CN213764913U

CN213764913U - Multifunctional turning and milling composite clamp

Info

Publication number: CN213764913U
Application number: CN202022736368.8U
Authority: CN
Inventors: 屈乐; 刘军科; 王通; 杨冰
Original assignee: Establishment of Aviation Co Ltd
Current assignee: Establishment of Aviation Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-23
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a multi-functional turn-milling combined fixture, which comprises a fixed base, fixing base one end fixedly connected with spliced pole, one side fixedly connected with arc splint that the fixing base is close to each other, be provided with the centre gripping chamber on spliced pole one side, centre gripping chamber side is provided with first through-hole, one side that the fixing base was kept away from to the spliced pole is provided with the second through-hole, two the equal activity of fixing base cup joints on the slide bar, fixing base bottom and spliced pole side are connected with the fixed plate through fixing bolt. This kind of multi-functional turn-milling composite jig can change the distance between two fixing bases to realize the change of the volume that holds between the centre gripping groove, with this work piece that adapts to not unidimensional, can make the turn-milling of part and mill the processing and can carry out the centre gripping with same anchor clamps in addition, shorten processing cycle, reduction in production cost.

Description

Multifunctional turning and milling composite clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is a multi-functional turn-milling composite jig.

Background

For the processing of the special-shaped shell, a plurality of clamps are designed to process in the processing process due to the complex structure, so that the operation is complex, the processing period of the part is greatly prolonged, and in addition, a lathe tool and a milling machine tool are generally required to be designed due to the limitation of the structural characteristics of the part, and the clamps of the lathe tool and the milling machine tool cannot be used commonly, so that the time and the labor are wasted, and the efficiency is low. Therefore, a multifunctional turning and milling composite clamp is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional turn-milling composite jig to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional turning and milling composite clamp comprises a fixed seat, wherein two fixed seats are arranged, one end of each fixed seat is fixedly connected with a connecting column, one sides of the fixed seats, which are close to each other, are fixedly connected with arc-shaped clamping plates, the two arc-shaped clamping plates are arranged in a mirror image manner, a clamping groove is formed between the two arc-shaped clamping plates, one sides of the connecting columns, which are close to each other, are provided with clamping cavities, the side surfaces of the clamping cavities are provided with first through holes, one sides of the connecting columns, which are far away from the fixed seats, are provided with second through holes, the two fixed seats are movably sleeved on a sliding rod, the bottom surfaces of the fixed seats and the side surfaces of the connecting columns, which are opposite to the clamping cavities, are respectively provided with bolt holes, the bolt holes are uniformly arranged, the bottom ends of the fixed seats and the side surfaces of the connecting columns are connected with fixed plates through fixing bolts, the fixing bolts are in the bolt holes through threads, and the fixing bolt is in threaded connection with a fixing nut.

Preferably, the cross section of the fixing plate is circular, a plurality of fixing holes which are uniformly arranged are formed in the fixing plate, and the inner diameters of the fixing holes and the bolt holes are the same and are provided with internal threads.

Preferably, the thickness of the arc-shaped clamping plate is smaller than that of the connecting column, and a rubber pad is arranged on the side face of the arc-shaped clamping plate.

Preferably, both sides of the sliding rod are in threaded connection with locking nuts.

Preferably, the first through hole and the second through hole are arranged up and down, and two of the connecting column are respectively positioned on the same horizontal line, and the first through hole and the second through hole penetrate through the connecting column.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional turning and milling composite clamp has the advantages that the two fixing seats are connected on the sliding rod in a sliding manner, the distance between the two fixing seats can be changed, so that the accommodating volume between the clamping grooves can be changed, workpieces with different sizes can be adapted, the adaptability of the clamp is improved, a plurality of clamps are not required to be designed, the processing period is shortened, in addition, when the workpieces are required to be turned and processed, the workpieces can be fixed on the side surfaces of the connecting columns through the fixing bolts after being fixed in the clamping grooves, the fixing plates can be connected with the bearings and the driving mechanisms through the fixing plates, the rotation of the workpieces relative to a cutter is realized, so that the turning and milling of the workpieces can be realized through the high-speed rotation of the cutter, the fixing plates can be connected to the bottoms of the fixing seats when the workpieces are required to be milled and processed, the turning and the milling of the workpieces can be clamped by the same clamp, the processing period is shortened, the production cost is reduced, and the precision and the accuracy of part processing can be ensured.

