CN217860379U

CN217860379U - Upper grinding head angle adjusting structure

Info

Publication number: CN217860379U
Application number: CN202222130160.0U
Authority: CN
Inventors: 王卫峰; 孟华
Original assignee: Rushan Zhongtai Machinery Manufacturing Co ltd
Current assignee: Rushan Zhongtai Machinery Manufacturing Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-22
Anticipated expiration: 2032-08-12

Abstract

The utility model is suitable for a bi-polar surface grinding machine technical field provides a structure of upper grinding head angular adjustment, locates between upper column and lower stand, its characterized in that, the main part is the jackscrew, and the lower plane of upper column is equipped with the logical groove, is equipped with the screw in the logical groove, and the lower stand edge is opened flutedly, and the upper plane of lower stand is equipped with a passageway that runs through to the recess, and the jackscrew passes logical groove and passageway; a first nut is sleeved on the part, extending out of the upper plane of the lower upright post, of the jackscrew rod, a first spherical washer is arranged at the lower end of the first nut, and a convex spherical surface of the first spherical washer is in abutting joint with the first nut; the part of the jackscrew rod extending out of the groove is sleeved with a second nut, the upper end of the second nut is provided with a second spherical washer, and the convex spherical surface of the second spherical washer is abutted and connected with the second nut. Therefore, the utility model discloses simple structure, cost are low, firm durable, and easy operation is convenient, reduction in production cost effectively.

Description

Upper grinding head angle adjusting structure

Technical Field

The utility model relates to a double-ended grinding machine technical field especially relates to an go up bistrique angular adjustment's structure.

Background

The double-end-face grinding machine is an efficient plane processing machine tool, two parallel end faces are ground simultaneously in one processing process, and the double-end-face grinding machine can be divided into a horizontal type and a vertical type according to the structure, and can also be divided into a penetrating type, a rotating disc type and a reciprocating type according to the feeding mode. The ground product has high precision and high production efficiency, and is widely applied to various industries such as steam friction, bearings, magnetic materials and the like.

In the vertical double-ended grinding machine, an upper grinding head and a lower grinding head are respectively arranged on an upper stand column and a lower stand column, and the adjustment of the angle of the grinding head in actual production not only can adapt to more production modes, but also can adjust the displacement condition of the grinding head caused by vibration.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide an go up bistrique angular adjustment's structure, its simple structure, cost are low, firmly durable, and easy operation is convenient, can reduction in production cost effectively.

In order to achieve the above object, the utility model provides a go up bistrique angular adjustment's structure locates between stand and the lower stand, and the main part is the lead screw, the lower plane of going up the stand is equipped with logical groove, it is equipped with the screw thread to lead to the inslot, open flutedly at the lower stand edge, the last plane of stand is equipped with one and runs through to down the passageway of recess, the lead screw passes lead to the groove with the passageway.

A first nut is sleeved on the part of the jacking rod extending out of the upper plane of the lower upright post, a first spherical washer is arranged at the lower end of the first nut, and a convex spherical surface of the first spherical washer is abutted and connected with the first nut; the part that the lead screw stretches out the recess is equipped with the second nut, second nut upper end is equipped with the second spherical washer, the convex spherical surface of second spherical washer with the conflict of second nut meets.

According to the utility model discloses a go up bistrique angular adjustment's structure, be equipped with three group's screw threads on the jackscrew, three group's screw thread top-down on the jackscrew establish respectively logical groove department first nut department second nut department.

According to the utility model discloses a go up bistrique angular adjustment's structure, jackscrew rod overcoat is equipped with the spacer, the spacer is located the jackscrew rod with in the clearance between the last stand.

According to the utility model discloses a go up bistrique angular adjustment's structure, down the stand lateral wall be equipped with communicate in the screw thread through-hole of passageway, be equipped with holding screw in the through-hole, holding screw run through in the screw thread through-hole.

According to the utility model discloses a go up bistrique angular adjustment's structure, holding screw outer pot head is equipped with hexagon nut.

According to the utility model discloses a go up bistrique angular adjustment's structure, this structure is provided with three groups altogether and all sets up go up the stand with between the stand down.

The utility model aims to provide a structure of upper grinding head angular adjustment, through the jackscrew pole through first nut, second nut, adjust the height of upper column, the concave spherical surface of first nut and the convex spherical surface cooperation of first spherical surface packing ring, the concave spherical surface of second nut and the convex spherical surface cooperation of second spherical surface packing ring, make the structure more firm, the operation method is simple; after the angles of the three groups of threads are adjusted, the positions of the jacking rods are locked through the set screws and the hexagon nuts, so that the stability of the structure is improved; the utility model discloses the structure is constituteed simply, and accessory low price easily acquires, pure mechanical structure long service life. To sum up, the beneficial effects of the utility model are that: simple structure, low cost, firmness, durability, simple and convenient operation and effective reduction of production cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural section of the present invention;

