CN217668725U

CN217668725U - Grinding machine headstock rail structure

Info

Publication number: CN217668725U
Application number: CN202221101749.1U
Authority: CN
Inventors: 潘亦深
Original assignee: Tonal Machinery Guangdong Co ltd
Current assignee: Tonal Machinery Guangdong Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-28
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a grinding machine technical field, concretely relates to grinding machine headstock track structure, including forked tail bottom plate and spindle drum, the dovetail has been seted up to the top surface of forked tail bottom plate, the bottom surface of spindle drum extends the forked tail portion down, the forked tail portion inserts in the dovetail and the forked tail portion can follow the width direction slip of dovetail, be equipped with the panel between any side of forked tail portion and the cell wall of dovetail, the dovetail is close to the side of panel and sets up a plurality of screw holes of arranging along the length direction interval of dovetail, track structure still includes holding screw, the panel is supported behind the arbitrary screw hole of holding screw in with fixed spindle drum. Compared with the prior art, the position of the spindle seat can be adjusted and locked, and the problem that the spindle seat cannot be movably adjusted in the past is solved.

Description

Grinding machine headstock rail structure

Technical Field

The utility model relates to a grinding machine technical field, concretely relates to grinding machine headstock track structure.

Background

A grinding machine is a machine tool that grinds a surface of a workpiece using a grindstone, and most grinding machines grind the surface using a grindstone that rotates at high speed.

Grinding machines on the market are provided with a spindle box used for driving a grinding tool to move, the spindle box is fixedly mounted on a base, therefore, the position of the spindle box can not be adjusted after leaving a factory, and after the grinding machines are used for a long time, the position of the spindle box is prone to deviation, so that the machining precision is reduced, the production efficiency is influenced, and the problems of low yield and low working efficiency are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough among the prior art, and provide a grinding machine headstock track structure, adopt this structure can solve the problem that the headstock can't be adjusted.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a grinding machine headstock track structure, including forked tail bottom plate and spindle drum, the dovetail has been seted up to the top surface of forked tail bottom plate, the bottom surface of spindle drum extends the dovetail downwards, dovetail portion inserts in the dovetail and dovetail portion can slide along the width direction of dovetail, be equipped with the panel between any side of dovetail and the cell wall of dovetail, the dovetail is close to the side of panel and sets up a plurality of screw holes of arranging along the length direction interval of dovetail, track structure still includes holding screw, holding screw supports behind the arbitrary screw hole of holding screw in and pushes up the panel with fixed spindle drum.

Wherein, the middle part of the groove bottom of the dovetail groove extends upwards to form a boss, a flow guide channel is formed between the side surface of the boss and the groove wall of the dovetail groove, and the bottom end of the inlaid strip is arranged in the flow guide channel.

Wherein, the cross section of the gib is quadrilateral.

Wherein, the inside of spindle drum is formed with hollow out construction.

Wherein, the spindle seat is fixedly provided with a motor of the spindle.

Wherein, still include the workstation, forked tail bottom plate fixed mounting is on the workstation.

The automatic feeding device comprises a base, a guide rail, a sliding block, a driving motor, a lead screw body and a lead screw nut, wherein the guide rail is fixedly installed on the base, the sliding block is in sliding fit with the guide rail, the sliding block is fixedly connected with a workbench, the driving motor is fixedly installed on the base, an output shaft of the driving motor is fixedly connected with the lead screw body, the lead screw nut is sleeved on the lead screw body, and the lead screw nut is fixedly connected with the workbench.

The utility model discloses a grinding machine headstock track structure has following beneficial effect:

(1) If the position of the spindle seat needs to be adjusted, the set screw is loosened firstly, then the spindle seat slides along the length direction of the dovetail bottom plate to adjust the position of the spindle seat, after the adjustment is completed, the set screw is screwed tightly, and the set screw is screwed against the panel in a rotating mode to fix the spindle seat.

(2) Can be through the panel of changing different specifications to be applicable to the spindle drum of various different specifications, have higher suitability, adjust simply, the operation is swift convenient, and overall structure is simple compact, can finely tune the position of spindle drum effectively, thereby guarantees the machining precision, promotes the yields, improves work efficiency.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural diagram of a grinding machine in the embodiment.

Fig. 2 is a schematic structural diagram of a rail structure of a grinding machine headstock in the embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic structural view of a bezel in the example.

Reference numerals are as follows: the guide rail structure comprises a base 1, a driving motor 11, a lead screw body 12, a lead screw nut 13, a guide rail body 14, a sliding block 15, a workbench 16, a spindle motor 17, a dovetail base plate 2, a dovetail groove 21, a boss 22, a flow guide channel 23, a spindle seat 3, a dovetail part 31 and an inlaid strip 4.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a concrete implementation mode of grinding machine headstock track structure, as shown in figure 1, headstock track structure mainly used grinding machine, grinding machine include base 1, and fixed mounting has guide rail body 14 on the base 1, and each guide rail body 14 all is equipped with 14 sliding fit's of guide rail body slider 15, and slider 15 can follow guide rail body 14 and slide, and slider 15's top surface rigid coupling has

