CN217071968U

CN217071968U - Super-rigid spindle slide stable sliding device for fixed beam grinding machine

Info

Publication number: CN217071968U
Application number: CN202123331310.6U
Authority: CN
Inventors: 张育玮; 张进兴; 林保全
Original assignee: Nanjing Grind Tec Precision Co ltd
Current assignee: Nanjing Grind Tec Precision Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-29
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a slide is stabilized to fixed beam grinder super high rigidity main shaft slide, including lower fixing ring, the equal sliding connection in lower fixing ring bottom left and right sides has the brace angle, the middle part of brace angle is rotated and is connected with the runner, the runner is located the equal threaded connection in both ends around the lower fixing ring has the threaded rod. The utility model discloses in, it is parallel with the remaining throughout of threaded rod through the runner, fix the threaded rod on the bottom plate, thereby can fix the fixed height in the middle of lower fixing ring and the upper fixing ring, secondly through fixing the spacing ring on the main shaft, through the bolt with the upper fixing ring closure in lower fixing ring's upper end, be close to one side of connecting rod to the metal semi-ring, block through fixture block and metal semi-ring can drive the metal semi-ring rotation when rotating the main shaft, thereby the interval of main shaft and fixing base when reducing the rotation, realize the main shaft and stabilize gliding function in the fixing base.

Description

Ultra-high rigidity main shaft sliding seat stable sliding device of fixed beam grinding machine

Technical Field

The utility model relates to a spindle drum field especially relates to slide is stabilized to fixed beam grinding machine super high rigidity main shaft slide.

Background

Grinding machines are machine tools for grinding surfaces of workpieces with grinders, most of which use grinding wheels rotating at high speed for grinding, and few of which use other grinders such as oilstones and abrasive belts and free abrasives, such as honing machines, superfinishing machines, belt grinders, and polishers.

Chinese patent document CN201659293U discloses a machine tool spindle seat, which is composed of a spindle seat body, a mounting plane plate body and a spindle sleeve hole are directly formed on the spindle seat body, the mounting plane plate body is connected with the outer side wall surface of the spindle sleeve hole, a heat dissipation structure is directly formed on the outer side wall surface of the planar spindle sleeve hole on the mounting plane plate body, a heat dissipation structure is directly formed on the outer side wall surface of the planar spindle sleeve hole under the mounting plane plate body, mounting holes are arranged on two side portions of the mounting plane plate body, and the mounting holes on the two side portions are symmetrically arranged. The main shaft of this patent guarantees life under high-speed operation to keep original mechanical accuracy requirement, and it is easy to maintain and change the subassembly moreover, but has the problem that rocks when the main shaft rotates.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a stable sliding device for a super-high rigid spindle sliding seat of a fixed beam grinding machine.

In order to realize the purpose, the utility model adopts the following technical scheme: slide device is stabilized to fixed beam grinding machine ultra-high rigidity main shaft slide, including lower fixing ring, the equal sliding connection in lower fixing ring bottom left and right sides has the brace angle, the middle part of brace angle is rotated and is connected with the runner, the equal threaded connection in both ends has the threaded rod around the runner is located lower fixing ring, the lower fixing ring upper end left and right sides is connected through the bolt with upper fixing ring bottom both sides respectively, lower fixing ring and upper fixing ring's inboard rear end all rotate and are connected with the metal semi-ring, be provided with the spacing ring between the metal semi-ring, the front end of spacing ring is provided with the connecting rod, the connecting rod is provided with fixture block and the mutual block of fixture block and metal semi-ring towards one side of metal semi-ring.

As a further description of the above technical solution:

and the limiting ring is provided with a resistance sleeve at the inner ring position of the metal semi-ring.

As a further description of the above technical solution:

the bottom of the supporting angle is rotatably connected with a pulley.

As a further description of the above technical solution:

the bottom of threaded rod all fixedly connected with stationary blade.

As a further description of the above technical solution:

the supporting angles are connected through springs.

As a further description of the above technical solution:

and a hanging hole is formed in the top end of the upper fixing ring.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first be close to through the intermediate position with two support angles of support angle, it is parallel with the holding all the time of threaded rod through the runner, fix the threaded rod on the bottom plate, thereby can fix the fixed height in the middle of lower fixed ring and the upper fixed ring, secondly through fixing the spacing ring on the main shaft, close the upper fixed ring in lower fixed ring's upper end through the bolt, be close to one side of metal semi-ring through with the connecting rod, block through fixture block and metal semi-ring can drive the metal semi-ring when rotating the main shaft and rotate, thereby reduce the interval of main shaft and fixing base when rotating, realize the main shaft and stabilize gliding function in the fixing base.

Drawings

FIG. 1 is a perspective view of the stable sliding device of the ultra-high rigid spindle slide of the fixed beam grinding machine of the present invention;

FIG. 2 is a front view of the stable sliding device of the super-rigid spindle sliding seat of the fixed beam grinding machine of the present invention;

fig. 3 is the internal schematic diagram of the lower fixing ring and the upper fixing ring of the sliding device for stabilizing the ultra-high rigid spindle slide of the fixed beam grinding machine of the utility model.

