CN216284238U

CN216284238U - Knife striking seat for testing vertical main shaft of machine tool

Info

Publication number: CN216284238U
Application number: CN202121512634.7U
Authority: CN
Inventors: 蒋凌; 田帅
Original assignee: Shenzhen Hino Precision Technology Co ltd
Current assignee: Shenzhen Hino Precision Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-04-12
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a knife forging seat for testing a vertical main shaft of a machine tool, which comprises a base, wherein side plates are fixedly arranged on the left part and the right part of the upper end of the base, two baffle plates are fixedly arranged between the two side plates in an inserting manner, a Teflon cushion plate is fixedly arranged at one end corresponding to the two baffle plates in an inserting manner, an upper seat is fixedly arranged at the upper ends of the two side plates together, a fixing hole is formed in the middle of the upper end of the upper seat, and two pressurizing cylinder mounting holes are formed in the left part and the right part of the upper end of the upper seat. According to the tool striking seat for the vertical spindle test of the machine tool, the tool striking seat is designed in a vertical structure, the spindle is not horizontally placed any more during testing, but is vertical together with the tool striking seat, the spindle of the spindle is fixed on the tool striking seat, the upper stress point and the lower stress point are on the spindle in the tool striking process, and the spindle body is not subjected to any axial force except gravity, so that the possibility that a bearing is damaged during tool striking is avoided.

Description

Knife striking seat for testing vertical main shaft of machine tool

Technical Field

The utility model relates to the technical field of mechanical assembly, in particular to a knife striking seat for testing a vertical main shaft of a machine tool.

Background

The main shaft of the machine tool refers to a shaft on the machine tool for driving a workpiece or a cutter to rotate. The spindle unit is generally composed of a spindle, a bearing, a transmission member, and the like. The machine is mainly used for supporting transmission parts such as gears and belt wheels and transmitting motion and torque, such as a machine tool spindle. However, the machine tool spindle needs to be tested by a tool holder before being used. 1. The traditional knife seat adopts a horizontal structure, a main shaft is horizontally arranged in the testing process, and the knife seat is fixed with a flange outside the main shaft body through screws, so that the main shaft is fixed. In the process of cutting, a stress point is on the mandrel, and a relative motion trend is generated between the mandrel and the body, so that the bearing is stressed, and the bearing is easily damaged; 2. when the traditional unclamping seat is tested, the unclamping seat is directly contacted with the spindle body, so that the spindle is easily scratched; 3. the existing forging knife seat is wholly horizontal, the occupied area is large, and the effective utilization rate of space is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a striking tool seat for testing a vertical main shaft of a machine tool, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a seat of forging a knife that test of vertical main shaft of lathe was used, includes the base, its characterized in that: the utility model discloses a pressure boosting device, including base, curb plate, upper end left part, upper end right part, two equal fixed mounting of base upper end left part and upper end right part has the curb plate, two alternate fixed mounting between the curb plate has two baffles, two the one end that the baffle corresponds all alternates fixed mounting has the teflon backing plate, two the common fixed mounting in curb plate upper end has the seat of honour, open at seat of honour upper end middle part has the fixed orifices, seat of honour upper end left part and upper end right part have all opened two pressure cylinder mounting holes.

Preferably, base upper end middle part is opened there is the fixed slot No. one, base lower extreme middle part is opened there is the fixed slot No. two, No. one fixed slot and No. two fixed slots are the break-over connection, No. one fixed slot left end inner wall and No. three fixed slots of opening jointly of right-hand member inner wall, open at curb plate right-hand member middle part has two square holes.

Preferably, two the one end middle part that the baffle corresponds all opens there is the fixed mouth of backing plate, two the fixed mouthful front end of backing plate has all opened two mounting holes, two the equal fixed mounting of one end that indisputable fluorine dragon backing plate and two baffles correspond has two erection columns, two the indisputable fluorine dragon backing plate all alternates fixed mounting respectively through the fixed mouth of backing plate and alternates fixed mounting two on the baffle.

Preferably, the diameter of the second fixing groove is smaller than that of the first fixing groove, and the diameter of the third fixing groove is larger than that of the first fixing groove.

