CN218312027U

CN218312027U - High-precision sleeve processing device

Info

Publication number: CN218312027U
Application number: CN202222362272.9U
Authority: CN
Inventors: 宋晓青; 杨剑; 张翠平
Original assignee: Tangshan Zhangping Machinery Processing Co ltd
Current assignee: Tangshan Zhangping Machinery Processing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-17
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a processing equipment technical field especially relates to a high accuracy sleeve processingequipment. The boring machine tool rest comprises a tool apron, and further comprises a mounting base, a tool support and a balancing block, wherein the mounting base is used for being connected with a rotary table of a boring machine, the tool support and the balancing block are arranged on one side, far away from the rotary table, of the mounting base, the tool support and the balancing block are symmetrically arranged relative to the axis of the rotary table, and the tool apron is arranged at one end, far away from the mounting base, of the tool support. The utility model discloses a to be provided with the cutter holder's cutter support fixes on the installation base, and the installation base is used for coaxial arrangement on the carousel of boring machine, still is fixed with the balancing piece on the installation base, and cutter support and balancing piece are symmetrical about the axis of carousel for the unbalanced force that the main shaft received when rotating is less.

Description

High-precision sleeve processing device

Technical Field

The utility model relates to a processing equipment technical field especially relates to a high accuracy sleeve processingequipment.

Background

The structure of the reducer sleeve is shown in fig. 7, a flange is arranged at one end of the sleeve, a plurality of through holes (not shown in the figure) are formed in the flange, an inner hole 7 with a circular cross section is formed in the sleeve, a prefabricated hole is formed in the inner hole 7, and then a boring machine is used for boring the prefabricated hole to obtain the inner hole 7. The boring machine is a mature product and comprises a main shaft driven by a power device, a rotary table is arranged at the end part of the main shaft, a tool apron used for installing a boring tool is arranged on the rotary table, and when the boring machine is used, a sleeve is fixed, the rotary table drives the boring tool to rotate, so that an inner hole 7 is machined. Because the inner hole 7 is generally larger in diameter, the tool apron is generally arranged eccentrically on the rotating disc, so that the boring tool can contact the inner surface of the inner hole 7, but the eccentric arrangement can cause centrifugal force to be generated when the rotating disc rotates, and unbalanced force applied to the spindle is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a high accuracy sleeve processingequipment, adopts the cutter support that will be provided with the blade holder to fix on the installation base, and the installation base is used for coaxial arrangement on the carousel of boring machine, still is fixed with the balancing piece on the installation base, and cutter support and balancing piece are symmetrical about the axis of carousel for the unbalanced force that the main shaft received when rotating is less.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the high-precision sleeve processing device comprises a tool apron, and further comprises an installation base, a tool support and a balancing block, wherein the installation base is used for being connected with a rotary table of a boring machine, the tool support and the balancing block are arranged on one side, far away from the rotary table, of the installation base, the tool support and the balancing block are symmetrically arranged relative to the axis of the rotary table, and the tool apron is arranged at one end, far away from the installation base, of the tool support.

Further optimize this technical scheme, one side of installation base is provided with the concave station, the both sides of concave station are provided with the first slot hole that the extending direction is parallel to each other, tool holder's the other end is provided with the support base, be provided with the second through-hole around the support base, first bolt passes first slot hole and second through-hole and is connected so that fix tool holder on the installation base with the nut.

Further optimize this technical scheme, the position of installation base in concave station one side is provided with four screw holes, and these four screw holes are located four summits of a virtual rectangle respectively, and two limits of this virtual rectangle are parallel with the extending direction of first slot hole, the both sides of joining in marriage flat piece are provided with the second slot hole that extending direction is parallel to each other, the length of second slot hole is greater than the length on the parallel limit of extending direction of this virtual rectangle and first slot hole, and the second bolt passes the second slot hole and is connected in order to fix the piece of joining in marriage with the screw hole on the installation base.