workstation

16, and 16 rigid couplings of workstation have forked tail bottom plate 2. The grinding machine further comprises a driving motor 11, a lead screw body 12 and a lead screw nut 13, the lead screw nut 13 is fixedly connected with the bottom surface of the workbench 16, the lead screw nut 13 is sleeved on the outer side of the lead screw body 12, the lead screw body 12 is fixedly connected with an output shaft of the driving motor 11, and the driving motor 11 is fixedly installed on the base 1. During operation, driving motor 11 starts, thereby driving lead screw body 12 to rotate is driven in the rotation of driving motor 11's output shaft, and lead screw body 12 rotates and can drive screw-nut 13 along the axial slip of lead screw body 12, because screw-nut 13 and workstation 16 rigid coupling, consequently, workstation 16 indirectly follows the axial slip of lead screw body 12, and each slider 15 all slides along corresponding guide rail body 14.

As an improvement, referring to fig. 2, the rail structure of the grinding machine spindle box includes a spindle base 3 and the dovetail base plate 2, a dovetail groove 21 is formed on the top surface of the dovetail base plate 2, a dovetail portion 31 extends downward from the bottom surface of the spindle base 3, the dovetail portion 31 is inserted into the dovetail groove 21, the dovetail portion 31 can slide along the width direction of the dovetail groove 21, an insert 4 is disposed between any side surface of the dovetail portion 31 and a groove wall of the dovetail groove 21, a plurality of threaded holes arranged at intervals along the length direction of the dovetail groove 21 are formed in a side surface of the dovetail groove 21 close to the insert 4, and the rail structure further includes a set screw (not shown in the figure), which is screwed into any one of the threaded holes and then abuts against the insert 4 to fix the spindle base 3.

In order to facilitate the diversion of liquid, with reference to fig. 3, a boss 22 extends upwards from the middle of the bottom of the dovetail groove 21, a diversion channel 23 is formed between the side surface of the boss 22 and the groove wall of the dovetail groove 21, the bottom end of the insert 4 is placed in the diversion channel 23, and the insert 4 can effectively conduct diversion besides the function of tightly propping against the spindle base 3.

Preferably, the cross-sectional shape of the gib 4 is a quadrangle, and such gib 4 is more suitable for the dovetail groove 21.

In order to reduce the weight of the spindle stock 3, a hollow structure is formed inside the spindle stock 3, and the adjustment smoothness of the spindle stock 3 is further improved by reducing the weight of the spindle stock 3.

The grinding machine headstock rail structure of this embodiment, if need adjust the headstock 3 position, loosen holding screw earlier, then with headstock 3 along 2 length direction sliding regulation headstock 3's of forked tail bottom plate position, adjust the back of accomplishing, tighten holding screw again, holding screw is rotatory to be supported panel 4 in order fixed headstock 3, compares with prior art, and headstock 3's position is adjustable and locks, has solved the unable removal problem of adjusting of headstock 3 in the past. In addition, the embedded strips 4 with different specifications can be replaced, so that the spindle seat structure is suitable for spindle seats 3 with various specifications, has high applicability, is simple to adjust, is quick and convenient to operate, has a simple and compact integral structure, and can be used for effectively finely adjusting the positions of the spindle seats 3, thereby ensuring the processing precision, improving the yield and improving the working efficiency.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a grinding machine headstock rail structure, its characterized in that includes forked tail bottom plate and spindle drum, the dovetail has been seted up to the top surface of forked tail bottom plate, the bottom surface of spindle drum extends the swallow tail portion downwards, the forked tail portion inserts just in the dovetail can be followed the width direction of dovetail slides, any side of swallow tail portion with be equipped with the panel between the cell wall of dovetail, the dovetail is close to a plurality of edges have been seted up to the side of panel the screw hole that the length direction interval of dovetail was arranged, rail structure still includes holding screw, holding screw in is arbitrary support behind the screw hole the panel is in order to fix the spindle drum.

2. The grinder headstock rail structure according to claim 1, characterized in that: and a boss extends upwards from the middle part of the bottom of the dovetail groove, a flow guide channel is formed between the side surface of the boss and the groove wall of the dovetail groove, and the bottom end of the inlaid strip is arranged in the flow guide channel.

3. The grinder headstock rail structure according to claim 1, characterized in that: the cross section of the gib is quadrilateral.

4. The rail structure of the spindle box of the grinding machine as claimed in claim 1, wherein: the spindle seat is internally provided with a hollow structure.

5. The grinder headstock rail structure according to claim 1, characterized in that: the main shaft seat is fixedly provided with a motor of a main shaft.

6. The rail structure of the spindle box of the grinding machine as claimed in claim 1, wherein: still include the workstation, forked tail bottom plate fixed mounting is in on the workstation.

7. The rail structure of the spindle box of the grinding machine as claimed in claim 6, wherein: the automatic feeding device comprises a base, a guide rail, a sliding block, a driving motor, a screw rod body and a screw rod nut, wherein the guide rail is fixedly installed on the base, the sliding block is in sliding fit with the guide rail, the sliding block is fixedly connected with a workbench, the driving motor is fixedly installed on the base, an output shaft of the driving motor is fixedly connected with the screw rod body, the screw rod nut is sleeved on the screw rod body, and the screw rod nut is fixedly connected with the workbench.