Preferably, when the size of the Teflon base plate is consistent with that of the base plate fixing opening and the Teflon base plate is connected with the baffle, the mounting column is just connected with the mounting hole in a clamping mode.

Preferably, the upper end of the main shaft is fixedly installed between the two Teflon backing plates, and the lower end of the main shaft is connected with the base in an inserting mode through a first fixing groove, a second fixing groove and a third fixing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. the tool holder for testing the vertical main shaft of the machine tool adopts a vertical structural design, the main shaft is not horizontally placed any more during testing but is vertical together with the tool holder, the spindle of the main shaft is fixed on the tool holder, the upper and lower stress points are on the spindle in the tool-holding process, the main shaft body is not subjected to any axial force except gravity, so that no relative motion trend exists between the spindle and the main body, and the bearing is not subjected to any axial force except the axial pressure caused by the gravity of the main body, thereby avoiding the possibility that the bearing is damaged during tool-holding. The design simulates the body position of the main shaft during use, and in principle, the possibility of bearing damage is reduced to the minimum by the vertical structure design.

2. When the tool striking seat is used for testing the vertical main shaft of the machine tool, the direct contact part between the main shaft and the tool striking seat is not a shaft body any more but the front end surface of the mandrel and the positioning key, so that the problem of scratching the appearance of the main shaft is avoided.

3. The knife forging seat for the vertical spindle test of the machine tool is designed vertically, has small floor area and high space utilization rate, is fixed on an assembly table, further reduces the floor area and improves the space utilization rate.

Drawings

FIG. 1 is a schematic view of an overall structure of a striking block for testing a vertical spindle of a machine tool according to the present invention;

FIG. 2 is a schematic view of the overall structure of the base and the side plate of the striking tool seat for testing the vertical spindle of the machine tool according to the present invention;

FIG. 3 is a schematic view of the overall structure of a Teflon liner plate and a baffle plate of the striking plate seat for testing the vertical spindle of the machine tool;

fig. 4 is a schematic view of a spindle mounting of a striking plate seat for testing a vertical spindle of a machine tool according to the present invention.

In the figure: 1. a base; 2. an upper seat; 3. a baffle plate; 4. a Teflon liner plate; 5. a side plate; 6. a fixing hole; 7. a pressure cylinder mounting hole; 20. a first fixing groove; 21. a second fixing groove; 22. a third fixing groove; 23. a square hole; 30. (ii) a 31. Mounting a column; 32. a base plate fixing port; 33. and (7) installing holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the device comprises a base 1, and is characterized in that: base 1 upper end left part and the equal fixed mounting in upper end right part have curb plate 5, alternate fixed mounting between two curb plates 5 and have two baffles 3, and the one end that two baffles 3 correspond all alternates fixed mounting has teflon backing plate 4, and the common fixed mounting in 5 upper ends of two curb plates has seat of honour 2, and open at 2 upper ends middle parts of seat of honour has fixed

orifices

6, and 2 upper ends left parts of seat of honour and upper end right part have all opened two pressurized cylinder mounting holes 7.

The middle part of the upper end of the base 1 is provided with a first fixing groove 20, the middle part of the lower end of the base 1 is provided with a second fixing groove 21, the first fixing groove 20 and the second fixing groove 21 are connected in a penetrating manner, the inner wall of the left end and the inner wall of the right end of the first fixing groove 20 are provided with a third fixing groove 22, and the middle part of the right end of the side plate 5 is provided with two square holes 23; the middle parts of the ends corresponding to the two baffles 3 are respectively provided with a base plate fixing port 32, the front ends of the two base plate fixing ports 32 are respectively provided with two mounting holes 33, the ends of the two teflon base plates 4 corresponding to the two baffles 3 are respectively fixedly provided with two mounting columns 31, and the two teflon base plates 4 are respectively inserted and fixedly mounted on the two baffles 3 through the base plate fixing ports 32; the diameter of the second fixing groove 21 is smaller than that of the first fixing groove 20, and the diameter of the third fixing groove 22 is larger than that of the first fixing groove 20; when the size of the Teflon liner plate 4 is consistent with that of the liner plate fixing opening 32 and the Teflon liner plate 4 is connected with the baffle 3, the mounting column 31 is just clamped with the mounting hole 33; the upper end of the main shaft is fixedly arranged between the two Teflon backing plates 4, and the lower end of the main shaft is connected with the base 1 in an inserting mode through a first fixing groove 20, a second fixing groove 21 and a third fixing groove 22.