According to the technical scheme, a vertical plate is arranged at one end, far away from the mounting base, of the leveling block, and a third long hole with the extending direction parallel to the extending direction of the first long hole is formed in the vertical plate; an ear plate is arranged on one side, close to the leveling block, of the cutter support, and a third through hole is formed in the ear plate; the support plate is characterized by further comprising a support plate, wherein studs are arranged at two ends of the support plate, and the two studs are respectively located in the third through hole and the third long hole and are connected with nuts for fixing.

Further optimize this technical scheme, the head of first bolt is the square plate form, the head is located the concave station.

Further optimize this technical scheme, four angles of installation base are provided with first through-hole.

Compared with the prior art, the utility model has the advantages of it is following: 1. the balance block and the cutter support are symmetrical about the axis of the turntable, so that the unbalanced force applied to the spindle is small when the spindle rotates; 2. the positions of the cutter support and the leveling block on the mounting base can be adjusted, so that the eccentricity degree of the cutter support on the turntable can be adjusted to adapt to inner holes with different diameters; 3. the supporting plate enhances the rigidity of the cutter support, so that the cutter support is not easy to deform and has higher processing precision.

Drawings

Fig. 1 is a schematic structural diagram of a high-precision sleeve processing device.

Fig. 2 is a schematic structural view of the mounting base.

Fig. 3 is a schematic view of the structure of the tool holder.

Fig. 4 is a schematic structural view of the first bolt.

Fig. 5 is a schematic structural diagram of the leveling block.

Fig. 6 is a schematic structural view of the support plate.

Fig. 7 is a schematic structural view of the sleeve.

In the figure: 1. installing a base; 11. a first through hole; 12. a first long hole; 13. a concave platform; 14. a threaded hole; 2. a cutter holder; 21. a bracket base; 211. a second through hole; 22. a tool apron; 23. an ear plate; 231. a third through hole; 3. a first bolt; 31. a head portion; 4. leveling blocks; 41. a second long hole; 42. a vertical plate; 421. a third long hole; 5. a second bolt; 6. a support plate; 61. a stud; 7. an inner bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-6, a high-precision sleeve processing device includes a tool apron 22, the tool apron 22 is used for installing a boring tool, and further includes an installation base 1, a tool support 2 and a balancing block 4, the weight of the tool support 2 and the weight of the balancing block 4 are close to or substantially the same, the installation base 1 is connected with a turntable of a boring machine and coaxial with the turntable, the tool support 2 and the balancing block 4 are arranged on one side of the installation base 1 far from the turntable, the tool support 2 and the balancing block 4 are symmetrically arranged about the axis of the turntable, and the tool apron 22 is arranged on one end of the tool support 2 far from the installation base 1. When the turntable is rotated, the centrifugal forces generated by the tool holder 2 and the balancing mass 4 are substantially equal in magnitude and opposite in direction, so that the spindle is subjected to a smaller unbalance force.

Further, one side of installation base 1 is provided with concave station 13, the both sides of concave station 13 are provided with the first slot hole 12 that the extending direction is parallel to each other, tool holder 2's the other end is provided with support base 21, support base 21 is provided with second through-hole 211 all around, and first bolt 3 passes first slot hole 12 and second through-hole 211 and is connected so that fix tool holder 2 on installation base 1 with the nut, loosens the nut and can adjust the eccentric degree of tool holder 2 on the carousel to can adjust tool holder 2's position according to the difference of the hole 7 diameter of processing of generation in the certain extent.

Further, the mounting base 1 is provided with four threaded holes 14 at a position on one side of the concave table 13, the four threaded holes 14 are respectively located at four vertexes of a virtual rectangle, two sides of the virtual rectangle are parallel to the extending direction of the first long hole 12, two sides of the leveling block 4 are provided with second long holes 41, the extending directions of the second long holes 41 are parallel to each other, the length of each second long hole 41 is greater than that of the virtual rectangle, the extending directions of the second long holes 41 are parallel to the extending direction of the first long hole 12, and the second bolt 5 penetrates through the second long hole 41 to be connected with the threaded holes 14 so as to fix the leveling block 4 on the mounting base 1. This arrangement allows the position of the leveling block 4 on the mounting base 1 to be adjusted such that the leveling block 4 and the tool holder 2 are symmetrical about the axis of the turntable.