Drawings

FIG. 1 is a schematic perspective view of the connecting column and the fixing base of the present invention;

fig. 2 is a front sectional view of the first embodiment of the present invention;

fig. 3 is a front sectional view of the second embodiment of the present invention;

fig. 4 is a top view of the fixing plate of the present invention.

In the figure: the clamping device comprises a fixed seat 1, a connecting column 2, an arc-shaped clamping plate 3, a clamping groove 4, a clamping cavity 5, a first through hole 6, a second through hole 7, a bolt hole 8, a sliding rod 9, a locking nut 10, a fixed plate 11, a fixed hole 12, a fixed bolt 13 and a fixed nut 14.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional turning and milling composite clamp comprises a fixed seat 1, wherein two fixed seats 1 are arranged, one end of each fixed seat 1 is fixedly connected with a connecting column 2, one sides, close to each other, of the fixed seats 1 are fixedly connected with arc-shaped clamping plates 3, the two arc-shaped clamping plates 3 are arranged in a mirror image mode, a clamping groove 4 is formed between the two arc-shaped clamping plates 3, a workpiece can be placed in the clamping groove 4, and the workpiece is clamped and fixed through the two arc-shaped clamping plates 3;

a clamping cavity 5 is arranged on one side, close to each other, of the connecting columns 2, a first through hole 6 is formed in the side face of the clamping cavity 5, after a workpiece is fixed in the clamping groove 4, a fixing pin is inserted into the first through hole 6 and penetrates through the clamping cavities 5 and the first through holes 6 in the two connecting columns 2, and the workpiece in the clamping groove 4 is fixed;

a second through hole 7 is formed in one side, far away from the fixed seat 1, of each connecting column 2, when the height of a workpiece is high, the workpiece is unstable due to the fact that the workpiece is fixed only through the first through hole 6, at the moment, fixing pins can be inserted into the second through holes 7 at the same time, and penetrate through the second through holes 7 in the two connecting columns 2 to fix the upper portions of the workpieces;

the two fixing seats 1 are movably sleeved on the sliding rod 9, and the distance between the two fixing seats 1 can be moved according to the size of a workpiece, so that the fixing seats 1 slide on the sliding rod 9, the accommodating volume of the clamping groove 4 is sequentially changed, the clamping groove 4 is suitable for workpieces with different sizes, and the clamping groove 4 can accommodate the workpiece and can clamp the workpiece;

the bottom surface of the fixed seat 1 and the side surface of the connecting column 2 opposite to the clamping cavity 5 are respectively provided with a bolt hole 8, the bolt holes 8 are provided with a plurality of bolt holes 8 which are uniformly arranged, the bottom end of the fixed seat 1 and the side surface of the connecting column 2 are connected with a fixed plate 11 through a fixed bolt 13, the fixed bolt 13 is in threaded connection in the bolt hole 8, the fixed bolt 13 is in threaded connection with a fixed nut 14, when a workpiece needs to be machined, the fixed plate 11 can be fixedly connected to the side surface of the connecting column 2 through the fixed bolt 13, the fixed nut 14 is used for locking, the fixed plate 11 is connected to the bottom of the fixed seat 1 through the fixed plate 11 and is connected with a bearing and a driving mechanism through the fixed plate 11, so that the workpiece can rotate relative to a cutter, the machining of the workpiece is realized, when the workpiece needs to be machined, the fixed bolt 11 is connected to the bottom of the fixed seat 1 and the cutter is fixedly locked through the fixed nut 14, so that the workpiece is fixed and the cutter rotates at a high speed, the milling processing of the workpiece is realized, and the fixing bolts 13 can be arranged in a plurality, so that the stability of the workpiece is ensured.

