CN210588272U

CN210588272U - Positioning and clamping device for thin-wall cylinder processing

Info

Publication number: CN210588272U
Application number: CN201921688700.9U
Authority: CN
Inventors: 龙超韩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a positioning and clamping device of thin wall barrel processing usefulness, include: the device comprises an upper clamping plate, a lower clamping plate, a rotary disc and a base; the inside of base is provided with servo motor, and servo motor's top is passed through the shaft coupling and is connected with the gyration dish transmission, the upper surface of gyration dish is annular and the structure of waiting the angle is provided with horizontal electric putter, and horizontal electric putter's the outside is connected with the lower plate, the bottom of connecting axle and punch holder is passed through at the top of lower plate rotates and is connected. The utility model discloses in, this positioning and clamping device adopts the splint structure of combination rotation type, can enough adjust the clamping position of splint according to the actual length size of barrel to the area of contact of increase splint and barrel inner wall prevents that the phenomenon that the barrel atress from taking place to warp, also can reduce clamping device's height with the rotatory shrink of punch holder simultaneously, so that carry out quick convenient dismouting operation with the barrel from clamping device, and then make things convenient for the last unloading operation of barrel.

Description

Positioning and clamping device for thin-wall cylinder processing

Technical Field

The utility model relates to the technical field of machining, especially, relate to a positioning and clamping device of thin wall barrel processing usefulness.

Background

The cylinder body is used for providing a pressure-bearing space required by the process, is one of the most main pressure-bearing elements of the pressure vessel, the inner diameter and the volume of the cylinder body are often determined by process calculation, the cylindrical cylinder body and the spherical cylinder body are the most commonly used cylinder body structures in engineering, and in the production and processing of the stainless steel thin-wall cylinder body, the cylinder body needs to be processed in a diversified mode, so that the positioning and clamping device needs to be used for positioning and clamping the thin-wall cylinder body.

However, the positioning and clamping device for processing the existing thin-wall cylinder usually only adopts a structure with a single contact area to perform positioning and clamping processing on the cylinder, because the cylinder wall of the cylinder is small, the positioning and clamping mode with a small area can cause the cylinder to be completely or deformed, the cylinder is caused to be secondarily damaged, and meanwhile, the collection and cleaning operation of the chips generated after the cylinder is processed cannot be timely and comprehensively performed, so that the phenomenon of chip pollution is easily caused to the positioning and clamping device, and the using effect of the positioning and clamping device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning and clamping device for processing a thin-wall cylinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning and clamping device for machining a thin-wall cylinder comprises: the device comprises an upper clamping plate, a lower clamping plate, a rotary disc and a base;

a servo motor is arranged in the base, and the upper part of the servo motor is in transmission connection with the rotary disc through a coupling;

the upper surface of the rotary disc is in an annular and equiangular structure and is provided with a transverse electric push rod, and the outer side of the transverse electric push rod is connected with a lower clamping plate;

the top of the lower clamping plate is rotatably connected with the bottom of the upper clamping plate through a connecting shaft.

As a further description of the above technical solution:

the rubber gasket is also included;

the rubber gasket is adhered to the outer walls of the upper clamping plate and the lower clamping plate;

and a pressure sensor is embedded in the rubber gasket and positioned on the outer walls of the upper clamping plate and the lower clamping plate.

As a further description of the above technical solution:

also comprises an extension plate;

the extension plate is arranged on the inner wall of the lower clamping plate;

the outer wall of the extension plate is rotatably connected with the bottom of the rotary electric push rod through a pin shaft, and the output end of the rotary electric push rod is rotatably connected with the inner wall of the upper clamping plate through a pin shaft.

As a further description of the above technical solution:

the device also comprises a limiting groove;

the number of the limiting grooves is three, and the three limiting grooves are formed in the outer wall of the rotary disc;

a hollow frame is embedded in the rotary disc and positioned outside the limiting groove, and a guide pipe is arranged at the bottom opening end of the hollow frame;

and a discharging bin is arranged in the base below the flow guide pipe.