Furthermore, an upright plate 42 is arranged at one end of the leveling block 4 away from the mounting base 1, and a third long hole 421, the extending direction of which is parallel to the extending direction of the first long hole 12, is arranged on the upright plate 42; an ear plate 23 is arranged on one side of the cutter bracket 2 close to the leveling block 4, and a third through hole 231 is arranged on the ear plate 23; the support plate is characterized by further comprising a support plate 6, studs 61 are arranged at two ends of the support plate 6, and the two studs 61 are located in a third through hole 231 and a third long hole 421 respectively and are connected with nuts for fixing. The supporting plate 6 enhances the rigidity of the cutter bracket 2, so that the cutter bracket is not easy to deform and has higher processing precision.

Further, the head 31 of the first bolt 3 is shaped like a square plate, and the head 31 is located in the concave 13.

Furthermore, four corners of the installation base 1 are provided with first through holes 11, corresponding positions on the rotary table are provided with threaded holes matched with the first through holes, and the installation base 1 can be fixed on the rotary table through bolts.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a high accuracy sleeve processingequipment, includes blade holder (22), its characterized in that: the boring machine tool is characterized by further comprising an installation base (1), a tool support (2) and a balancing block (4), wherein the installation base (1) is used for being connected with a rotary table of a boring machine, the tool support (2) and the balancing block (4) are arranged on one side, far away from the rotary table, of the installation base (1), the tool support (2) and the balancing block (4) are symmetrically arranged relative to the axis of the rotary table, and the tool apron (22) is arranged at one end, far away from the installation base (1), of the tool support (2).

2. A high-precision sleeve processing apparatus as claimed in claim 1, wherein: one side of installation base (1) is provided with concave station (13), the both sides of concave station (13) are provided with first slot hole (12) that the extending direction is parallel to each other, the other end of cutter support (2) is provided with support base (21), be provided with second through-hole (211) around support base (21), first bolt (3) pass first slot hole (12) and second through-hole (211) and are connected so that fix cutter support (2) on installation base (1).

3. A high-precision sleeve processing apparatus as claimed in claim 2, wherein: the mounting base (1) is provided with four threaded holes (14) at the position of concave station (13) one side, and these four threaded holes (14) are located four summits of a virtual rectangle respectively, and two limits of this virtual rectangle are parallel with the extending direction of first slot hole (12), the both sides of balancing piece (4) are provided with second slot hole (41) that the extending direction is parallel to each other, the length of second slot hole (41) is greater than the length of the limit that the extending direction of this virtual rectangle and first slot hole (12) is parallel, and second bolt (5) pass second slot hole (41) and are connected with threaded hole (14) in order to fix balancing piece (4) on mounting base (1).

4. A high-precision sleeve processing apparatus as claimed in claim 2, wherein: an upright plate (42) is arranged at one end, far away from the mounting base (1), of the leveling block (4), and a third long hole (421) with the extending direction parallel to that of the first long hole (12) is arranged on the upright plate (42); an ear plate (23) is arranged on one side, close to the leveling block (4), of the cutter support (2), and a third through hole (231) is formed in the ear plate (23); the support plate is characterized by further comprising a support plate (6), studs (61) are arranged at two ends of the support plate (6), and the two studs (61) are respectively located in a third through hole (231) and a third long hole (421) and are connected with nuts to be fixed.

5. A high-precision sleeve processing apparatus as claimed in claim 2, wherein: the head (31) of the first bolt (3) is in a square plate shape, and the head (31) is located in the concave table (13).

6. A high-precision sleeve processing apparatus according to any one of claims 1 to 5, wherein: four corners of the mounting base (1) are provided with first through holes (11).