The utility model is to be noted that the utility model is a knife forging seat for testing a vertical main shaft of a machine tool, firstly, a base 1 is connected with the lower ends of two side plates 5 by fixing bolts, an upper seat 7 is connected with the upper ends of the two side plates 5 by fixing bolts, then the base 1 is fixed on a corresponding assembly table, then a pressure cylinder is fixed by four pressure cylinder mounting holes 7, then two Teflon backing plates 4 are fixedly mounted on the two side plates 5, two baffle plates 3 are inserted through square holes 23 on the two side plates 5, thereby not only enhancing the stability of the whole device, but also being used for blocking the main shaft to avoid shaking and ensuring the stability of the whole device, thereby completing the installation, and the knife forging seat adopts a vertical structural design, thereby not only further reducing the occupied area and improving the space utilization rate of the device, but also being not horizontally laid when the main shaft is tested, but also being upright together with the knife forging seat, the spindle of the spindle is fixed on the tool holder, in the tool-setting process, the upper stress point and the lower stress point are on the spindle, the spindle body is free from any axial force except the gravity, so that no relative motion trend exists between the spindle and the body, and the bearing is free from any axial force except the axial pressure caused by the gravity of the body, so that the possibility that the bearing is damaged in the tool-setting process is avoided.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a make blade holder of test of vertical main shaft of lathe, includes base (1), its characterized in that: base (1) upper end left part and the equal fixed mounting of upper end right part have curb plate (5), two alternate fixed mounting between curb plate (5) have two baffle (3), two the one end that baffle (3) correspond all alternates fixed mounting have teflon backing plate (4), two the common fixed mounting in curb plate (5) upper end has upper bracket (2), open at upper bracket (2) upper end middle part has fixed orifices (6), upper bracket (2) upper end left part and upper end right part have all opened two pressure cylinder mounting holes (7).

2. The striking plate seat for the testing of the vertical spindle of the machine tool according to claim 1, characterized in that: open base (1) upper end middle part has fixed slot (20) No. one, open base (1) lower extreme middle part has No. two fixed slots (21), fixed slot (20) and No. two fixed slots (21) are connected for the break-over, open fixed slot (20) left end inner wall and right-hand member inner wall jointly has No. three fixed slots (22), open curb plate (5) right-hand member middle part has two square holes (23).

3. The striking plate seat for the testing of the vertical spindle of the machine tool according to claim 1, characterized in that: two the one end middle part that baffle (3) correspond all opens there is backing plate fixed port (32), two backing plate fixed port (32) front end all opens there are two mounting holes (33), two the equal fixed mounting in one end that indisputable fluorine dragon backing plate (4) and two baffles (3) correspond has two erection columns (31), two indisputable fluorine dragon backing plate (4) all alternate fixed mounting respectively through backing plate fixed port (32) two on baffle (3).

4. The striking plate seat for the test of the vertical spindle of the machine tool according to claim 2, characterized in that: the diameter of the second fixing groove (21) is smaller than that of the first fixing groove (20), and the diameter of the third fixing groove (22) is larger than that of the first fixing groove (20).

5. The striking plate seat for the test of the vertical spindle of the machine tool according to claim 3, wherein: when the size of the Teflon cushion plate (4) is consistent with that of the cushion plate fixing opening (32) and the Teflon cushion plate (4) is connected with the baffle (3), the mounting column (31) is just connected with the mounting hole (33) in a clamping mode.

6. The striking plate seat for the test of the vertical spindle of the machine tool according to claim 2, characterized in that: the upper end of the main shaft is fixedly installed between the two Teflon backing plates (4), and the lower end of the main shaft is connected with the base (1) in a penetrating mode through a first fixing groove (20), a second fixing groove (21) and a third fixing groove (22).