As a further description of the above technical solution:

also comprises a balance roller;

the number of the balance rollers is three, and the three balance rollers are annular and are rotationally connected to the upper surface of the base in an equal-angle structure;

the outer walls of the three balance rollers are all in rolling connection with the bottom of the rotary disc.

As a further description of the above technical solution:

the upper clamping plate and the lower clamping plate are both arc-shaped smooth structures;

the diameters of the inner wall and the outer wall of the upper splint and the lower splint are the same.

Advantageous effects

The utility model provides a positioning and clamping device for thin-wall cylinder processing. The method has the following beneficial effects:

(1): this positioning and clamping device adopts the splint structure of combination rotation type, can enough adjust the clamping position of splint according to the actual length size of barrel to the area of contact of increase splint and barrel inner wall, the local extrusion force that receives of dispersion barrel inner wall prevents that the barrel atress from taking place the phenomenon of warping, also can reduce clamping device's height with the rotatory shrink of punch holder simultaneously, so that carry out quick convenient dismouting operation with the barrel from clamping device, and then make things convenient for the last unloading operation of barrel.

(2): this positioning and clamping device is through the fretwork frame and the dummy material silo that set up for the piece that drops after the processing of barrel inside and outside wall can be even fall into the fretwork frame and collect, and under the water conservancy diversion effect of honeycomb duct, store in falling into the dummy material silo with the piece is whole, prevent to take place the phenomenon of piece gathering on the gyration dish, thereby avoid taking place the phenomenon that positioning and clamping device pollutes, improved positioning and clamping device's operational environment neatly degree.

Drawings

Fig. 1 is a schematic view of the overall structure of a positioning and clamping device for thin-wall cylinder processing according to the present invention;

FIG. 2 is a schematic cross-sectional view of the rotary disk of the present invention;

fig. 3 is a schematic structural view of the upper middle splint of the present invention;

fig. 4 is a schematic view of a local structure of a joint of the middle rotary disc and the limiting groove of the present invention.

Illustration of the drawings:

1. an upper splint; 101. a rubber gasket; 102. a pressure sensor; 2. a connecting shaft; 3. a lower splint; 4. an extension plate; 5. rotating the electric push rod; 6. a transverse electric push rod; 7. a rotary disk; 71. a limiting groove; 72. hollowing out the frame; 73. a flow guide pipe; 8. a balance roller; 9. a base; 10. a servo motor; 11. and a discharging bin.

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.

As shown in fig. 1, a positioning and clamping device for thin-walled cylinder processing includes: the device comprises an upper clamping plate 1, a lower clamping plate 3, a rotary disc 7 and a base 9;

a servo motor 10 is arranged in the base 9, and the upper part of the servo motor 10 is in transmission connection with the rotary disk 7 through a coupling;

the upper surface of the rotary disc 7 is provided with a horizontal electric push rod 6 in an annular and equal-angle structure, and the outer side of the horizontal electric push rod 6 is connected with a lower clamping plate 3;

the top of the lower clamping plate 3 is rotationally connected with the bottom of the upper clamping plate 1 through a connecting shaft 2, the upper clamping plate 1 and the lower clamping plate 3 are both of arc smooth structures, and the diameters of the inner wall and the outer wall of the upper clamping plate 1 and the lower clamping plate 3 are consistent;

still include extension plate 4, extension plate 4 sets up the inner wall at lower plate 3, and the outer wall of extension plate 4 is connected through round pin axle and the bottom rotation of rotatory electric putter 5, and the output of rotatory electric putter 5 is connected through the inner wall rotation of round pin axle with punch holder 1.

