CN211071836U

CN211071836U - Finish turning tool for flange body

Info

Publication number: CN211071836U
Application number: CN201921856912.3U
Authority: CN
Inventors: 朱才网; 季锋雷; 赵增宝
Original assignee: Jiangsu Eastern Complete Equipment Manufacturing Group Co ltd
Current assignee: Jiangsu Eastern Complete Equipment Manufacturing Group Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-24
Anticipated expiration: 2029-10-31

Abstract

A finish turning tool for a flange body comprises a rotary oil cylinder, wherein an oil cylinder connecting flange is fixed at the right end of the rotary oil cylinder through a screw, a lathe spindle is fixed on the outer ring of the oil cylinder connecting flange through a set screw, a first pull rod is arranged inside the lathe spindle, the left end of the first pull rod is connected with the rotary oil cylinder, and the right end of the first pull rod is connected with a second pull rod; the lathe spindle is characterized in that the right end ring of the lathe spindle is connected with a lathe spindle connecting flange through a plurality of screws, and the right end ring of the lathe spindle connecting flange is connected with a fixture body through a plurality of screws. By adopting the rotary oil cylinder, the flange workpiece is convenient to process, and the production efficiency is improved; the left side that has restricted the flange work piece through adopting wearing and tearing piece support piece removes, has restricted the right side removal of flange work piece through setting up of clamp plate and nut, the utility model discloses the clamping is convenient, and work efficiency is high, has solved among the prior art problem that the work piece clamping can only turn an excircle surface once.

Description

Finish turning tool for flange body

Technical Field

The utility model relates to a turning frock technical field, concretely relates to finish turning frock of flange body.

Background

A Flange (Flange), also known as a Flange collar or Flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures.

The flange is simple in structure, but high in precision requirement, so that the processing procedure is complex, and the flange is required to be processed by multiple processes, when the outer circumferential surface of the flange plate is turned, either the clamping jaws are used for clamping the outer circle of the flange, so that the outer circumferential surface of the flange cannot be completely turned by a cutter, or the clamping jaws are used for reversely clamping and supporting the middle hole of the flange, so that one side surface of the flange is close to the chuck, the cutter is easy to hit, when the outer circle is turned, the flange is required to be clamped and turned for many times, the surface of the flange is damaged by clamping, the precision is influenced, most of the flanges are standard parts, when the flange is produced in large scale, an ordinary machine tool.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a finish turning frock of flange body.

In order to realize the technical purpose, the utility model discloses a scheme is:

the utility model provides a finish turning frock of flange body, includes rotary cylinder, its characterized in that: an oil cylinder connecting flange is fixed at the right end of the rotary oil cylinder through a screw, a lathe spindle is fixed on the outer ring of the oil cylinder connecting flange through a set screw, a first pull rod is arranged inside the lathe spindle, the left end of the first pull rod is connected with the rotary oil cylinder, and the right end of the first pull rod is connected with a second pull rod; the lathe spindle right-hand member annular have lathe spindle hookup flange through a plurality of screwed connection, lathe spindle hookup flange right-hand member annular have the anchor clamps body through a plurality of screwed connection, the anchor clamps body excircle be provided with the step face, step face outer lane be provided with the supporter, the supporter right-hand member be provided with the cover that rises, the cover that rises set up at the anchor clamps body excircle, the cover excircle that rises be provided with the flange work piece, the flange work piece fix through the cooperation of clamp plate and nut.

Preferably, the outer circle of the left side of the clamp body and the inner diameter of the lathe spindle are both provided with slopes and connected by adopting Morse taper.

Preferably, the support is arranged to limit the movement of the flange workpiece to the left side, and the support can be replaced.

Preferably, the pressing plate and the nut are fixed at the right end of the second pull rod to limit the flange workpiece from moving rightwards.

Preferably, the second pull rod can be replaced.

Preferably, the inner conical surface of the expansion sleeve and the outer conical surface of the clamp body are in running-in, the contact area is larger than 95%, and the outer circle run-out of the expansion sleeve is smaller than 0.01 mm.