in the figure: 1-upper column, 2-lower column, 3-top screw rod, 4-spacer bush, 5-first nut, 6-first spherical washer, 7-set screw, 8-hexagon nut, 9-second spherical washer and 10-second nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the utility model provides a structure for adjusting the angle of an upper grinding head, which is arranged between an upper upright post 1 and a lower upright post 2, the main body is a top screw rod 3, the lower plane of the upper upright post 1 is provided with a through groove, the through groove is internally provided with a thread, the edge of the lower upright post 2 is provided with a groove, the upper plane of the lower upright post 2 is provided with a channel running through the groove, and the top screw rod 3 passes through the through groove and the channel; the part of the top screw rod 3 extending out of the upper plane of the lower upright post 2 is sleeved with a first nut 5, the lower end of the first nut 5 is provided with a first spherical washer 6, and the convex spherical surface of the first spherical washer 6 is abutted with the first nut 5; the part of the ejection screw rod 3 extending out of the groove is sleeved with a second nut 10, the upper end of the second nut 10 is provided with a second spherical washer 9, and the convex spherical surface of the second spherical washer 9 is abutted with the second nut 10. The top screw rod 3 is provided with three groups of threads, and the three groups of threads on the top screw rod 3 are respectively arranged at the through groove, the first nut 5 and the second nut 10 from top to bottom. The top screw rod 3 is sleeved with a spacer 4, and the spacer 4 is arranged in a gap between the top screw rod 3 and the upper upright post 1. The lateral wall of the lower upright post 2 is provided with a thread through hole communicated with the channel, a set screw 7 is arranged in the through hole, and the set screw 7 penetrates through the thread through hole. The outer end of the set screw 7 is sleeved with a hexagon nut 8.

As a preferable mode, three sets of upper grinding head angle adjusting structures are arranged between the upper upright post 1 and the lower upright post 2.

The using mode of the embodiment is that the upper column 1 and the lower column 2 where the upper grinding head and the lower grinding head are located are respectively adjusted in angle by three groups of threads shown in fig. 2, the height of the upper column 1 is adjusted by the jackscrew 3 through the first nut 5 and the second nut 10, the second nut 10 is unscrewed to enable the jackscrew 3 to be in an adjustable state, then the height of the first nut 5 is adjusted, the height of the upper column 1 is adjusted by adjusting the height of the first nut 5, after the adjustment is completed, the second nut 10 is screwed, the concave spherical surface of the first nut 5 is matched with the convex spherical surface of the first spherical washer 6, and the concave spherical surface of the second nut 10 is matched with the convex spherical surface of the second spherical washer 9, so that the structure is more stable; after the three groups of thread angles are adjusted, the position of the jacking rod 3 is locked through a set screw 7 and a hexagon nut 8, and the adjustment is completed.

In summary, the utility model adjusts the height of the upper column through the first nut and the second nut by the jackscrew, the concave spherical surface of the first nut is matched with the convex spherical surface of the first spherical washer, and the concave spherical surface of the second nut is matched with the convex spherical surface of the second spherical washer, so that the structure is more stable, and the operation method is simple; after the angles of the three groups of threads are adjusted, the positions of the jacking rods are locked through the set screws and the hexagon nuts, so that the stability of the structure is improved; the utility model discloses the structure is constituteed simply, and accessory low price easily acquires, pure mechanical structure long service life. To sum up, the beneficial effects of the utility model are that: simple structure, low cost, firmness, durability, simple and convenient operation and effective reduction of production cost.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. A structure for adjusting the angle of an upper grinding head is arranged between an upper upright post and a lower upright post, and is characterized in that the main body of the structure is a top screw rod, a through groove is formed in the lower plane of the upper upright post, threads are arranged in the through groove, a groove is formed in the edge of the lower upright post, a channel penetrating through the groove is formed in the upper plane of the lower upright post, and the top screw rod sequentially penetrates through the through groove and the channel;

a first nut is sleeved on the part of the top screw rod extending out of the upper plane of the lower upright post, a first spherical washer is arranged at the lower end of the first nut, and a convex spherical surface of the first spherical washer is abutted against the first nut; and a second nut is sleeved on the part of the jacking rod extending out of the groove, a second spherical washer is arranged at the upper end of the second nut, and the convex spherical surface of the second spherical washer is abutted against the second nut.

2. The structure for adjusting the angle of the upper grinding head according to claim 1, wherein three groups of threads are arranged on the jackscrew, and the three groups of threads on the jackscrew are respectively arranged at the through groove, the first nut and the second nut from top to bottom.

3. The structure for adjusting the angle of the upper grinding head according to claim 1, wherein a spacer bush is sleeved on the outer side of the top screw rod, and the spacer bush is arranged in a gap between the top screw rod and the upper upright post.

4. The structure for adjusting the angle of an upper grinding head according to claim 1, wherein a communicating threaded through hole is provided on the sidewall of the lower column, the threaded through hole communicates with the passage, and a set screw is provided in the through hole, the set screw passing through both ends of the threaded through hole.

5. The structure for adjusting the angle of an upper grinding head according to claim 4, wherein a hexagonal nut is sleeved outside the set screw.

6. The structure for angle adjustment of an upper grinding head according to claim 1, wherein three sets are provided and are each provided between the upper and lower pillars.