Further, the cross-section of the fixing plate 11 is circular, a plurality of fixing holes 12 which are uniformly arranged are formed in the fixing plate 11, the fixing holes 12 are the same as the inner diameter of the bolt holes 8 and are provided with internal threads, the fixing plate 11 is conveniently fixedly connected to the fixing plate 11 through bearings on the rotating mechanism and the driving mechanism through the circular fixing plate 11, the fixing holes 12 are used for being plugged with fixing bolts 13, and the fixing holes 12 are suitable for the fixing seats 1 at different positions.

Further, the thickness of arc splint 3 is less than the thickness of spliced pole 2, and arc splint 3 side is provided with the rubber pad for form centre gripping groove 4 between arc splint 3 and the spliced pole 2, be used for placing of work piece, the rubber pad prevents that arc splint 3 from haring the workpiece surface.

Furthermore, the two sides of the sliding rod 9 are in threaded connection with locking nuts 10, and after the distance between the two fixing seats 1 is adjusted, the positions of the fixing seats 1 are fixedly locked by the locking nuts 10, so that the phenomenon that the fixing seats 1 move during machining to cause the workpieces to fall off is avoided.

Furthermore, the first through hole 6 and the second through hole 7 are vertically arranged, the first through hole 6 and the second through hole 7 of the two connecting columns 2 are respectively located on the same horizontal line, the first through hole 6 and the second through hole 7 are arranged in a penetrating mode through the connecting columns 2, and it is guaranteed that the fixing pin can penetrate through the first through hole 6 and the second through hole 7, so that the workpiece is fixedly locked.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional turn-milling composite jig, includes fixing base (1), its characterized in that: the clamping device is characterized in that the number of the fixing seats (1) is two, one end of each fixing seat (1) is fixedly connected with a connecting column (2), one side of each fixing seat (1) close to each other is fixedly connected with an arc-shaped clamping plate (3), the two arc-shaped clamping plates (3) are arranged in a mirror image mode, a clamping groove (4) is formed between the two arc-shaped clamping plates (3), one side of each connecting column (2) close to each other is provided with a clamping cavity (5), the side surface of each clamping cavity (5) is provided with a first through hole (6), one side of each connecting column (2) far away from each fixing seat (1) is provided with a second through hole (7), the two fixing seats (1) are movably sleeved on a sliding rod (9), the bottom surfaces of the fixing seats (1) and the side surfaces of the connecting columns (2) opposite to the clamping cavities (5) are respectively provided with a bolt hole (8), and the bolt holes (8) are arranged uniformly, fixing base (1) bottom and spliced pole (2) side are connected with fixed plate (11) through fixing bolt (13), fixing bolt (13) threaded connection is in bolt hole (8), threaded connection has fixation nut (14) on fixing bolt (13).

2. The multifunctional turning and milling composite clamp of claim 1, wherein: the cross section of the fixing plate (11) is circular, a plurality of fixing holes (12) which are uniformly arranged are formed in the fixing plate (11), and the inner diameters of the fixing holes (12) and the inner diameters of the bolt holes (8) are the same and are provided with internal threads.

3. The multifunctional turning and milling composite clamp of claim 1, wherein: the thickness of arc splint (3) is less than the thickness of spliced pole (2), arc splint (3) side is provided with the rubber pad.

4. The multifunctional turning and milling composite clamp of claim 1, wherein: and both sides of the sliding rod (9) are in threaded connection with locking nuts (10).

5. The multifunctional turning and milling composite clamp of claim 1, wherein: first through-hole (6) and second through-hole (7) set up from top to bottom, and two first through-hole (6) and second through-hole (7) of spliced pole (2) are located same water flat line respectively, first through-hole (6) and second through-hole (7) all run through spliced pole (2) and set up.