The utility model has the advantages as follows:

by adopting the rotary oil cylinder, the flange workpiece is convenient to process, and the production efficiency is improved; the left side that has restricted the flange work piece through adopting wearing and tearing piece support piece removes, has restricted the right side removal of flange work piece through setting up of clamp plate and nut, the utility model discloses the clamping is convenient, and work efficiency is high, has solved among the prior art problem that the work piece clamping can only turn an excircle surface once.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1, the embodiment of the present invention is

The utility model provides a finish turning frock of flange body, includes rotary cylinder 1, its characterized in that: an oil cylinder connecting flange 3 is fixed at the right end of the rotary oil cylinder 1 through a screw 2, a lathe spindle 5 is fixed at the outer ring of the oil cylinder connecting flange 3 through a set screw 4, a first pull rod 14 is arranged inside the lathe spindle 5, the left end of the first pull rod 14 is connected with the rotary oil cylinder 1, and a second pull rod 13 is connected at the right end of the first pull rod 14; the lathe spindle is characterized in that the right end of the lathe spindle 5 is annularly connected with a lathe spindle connecting flange 6 through a plurality of screws, the right end of the lathe spindle connecting flange 6 is annularly connected with a clamp body 7 through a plurality of screws, a step surface 71 is arranged on the outer circle of the clamp body 7, a support body 8 is arranged on the outer circle of the step surface 71, an expansion sleeve 9 is arranged at the right end of the support body 8, the expansion sleeve 9 is arranged on the outer circle of the clamp body 7, a flange workpiece 12 is arranged on the outer circle of the expansion sleeve 9, and the flange workpiece 12 is fixed through the matching of a pressing plate 10 and a nut 11; the outer circle on the left side of the fixture body 7 and the inner diameter of the lathe spindle 5 are both provided with slopes and are connected by adopting Morse taper, so that the connection strength is higher; the support body 8 is arranged to limit the flange workpiece 12 to move towards the left side, the support body 8 can be replaced, the support body 8 adopts a loss part, and the damaged end face of the support body can be directly turned off on a lathe; the pressing plate 10 and the nut 11 are fixed at the right end of the second pull rod 13 to limit the right movement of the flange workpiece 12, and the right movement of the flange workpiece 12 is limited; the second pull rod 13 can be replaced, and the second pull rod 13 adopts a loss part and can be directly replaced after being damaged; the inner conical surface of the expansion sleeve 9 and the outer conical surface of the clamp body 7 are in running-in, the contact area is larger than 95%, the outer circle runout of the expansion sleeve 9 is smaller than 0.01mm, the matching precision of the expansion sleeve and the clamp body is high, and the processing precision of a flange workpiece is improved.

In the specific implementation:

an inner hole and an end face of a flange workpiece 12 are machined, the other end face and an outer circle of the flange workpiece 12 are precisely turned by positioning the inner hole and the machined end face of the flange workpiece 12, the flange workpiece 12 is directly installed on the expansion sleeve 9, the left end face of the flange workpiece 12 is guaranteed to be in contact with the supporting body 9, the left end of the supporting body 9 is in contact with the step face 71 of the fixture body 7, then the pressing plate 10 penetrates through the right end of the second pull rod 13, and finally the flange workpiece 12 is fixed through the nut 10.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. The utility model provides a finish turning frock of flange body, includes rotary cylinder (1), its characterized in that: an oil cylinder connecting flange (3) is fixed at the right end of the rotary oil cylinder (1) through a screw (2), a lathe spindle (5) is fixed on the outer ring of the oil cylinder connecting flange (3) through a set screw (4), a first pull rod (14) is arranged inside the lathe spindle (5), the rotary oil cylinder (1) is connected at the left end of the first pull rod (14), and a second pull rod (13) is connected at the right end of the first pull rod (14); lathe main shaft (5) right-hand member annular have lathe main shaft hookup flange (6) through a plurality of screwed connection, lathe main shaft hookup flange (6) right-hand member annular have anchor clamps body (7) through a plurality of screwed connection, anchor clamps body (7) excircle be provided with step face (71), step face (71) outer lane be provided with supporter (8), supporter (8) right-hand member be provided with the cover (9) that rises, the cover (9) that rises set up the excircle at anchor clamps body (7), the cover (9) excircle that rises be provided with flange work piece (12), flange work piece (12) fix through the cooperation of clamp plate (10) and nut (11).

2. The finish turning tool for the flange body according to claim 1, characterized in that: the outer circle on the left side of the clamp body (7) and the inner diameter of the lathe spindle (5) are both provided with slopes and connected by Morse taper.

3. The finish turning tool for the flange body according to claim 1, characterized in that: the support body (8) is arranged to limit the flange workpiece (12) to move towards the left side, and the support body (8) can be replaced.

4. The finish turning tool for the flange body according to claim 1, characterized in that: the pressing plate (10) and the nut (11) are fixed at the right end of the second pull rod (13) to limit the right movement of the flange workpiece (12).

5. The finish turning tool for the flange body according to claim 1, characterized in that: the second pull rod (13) can be replaced.

6. The finish turning tool for the flange body according to claim 1, characterized in that: the inner conical surface of the expansion sleeve (9) is in running-in with the outer conical surface of the clamp body (7), the contact area is larger than 95%, and the outer circle run-out of the expansion sleeve (9) is smaller than 0.01 mm.