CN221516134U

CN221516134U - Turning and milling clamp for large flange plate type parts

Info

Publication number: CN221516134U
Application number: CN202323515681.9U
Authority: CN
Inventors: 顾汉新; 余涛; 付宇希
Original assignee: Wuxi Jiyuanxing Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Jiyuanxing Precision Machinery Manufacturing Co ltd
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2024-08-13
Anticipated expiration: 2033-12-22

Abstract

The utility model relates to the technical field of machining equipment, in particular to a large flange part turning and milling clamp, which solves the problems that in the prior art, parts are required to be corrected once for clamping, time is seriously wasted, the technical skill requirement is high, the clamp cannot be popularized to common technicians for debugging, and the machining efficiency is seriously low; because of the four-jaw clamping, the axial stress of the part only exists on the contact surface with the four jaws, other large-area positions are suspended, and the problem of serious cutter vibration during processing is solved. The utility model provides a large-scale ring flange class part turn-milling adds clamping apparatus, includes chuck body, the equal fixedly connected with anchor clamps bottom plate in both sides of chuck body, and four corners in outer lane of anchor clamps bottom plate have all been seted up and have been put the groove, and the inner chamber sliding connection in two places the groove has four claw positive claws. The utility model not only reduces the technical requirements of debugging personnel, but also saves the debugging time and the recycling of four claws, and ensures the appearance and the size requirements of parts.

Description

Turning and milling clamp for large flange plate type parts

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a turning and milling clamp for large flange parts.

Background

At present, most flange parts are clamped by adopting a direct chuck, so that the phenomenon of cutter vibration of the parts is very serious, and the appearance requirements of the parts are seriously influenced.

The current general scheme is to directly clamp and process four claws, and destructive boring claws are needed to be carried out on the four claws during finish machining, so that the four claws cannot be used for other products in the later period, the general four claws are needed to be purchased again, unnecessary waste is caused, and the boring claws delay time, so that the processing efficiency is affected. Because the four claws are not self-centering, parts are required to be corrected once in each clamping, time is wasted seriously, the requirements on skills of technicians are high, the clamping device cannot be popularized to common technicians for debugging, and the machining efficiency is low seriously; because of four-jaw clamping, the axial stress of the part only exists on the contact surface with the four jaws, other large-area positions are suspended, and the cutter vibration is serious during processing, so that the appearance and the dimensional accuracy of the part are seriously influenced.

Disclosure of utility model

The utility model aims to provide a large flange part turning and milling clamp, which solves the problems that in the prior art, parts are required to be corrected once in clamping, time is seriously wasted, the requirements on skills of technicians are high, the clamp cannot be popularized to common technicians for debugging, and the machining efficiency is seriously low; because of the four-jaw clamping, the axial stress of the part only exists on the contact surface with the four jaws, other large-area positions are suspended, and the problem of serious cutter vibration during processing is solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a large-scale ring flange class part turn-milling adds clamping apparatus, includes the chuck body, the equal fixedly connected with anchor clamps bottom plate in both sides of chuck body, place the groove has all been seted up to four corners in outer lane of anchor clamps bottom plate, two place the inner chamber sliding connection in groove has four paws to just claw, and two in addition the inner chamber sliding connection in place the groove has four paws to turn over claw, one side of anchor clamps bottom plate is provided with the part, the inner chamber of part offsets with one side of adjacent four paws just claw, the other end fixedly connected with of chuck body immediately adds the clamping apparatus, it has immediately to add the processing part to dismantle one side of adding the clamping apparatus, one side fixedly connected with part blank of part.

Preferably, one side of the clamp bottom plate is fixedly connected with a plurality of radial positioning pins, and the radial positioning pins are distributed on one side of the clamp bottom plate in a circumferential array.

Preferably, one side of the clamp bottom plate is fixedly connected with a plurality of pressing plate assemblies, and one side of each pressing plate assembly is attached to the outer ring of the adjacent part.

Preferably, one side of the clamp bottom plate is fixedly connected with one end of the adjacent chuck body through a plurality of axial supporting blocks.

Preferably, one side of the vertical clamping device is fixedly connected with the other end of the chuck body through a plurality of part fixing pins.

Preferably, a plurality of vertical pressurizing plate assemblies are fixedly connected to one side of the vertical clamp along the circumferential direction of the vertical clamp, and one side of an inner cavity of each vertical pressurizing plate assembly is attached to one end of the vertical machining part.

The utility model has at least the following beneficial effects:

1. The quick positioning is realized by an integrated clamp scheme of combining the four-jaw chuck and the clamp bottom plate;

2. The four claws are manually removed, and the pressing plate is added to rapidly finish the part, so that the clamping damage of the four claws to the part and the deformation of the part are avoided;

3. The positioning pin is added to realize the rapid centering of the part, so that the time for aligning the part is saved;

4. Because the integrated clamp scheme of combining the four-jaw chuck with the clamp bottom plate is utilized, the mutual switching of each procedure is realized, and the problem that the machining is only carried out but the steps cannot be switched is solved;

5. Because the integrated clamp scheme that the four-jaw chuck and the clamp bottom plate are combined is utilized, the axial force of the end face of the part is completely covered, and the problems of poor appearance and poor size caused by the vibration of the part are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a four-jaw reversing jaw according to the present utility model;

FIG. 3 is a schematic view of a radial positioning pin according to the present utility model;

Fig. 4 is a schematic structural view of the vertical clamping device of the present utility model.

