CN220806582U - Front-back adjustable tool rest for centerless grinder - Google Patents

Abstract

The utility model relates to the technical field of key slot milling cutter processing, in particular to a front-rear adjustable cutter holder for a centerless grinding machine, which comprises a lower sliding plate, wherein the upper surface of the lower sliding plate is connected with a stop cutter holder in a sliding manner, the upper surface of the lower sliding plate is fixedly connected with a cutter holder dovetail, the inner wall of the stop cutter holder is in threaded connection with a stud, one end of the stud is inserted with a cutter holder auxiliary rail, the other end of the stud is matched with the cutter holder dovetail, the inner wall of the stop cutter holder is in threaded connection with a cutter holder front-rear adjusting screw, the surface of the cutter holder front-rear adjusting screw is connected with a thrust bearing, one end of the cutter holder front-rear adjusting screw is in threaded connection with a screw fixing seat, when a cutter plate needs to advance, a spanner is used for clockwise twisting a spanner fixing sleeve, and the number of advancing is read through a 0-bit score line carved by a cutter holder bearing gland and an index score line on a cutter holder dial, so that the cutter holder milling cutter holder has good application value.

Description

Front-back adjustable tool rest for centerless grinder

Technical Field

The utility model relates to the technical field of grinder tool rests, in particular to a front-back adjustable tool rest for a centerless grinder.

Background

The centerless grinder is a grinder which does not need to position the axis of a workpiece and is generally ground by a grinding wheel, the grinding wheel rotates at a high speed to grind when the centerless grinder operates, and meanwhile, the guide wheel rotates in the same direction at a slower speed, so that the workpiece is driven to rotate for circumferential feeding, axial feeding is realized by adjusting the inclination angle of the axis of the guide wheel when the centerless grinder runs through the grinding, and radial feeding is realized by moving a guide wheel frame or a grinding wheel frame when the centerless grinder runs through the centerless grinder.

In the prior art, the centerless grinding machine is widely applied in the field of machining, the requirement of workpiece grinding is higher and higher, the position accuracy of the cutter plate is required to be higher and higher, the existing cutter frame has no adjusting function, the cutter plate is manually moved to be at the required position, the obtained position is not ideal and inconvenient to move by manual work, the working efficiency is lower, and the requirements of high-pressure hydraulic element products on the precision of parts are high, so that the inherent precision of equipment, the equipment machine adjusting precision, the technological parameters and the technical level requirements of personnel are very high, the production efficiency is greatly influenced, the manufacturing cost is increased, and meanwhile, the labor intensity of workers is high.

Disclosure of utility model

The utility model aims to provide a front-back adjustable tool rest for a centerless grinder, which solves the problems in the background art.

The technical scheme of the utility model is as follows: the utility model provides an adjustable knife rest around being used for centerless grinder, includes the slide down, the upper surface sliding connection of slide down has the stop knife rest, the upper surface fixedly connected with knife rest forked tail of slide down, the inner wall threaded connection of stop knife rest has the double-screw bolt, the vice rail of knife rest is inserted to the one end of double-screw bolt, the other end and the knife rest forked tail assorted of double-screw bolt, the inner wall threaded connection of stop knife rest has the adjusting screw around the knife rest, adjusting screw's surface connection has thrust bearing around the knife rest, adjusting screw's one end threaded connection has the screw fixing base around the knife rest, the lateral wall fixed mounting of stop knife rest has knife rest bearing gland, adjusting screw's the other end rotation is connected with the knife rest calibrated scale around the knife rest, locking screw hole has been seted up on the surface of knife rest, adjusting screw's end fixedly connected with spanner fixed sleeve around the knife rest, spanner fixed sleeve is laminated with the knife rest calibrated scale mutually.

Preferably, a group of symmetrically arranged tool rest cover plates are arranged on the front side wall and the rear side wall of the stopping tool rest.

Preferably, the upper end of the stopping tool rest is connected with a cutting board in a sliding way.

Preferably, a 0-bit score line is formed in the surface of the tool rest bearing gland.

Preferably, the surface of the tool rest dial is provided with an indexing line.

The utility model provides a front-back adjustable tool rest for a centerless grinder through improvement, which has the following improvement and advantages compared with the prior art:

The method comprises the following steps: according to the utility model, when the cutter plate needs to advance, the spanner fixing sleeve is twisted clockwise by using the spanner, and the advancing amount is read through the 0-bit dividing line carved on the bearing gland of the cutter frame and the dividing line on the cutter frame dial, so that the cutter plate is convenient to process and has good application value.

And two,: according to the utility model, when the cutter plate needs to retreat, the spanner fixing sleeve is twisted anticlockwise by the spanner, and the retreating quantity is read through the 0-bit score line carved on the cutter frame bearing gland and the index score line on the cutter frame dial.