Illustration of the drawings:

1. a lower fixing ring; 2. a bolt; 3. an upper fixing ring; 4. a limiting ring; 5. a resistance sleeve; 6. a threaded rod; 7. a support angle; 8. a rotating wheel; 9. a pulley; 10. a connecting rod; 11. a clamping block; 12. and a metal semi-ring.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being capable of being fixedly connected, also capable of being detachably connected, or integrally connected; can be a mechanical connection, but also an electrical connection; can be directly connected or indirectly connected through intervening media, and can communicate between the two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the stable sliding device of the ultrahigh-rigidity main shaft sliding seat of the fixed beam grinding machine comprises a lower fixing ring 1, wherein the left side and the right side of the bottom end of the lower fixing ring 1 are respectively connected with a supporting angle 7 in a sliding manner, the bottom end of the lower fixing ring 1 can be supported through the supporting angle 7, the middle part of the supporting angle 7 is rotatably connected with a rotating wheel 8, the front end and the rear end of the rotating wheel 8, which are positioned on the lower fixing ring 1, are respectively connected with a threaded rod 6 in a threaded manner, the rotating wheel 8 can be rotated to the horizontal plane with the bottom end of the threaded rod 6 positioned on the ground through the threaded rod 6, the position of the supporting angle 7 is supported through the threaded rod 6, the left side and the right side of the upper end of the lower fixing ring 1 are respectively connected with the two sides of the bottom end of an upper fixing ring 3 through bolts 2, the upper end of the lower fixing ring 1 is closed through the bolts 3 and the bolts 2, the rear ends of the inner sides of the lower fixing ring 1 and the upper fixing ring 3 are respectively rotatably connected with metal semi-rings 12, and limiting rings 4 are arranged between the metal semi-rings 12, the front end of the limit ring 4 is provided with a connecting rod 10, one side of the connecting rod 10 facing the metal half ring 12 is provided with a clamping block 11, the clamping block 11 is clamped with the metal half ring 12, the limit ring 4 is clamped through the clamping block 11, and the shaft is connected with the connecting rod 10, so that the limit ring is attached to the lower fixing ring 1 and the upper fixing ring 3 under the action of the metal half ring 12, and the limit ring cannot shake.

The inner circle position that spacing ring 4 is located metal semi-ring 12 is provided with resistance cover 5, reduce the space between spacing ring 4 and metal semi-ring 12 through resistance cover 5, thereby reduce the space of rocking, the bottom of supporting angle 7 is rotated and is connected with pulley 9, be convenient for through pulley 9 to support 7 and can contact with the stationary plane after rotating of angle, the equal fixedly connected with stationary blade in bottom of threaded rod 6, contact with the stationary plane through the stationary blade, link to each other through the spring between the supporting angle 7, be convenient for reset of supporting angle 7, the top position of upper fixed ring 3 is provided with the hanging hole, can be in same straight line with a plurality of upper fixed ring 3 through the guide bar.

The working principle is as follows: through being close to support angle 7 to the intermediate position of two support angles 7, be keeping parallel all the time with threaded rod 6 through runner 8, fix threaded rod 6 on the bottom plate, thereby can fix the fixed height in the middle of lower fixed ring 1 and upper fixed ring 3, secondly through fixing spacing ring 4 on the main shaft, close upper fixed ring 3 in the upper end of lower fixed ring 1 through bolt 2, through being close to connecting rod 10 to one side of metal semi-ring 12, block through fixture block 11 and metal semi-ring 12 can drive metal semi-ring 12 when rotating the main shaft and rotate, thereby reduce the interval of main shaft and fixing base when rotating, realize the main shaft and stabilize gliding function in the fixing base.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in parts of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. Decide stable slider of roof beam grinding machine ultra-high rigidity main shaft slide, including lower fixed ring (1), its characterized in that: the improved metal semi-ring fixing device is characterized in that the left side and the right side of the bottom end of the lower fixing ring (1) are connected with supporting angles (7) in a sliding mode, the middle of each supporting angle (7) is connected with a rotating wheel (8) in a rotating mode, the rotating wheel (8) is located on the front portion and the rear portion of the lower fixing ring (1) and connected with threaded rods (6) in a threaded mode, the left side and the right side of the upper end of the lower fixing ring (1) are connected with the two sides of the bottom end of the upper fixing ring (3) through bolts (2), the rear ends of the inner sides of the lower fixing ring (1) and the upper fixing ring (3) are connected with metal semi-rings (12) in a rotating mode, limiting rings (4) are arranged between the metal semi-rings (12), connecting rods (10) are arranged at the front ends of the limiting rings (4), and clamping blocks (11) and the metal semi-rings (12) are arranged on one sides of the connecting rods (10) facing the metal semi-rings (12).

2. The stable sliding device of the ultra-high rigidity spindle sliding seat of the fixed beam grinding machine as claimed in claim 1, wherein: and the limiting ring (4) is provided with a resistance sleeve (5) at the inner ring position of the metal half ring (12).

3. The stable sliding device of the ultra-high rigidity spindle sliding seat of the fixed beam grinding machine as claimed in claim 1, wherein: the bottom end of the supporting angle (7) is rotatably connected with a pulley (9).

4. The stable sliding device of the ultra-high rigidity spindle sliding seat of the fixed beam grinding machine as claimed in claim 1, wherein: the bottom of threaded rod (6) is fixedly connected with a fixing piece.

5. The stable sliding device of the ultra-high rigidity spindle sliding seat of the fixed beam grinding machine as claimed in claim 1, wherein: the supporting angles (7) are connected through springs.

6. The stable sliding device of the ultra-high rigidity spindle sliding seat of the fixed beam grinding machine as claimed in claim 1, wherein: and a hanging hole is formed in the top end of the upper fixing ring (3).