In the figure: 1. a chuck body; 2. four-claw positive claws; 3. part blank; 4. a clamp base plate; 5. four-claw reverse claws; 6. an axial support block; 7. a radial positioning pin; 8. a part; 9. a platen assembly; 10. a clamp is vertically added; 11. a part fixing pin; 12. a vertical compression plate assembly; 13. and (5) machining parts.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, a large flange part turning and milling clamp comprises a chuck body 1, clamp bottom plates 4 are fixedly connected to two sides of the chuck body 1, holding grooves are formed in four corners of an outer ring of the clamp bottom plates 4, four claw positive claws 2 are slidably connected to inner cavities of two holding grooves, four claw negative claws 5 are slidably connected to inner cavities of the other two holding grooves, a part 8 is arranged on one side of the clamp bottom plates 4, the inner cavities of the part 8 are abutted to one side of the adjacent four claw positive claws 2, an upright clamp 10 is fixedly connected to the other end of the chuck body 1, an upright machined part 13 is detachably connected to one side of the upright clamp 10, part blanks 3 are fixedly connected to one side of the part 8, specifically, personnel can clamp or internally support the part blanks 3 by using the four claw positive claws 2 and the four claw negative claws 5, the machined part blanks 3 are locked by using a pressing plate assembly 9, the machined part 8 is fixed tightly by a radial positioning pin 7, the part 8 is tightly pressed by the matching assembly 9, a finished product is produced after the whole running is finished, the finished product is designed through a structure, the requirements of the design of the structure and the appearance and the requirements are met, the appearance and the requirements are reduced are met.

The scheme comprises the following working processes:

The personnel can be at chuck body 1 mounting fixture bottom plate 4, utilize four claw positive claws 2 and four claw negative claws 5 to press from both sides tightly or internal stay part blank 3, utilize clamp plate assembly 9 locking processed part blank 3, the radial locating pin 7 of rethread is fixed tightly and is processed part 8, cooperates clamp plate assembly 9 to compress tightly part 8, has the finished product output after the whole procedure operation is accomplished.

The working process can be as follows:

through structural design, not only reduced the technical requirement of debugging personnel, practiced thrift debug time and four-jaw reuse moreover, ensured the outward appearance and the size requirement of part.

Further, one side of the clamp bottom plate 4 is fixedly connected with a plurality of radial positioning pins 7, and the radial positioning pins 7 are distributed on one side of the clamp bottom plate 4 in a circumferential array.

Further, one side of the clamp bottom plate 4 is fixedly connected with a plurality of pressing plate assemblies 9, and one side of each pressing plate assembly 9 is attached to the outer ring of the adjacent part 8.

Further, one side of the clamp base plate 4 is fixedly connected with one end of the adjacent chuck body 1 through a plurality of axial supporting blocks 6.

Further, one side of the vertical clamping tool 10 is fixedly connected with the other end of the chuck body 1 through a plurality of part fixing pins 11.

Further, a plurality of vertical pressing plate assemblies 12 are fixedly connected to one side of the vertical clamping fixture 10 along the circumferential direction of the vertical clamping fixture 10, and one side of an inner cavity of each vertical pressing plate assembly 12 is attached to one end of each vertical machining part 13.

To sum up: the personnel can be at chuck body 1 mounting fixture bottom plate 4, utilize four claw positive claws 2 and four claw reverse claws 5 to press from both sides tightly or internal stay part blank 3, utilize clamp plate assembly 9 locking processed part blank 3, the radial locating pin 7 of rethread is fixed tightly and is processed part 8, cooperation clamp plate assembly 9 compresses tightly part 8, there is the finished product output after the whole procedure operation is accomplished, through structural design, not only reduced the technical requirement of debugging personnel, and saved debugging time and four claw reuse, the outward appearance and the size requirement of part have been ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a large-scale ring flange class part turn-milling adds clamping apparatus, includes chuck body (1), a serial communication port, the both sides of chuck body (1) all fixedly connected with anchor clamps bottom plate (4), place the groove has all been seted up to four corners in outer lane of anchor clamps bottom plate (4), two place the inner chamber sliding connection in groove has four claw positive claws (2), and two in addition place the inner chamber sliding connection in groove has four claw negative claws (5), one side of anchor clamps bottom plate (4) is provided with part (8), the inner chamber of part (8) offsets with one side of adjacent four claw positive claws (2), the other end fixedly connected with of chuck body (1) immediately adds anchor clamps (10), the one side of adding anchor clamps (10) is dismantled and is connected with immediately adds processing part (13), one side fixedly connected with part blank (3) of part (8).

2. The large flange part turning and milling clamp according to claim 1, wherein a plurality of radial positioning pins (7) are fixedly connected to one side of the clamp base plate (4), and the plurality of radial positioning pins (7) are distributed on one side of the clamp base plate (4) in a circumferential array.

3. The large flange part turning and milling clamp according to claim 1, wherein one side of the clamp bottom plate (4) is fixedly connected with a plurality of pressing plate assemblies (9), and one side of each pressing plate assembly (9) is attached to the outer ring of the adjacent part (8).

4. The large flange part turning and milling clamp according to claim 1, wherein one side of the clamp bottom plate (4) is fixedly connected with one end of an adjacent chuck body (1) through a plurality of axial supporting blocks (6).

5. The large flange part turning and milling clamp according to claim 1, wherein one side of the vertical clamping fixture (10) is fixedly connected with the other end of the chuck body (1) through a plurality of part fixing pins (11).

6. The large flange part turning and milling clamp according to claim 5, wherein a plurality of vertical pressing plate assemblies (12) are fixedly connected to one side of the vertical clamp (10) along the circumferential direction of the vertical clamp (10), and one side of an inner cavity of each vertical pressing plate assembly (12) is attached to one end of each vertical machining part (13).