CN211915583U

CN211915583U - Boring machine special plane through slip table milling machine transformation

Info

Publication number: CN211915583U
Application number: CN201922184503.XU
Authority: CN
Inventors: 陈爱民; 耿建林
Original assignee: Jiangsu New Hongda Group Co Ltd
Current assignee: Jiangsu New Hongda Group Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-11-13
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a special boring machine through slip table milling machine transformation, including the headstock, the upper end of headstock is provided with the main shaft, the one end and the flange of main shaft are through first bolt and first nut fixed connection, be provided with the gasket between the flange, flange is close to the one end fixedly connected with major axis type boring bar of work piece, the middle part of major axis type boring bar is provided with the boring cutter mount, be provided with the work piece between boring cutter mount and the flange, the other end fixedly connected with bearing frame of main shaft, bearing frame fixedly connected with boring bar support, the lower extreme of boring bar support is provided with the mounting panel, second bolt fixed connection is passed through to mounting panel and lathe bed. The utility model discloses in, solved the actual processing problem of overlength super large bore hole work piece, both swiftly convenient and practical has shortened processing cycle again, has improved the production progress, has also practiced thrift investment cost simultaneously, has brought direct economic benefits for the company.

Description

Boring machine special plane through slip table milling machine transformation

Technical Field

The utility model relates to a lathe reforms transform the field, especially relates to a boring machine special plane through slip table milling machine transformation.

Background

In order to reduce unnecessary investment, a large vertical boring machine is purchased, a sliding table milling machine can be transformed into a special boring machine by a simple and convenient method, the installation position of a power head is changed by utilizing a bed body of the sliding table milling machine, and a boring bar and a gantry support are added to meet the processing requirement, so that the aims of cost reduction and efficiency improvement are achieved.

The total length of actual bore holes of hubs made by companies at present is 850mm, the diameter of the bore holes is 511mm, machining of existing heavy machine tools of the companies cannot meet production progress and guarantee quality of the bore holes, because only one end of a boring rod which is nearly one meter long is clamped on a tool rest of the heavy machine tools, tool vibration and tool yielding phenomena are prone to occurring during bore holes, the bored holes have conicity, if external cooperation machining is reported, multiple defects are caused, such as long machining period and high machining cost, and if similar products are encountered later, the bottleneck problem can occur

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special boring machine modified by a sliding table milling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special boring machine through slip table milling machine transformation, includes the headstock, the upper end of headstock is provided with the main shaft, the one end and the flange of main shaft are through first bolt and first nut fixed connection, be provided with the gasket between the flange, the one end fixedly connected with major axis type boring bar that flange is close to the work piece, the middle part of major axis type boring bar is provided with the boring cutter mount, be provided with the work piece between boring cutter mount and the flange, the other end fixedly connected with bearing frame of main shaft, bearing frame fixedly connected with boring bar support, the lower extreme of boring bar support is provided with the mounting panel, mounting panel and lathe bed pass through second bolt fixed connection.

As a further description of the above technical solution:

the lower extreme of headstock is provided with the lathe bed, the upper end sliding connection of lathe bed has the workstation, the upper end of workstation is provided with the clamping frock, be provided with the montant in the middle of the clamping frock, and the quantity of montant is four.

As a further description of the above technical solution:

the upper end of the workpiece is fixedly connected with the pressing plates through the second nuts, and the number of the pressing plates is two.

As a further description of the above technical solution:

the lower extreme of workstation is provided with the lead screw, the one end of lead screw rotates and is connected with the headstock, the other end of lead screw rotates and is connected with the lathe bed.

As a further description of the above technical solution:

the upper end of the workbench is provided with a T-shaped groove, and the T-shaped groove is fixedly connected with a workpiece.

As a further description of the above technical solution:

the first nut and the second nut are both in a hexagonal shape, and the number of the first bolts and the number of the first nuts are both five.

As a further description of the above technical solution:

the gasket is made of rubber materials and is in a ring shape.

The utility model discloses following beneficial effect has:

1. the utility model discloses, owing to receive the restriction of current heavy lathe quantity, can not satisfy the processing progress of current special product, the in-service use rate problem of super long extra-large machine tool is purchased to the investment, the decision reforms transform former terminal surface sliding table milling machine, the main shaft reducing gear box is pulled down, install again in sliding table milling machine tip one side and formulate planer-type height adjusting device, convenient adjustment center is high, make a moderate major axis type boring bar of length and a planer-type boring bar support, keep the axiality with the main shaft after the boring bar installation, make a series of frocks and utilize the fixed work piece of T type groove on the former table surface, the work piece advances and retreats along with the workstation under the drive of lead screw, thereby realize the purpose of boring cutter cutting bore hole.

2. The utility model discloses, the equipment just can solve the actual processing problem of overlength super large bore hole work piece like this, and not only swift convenient and practical has shortened processing cycle again and has improved the production progress, has also practiced thrift unnecessary investment cost simultaneously, has brought direct economic benefits for the company.

Drawings

Fig. 1 is a front view of a special boring machine modified by a sliding table milling machine according to the present invention;

fig. 2 is a top view of a special boring machine modified by a sliding table milling machine according to the present invention;

fig. 3 is an enlarged view of fig. 1 at a.