Drawings

The utility model is further explained below with reference to the drawings and examples:

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

FIG. 2 is a schematic diagram of the left-hand construction of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic view of the structure of the tool holder bearing cap 10 of the present utility model;

fig. 5 is a schematic view of the structure of the tool post dial 5 in the present utility model.

Reference numerals illustrate:

1. A lower slide plate; 2. stopping the tool rest; 3. a tool rest cover plate; 4. a knife board; 5. a tool rest dial;

6. A tool rest auxiliary rail; 7. a stud; 8. dovetail of the tool rest; 9. a spanner fixing sleeve; 10. a knife rest bearing gland; 11. a thrust bearing; 12. the screw rod is adjusted in front and back of the tool rest; 13. screw fixing seat; 14. 0 bit scribing; 15. dividing the line; 16. locking the threaded hole.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.

The utility model provides a front-back adjustable tool rest for a centerless grinder through improvement, which comprises the following technical scheme:

As shown in fig. 1-5, a front and rear adjustable tool rest for a centerless grinder comprises a lower slide plate 1, wherein a stop tool rest 2 is slidably connected to the upper surface of the lower slide plate 1, a tool rest dovetail 8 is fixedly connected to the upper surface of the lower slide plate 1, a stud 7 is connected to the inner wall of the stop tool rest 2 in a threaded manner, a tool rest auxiliary rail 6 is inserted into one end of the stud 7, the other end of the stud 7 is matched with the tool rest dovetail 8, a tool rest front and rear adjusting screw 12 is connected to the inner wall of the stop tool rest 2 in a threaded manner, a thrust bearing 11 is connected to the surface of the tool rest front and rear adjusting screw 12, a screw fixing seat 13 is connected to one end of the tool rest front and rear adjusting screw 12 in a threaded manner, a tool rest scale disc 5 is fixedly connected to the other end of the tool rest front and rear adjusting screw 12 in a rotary manner, a locking threaded hole 16 is formed in the surface of the tool rest 5, a wrench fixing sleeve 9 is fixedly connected to the end of the tool rest front and rear adjusting screw 12 and is attached to the tool rest scale disc 5.

Further, a set of symmetrically arranged tool holder cover plates 3 are mounted on the front side wall and the rear side wall of the stopping tool holder 2.

Further, the upper end of the stop blade holder 2 is slidably connected with a blade plate 4.

Further, the face of the tool holder bearing gland 10 is provided with a 0-bit score line 14.

Further, the surface of the tool holder scale 5 is provided with index lines 15.

Working principle: when the cutter plate 4 needs to advance, the spanner fixing sleeve 9 is turned clockwise by a spanner, and the advancing amount is read through a 0-bit dividing line 14 carved by the cutter frame bearing gland 10 and an dividing line 15 on the cutter frame dial 5; when the cutter plate 4 needs to retreat, the spanner fixing sleeve 9 is twisted anticlockwise by a spanner, and the retreating amount is read through the 0-bit score line 14 carved on the cutter frame bearing gland 10 and the index score line 15 on the cutter frame dial 5.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides an adjustable knife rest around being used for centerless grinder, includes slide (1), the upper surface sliding connection of slide (1) has stop knife rest (2), the upper surface fixedly connected with knife rest forked tail (8) of slide (1), the inner wall threaded connection of stop knife rest (2) has double-screw bolt (7), the one end of double-screw bolt (7) is inserted and is equipped with knife rest auxiliary rail (6), the other end and knife rest forked tail (8) assorted head of double-screw bolt (7), the inner wall threaded connection of stop knife rest (2) has knife rest front and back adjusting screw (12), the surface connection of adjusting screw (12) has thrust bearing (11) around the knife rest, the one end threaded connection of adjusting screw (12) has screw fixing base (13) around the knife rest, the lateral wall fixed mounting of stop knife rest (2) has knife rest bearing gland (10), the other end rotation of adjusting screw (12) is connected with knife rest (5), locking screw hole (16) have been seted up on the surface of calibrated scale (5), end fixedly connected with spanner (9) and spanner (9) laminating mutually.

2. A front-rear adjustable tool holder for a centerless grinder as set forth in claim 1, wherein: a group of symmetrically arranged tool rest cover plates (3) are arranged on the front side wall and the rear side wall of the stop tool rest (2).

3. A front-rear adjustable tool holder for a centerless grinder as set forth in claim 1, wherein: the upper end of the stop knife rest (2) is connected with a knife board (4) in a sliding way.

4. A front-rear adjustable tool holder for a centerless grinder as set forth in claim 1, wherein: and a 0-bit score line (14) is formed on the surface of the tool rest bearing gland (10).

5. A front-rear adjustable tool holder for a centerless grinder as set forth in claim 1, wherein: an indexing score line (15) is formed on the surface of the tool rest dial (5).