Illustration of the drawings:

1. a gasket; 2. a connecting flange; 3. a first nut; 4. a second nut; 5. pressing a plate; 6. a main shaft; 7. a bearing seat; 8. a bed body; 9. mounting a plate; 10. a boring bar support; 11. a second bolt; 12. a long-axis boring bar; 13. a boring cutter fixing frame; 14. clamping a tool; 15. a vertical rod; 16. a work table; 17. a main spindle box; 18. a lead screw; 19. a first bolt; 20. a workpiece; 21. t-shaped groove.

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 otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a special boring machine through slip table milling machine transformation, including headstock 17, the upper end of headstock 17 is provided with pivot 6, the one end of pivot 6 and flange 2 are through

first bolt

19 and 3 fixed connection of first nut, be provided with gasket 1 between flange 2, flange 2 is close to the one end fixedly connected with major axis type boring bar 12 of work piece 20, the middle part of major axis type boring bar 12 is provided with boring cutter mount 13, be provided with work piece 20 between boring cutter mount 13 and the flange 2, flange 2 plays the effect of switching, the other end fixedly connected with bearing frame 7 of pivot 6, bearing frame 7 fixedly connected with boring bar support 10, the lower extreme of boring bar support 10 is provided with mounting panel 9, mounting panel 9 and lathe bed 8 are through second bolt 11 fixed connection.

The lower end of a spindle box 17 is provided with a machine body 8, the upper end of the machine body 8 is connected with a workbench 16 in a sliding manner, the upper end of the workbench 16 is provided with a clamping tool 14, the middle of the clamping tool 14 is provided with four vertical rods 15, the upper end of a workpiece 20 is fixedly connected with a pressure plate 5 through a second nut 4, the number of the pressure plate 5 is two, the pressure plate 5 is used for fixing the workpiece 20, the lower end of the workbench 16 is provided with a lead screw 18, the workpiece 20 is driven by the lead screw 18 to advance and retreat along with the workbench 16, so that the boring cutter can cut a bore hole, one end of the lead screw 18 is rotatably connected with the spindle box 17, the other end of the lead screw 18 is rotatably connected with the machine body 8, the upper end of the workbench 16 is provided with a T-shaped groove 21, the T-shaped groove 21 is fixedly connected with the workpiece 20, the quantity of first bolt 19 and first nut 3 is five, and gasket 1 is made by the rubber material, and the shape is the ring shape, and gasket 1 can play absorbing effect, can prevent to get first bolt 19's not hard up in flange 2 simultaneously.

The working principle is as follows: the method comprises the steps of transforming an original old end face sliding table milling machine, detaching a spindle box 17, reinstalling the old end face sliding table milling machine on one side of the end portion of the sliding table milling machine, preparing a gantry type height adjusting device, conveniently adjusting the center height, manufacturing a long shaft type boring rod 12 and a gantry type boring rod support 10 with proper length, keeping the coaxiality of the long shaft type boring rod 12 and a rotating shaft 6 after installation, manufacturing a series of tools, fixing a workpiece 20 by utilizing a T-shaped groove 21 in an original workbench 16, and enabling the workpiece 20 to advance and retreat under the driving of a lead screw 18 along with the workbench 16, so that the purpose of boring cutter cutting and boring is.

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 part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a boring machine special plane through slip table milling machine transformation, includes headstock (17), its characterized in that: a main shaft (6) is arranged at the upper end of the main shaft box (17), one end of the main shaft (6) is fixedly connected with the connecting flange (2) through a first bolt (19) and a first nut (3), a gasket (1) is arranged between the connecting flanges (2), one end of each connecting flange (2) close to the workpiece (20) is fixedly connected with a long-shaft boring bar (12), a boring cutter fixing frame (13) is arranged in the middle of the long shaft type boring bar (12), a workpiece (20) is arranged between the boring cutter fixing frame (13) and the connecting flange (2), the other end of the main shaft (6) is fixedly connected with a bearing seat (7), the bearing seat (7) is fixedly connected with a boring bar bracket (10), the lower end of the boring bar support (10) is provided with a mounting plate (9), and the mounting plate (9) is fixedly connected with the lathe bed (8) through a second bolt (11).

2. The special boring machine modified by the sliding table milling machine as claimed in claim 1, wherein: the lower extreme of headstock (17) is provided with lathe bed (8), the upper end sliding connection of lathe bed (8) has workstation (16), the upper end of workstation (16) is provided with clamping frock (14), be provided with montant (15) in the middle of clamping frock (14), and the quantity of montant (15) is four.

3. The special boring machine modified by the sliding table milling machine as claimed in claim 1, wherein: the upper end of the workpiece (20) is fixedly connected with the pressing plates (5) through second nuts (4), and the number of the pressing plates (5) is two.

4. The special boring machine modified by the sliding table milling machine as claimed in claim 2, wherein: the lower extreme of workstation (16) is provided with lead screw (18), the one end of lead screw (18) rotates and is connected with headstock (17), the other end of lead screw (18) rotates and is connected with lathe bed (8).

5. The special boring machine modified by the sliding table milling machine as claimed in claim 2, wherein: the upper end of the workbench (16) is provided with a T-shaped groove (21), and the T-shaped groove (21) is fixedly connected with a workpiece (20).

6. The special boring machine modified by the sliding table milling machine as claimed in claim 1, wherein: the first nut (3) and the second nut (4) are both in a hexagonal shape, and the number of the first bolts (19) and the number of the first nuts (3) are five.

7. The special boring machine modified by the sliding table milling machine as claimed in claim 1, wherein: the gasket (1) is made of rubber materials and is in a ring shape.