The working principle is as follows: install the location clamping device in the place of use through base 9, thin wall barrel joint just is located the outside of lower plate 3 on gyration dish 7, start rotatory electric putter 5, make rotatory electric putter 5 promote punch holder 1 and make its outside upset under the effect of connecting axle 2, ensure that punch holder 1 and lower plate 3 are in same vertical state, then start horizontal electric putter 6, make horizontal electric putter 6 promote the outside removal of lower plate 3, make punch holder 1 and lower plate 3 contact the inner wall of barrel, thereby play the tight effect of location clamp to the inner wall of barrel, and servo motor 10 during operation can drive gyration dish 7 and rotate, a relative angle for adjusting the barrel, so that the thin wall barrel carries out the comprehensive processing of multi-angle.

As shown in fig. 3, still include rubber gasket 101, rubber gasket 101 pastes the outer wall at punch holder 1 and lower plate 3, rubber gasket 101's inside and the outer wall that is located punch holder 1 and lower plate 3 inlay and are equipped with pressure sensor 102, when punch holder 1 and lower plate 3 contact the barrel inner wall, pressure sensor 102 can receive mutual extrusion force between them, and carry out real-time monitoring to the pressure that the barrel received, ensure the flexible range of horizontal electric putter 6, and through rubber gasket 101's separation effect, can avoid punch holder 1, lower plate 3 and the inner wall direct contact of barrel and take place the phenomenon of excessive wearing and tearing.

As shown in fig. 1, fig. 2 and fig. 4, the device further comprises three limiting grooves 71, the three limiting grooves 71 are all arranged on the outer wall of the rotary disc 7, the hollow frame 72 is embedded in the inner portion of the rotary disc 7 and located outside the limiting grooves 71, the bottom opening end of the hollow frame 72 is provided with a guide pipe 73, a discharging bin 11 is arranged below the base 9 and located below the guide pipe 73, the bottom of the cylinder is embedded in the limiting grooves 71, the position of the cylinder is clamped in a limiting manner, residual impurity fragments left after processing on the cylinder drop downwards, the impurity fragments enter the hollow frame 72, and the impurity fragments are guided by the guide pipe 73 and are collected in the discharging bin 11, and the phenomenon that the impurities splash onto the positioning and clamping device to cause pollution is prevented.

As shown in fig. 1, the device further comprises three balance rollers 8, the number of the balance rollers 8 is three, the three balance rollers 8 are in annular shape and are connected to the upper surface of the base 9 in an equal-angle structure in a rotating mode, the outer walls of the three balance rollers 8 are connected with the bottom of the rotary disc 7 in a rolling mode, the rotary disc 7 can be in rolling contact with the balance rollers 8 in the rotating process of the rotary disc 7, the rotary process of the rotary disc 7 is supported in a balancing mode, and the rotary disc 7 is prevented from being inclined and deviated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a positioning and clamping device of thin wall barrel processing usefulness which characterized in that includes: the device comprises an upper clamping plate (1), a lower clamping plate (3), a rotary disc (7) and a base (9);

a servo motor (10) is arranged in the base (9), and the upper part of the servo motor (10) is in transmission connection with the rotary disc (7) through a coupling;

the upper surface of the rotary disc (7) is in an annular and equiangular structure and is provided with a transverse electric push rod (6), and the outer side of the transverse electric push rod (6) is connected with a lower clamping plate (3);

the top of the lower clamping plate (3) is rotatably connected with the bottom of the upper clamping plate (1) through a connecting shaft (2).

2. The positioning and clamping device for machining the thin-wall cylinder body as claimed in claim 1, further comprising a rubber gasket (101);

the rubber gasket (101) is adhered to the outer walls of the upper clamping plate (1) and the lower clamping plate (3);

and a pressure sensor (102) is embedded in the rubber gasket (101) and positioned on the outer walls of the upper clamping plate (1) and the lower clamping plate (3).

3. The positioning and clamping device for processing the thin-wall cylinder body as recited in claim 1, further comprising an extension plate (4);

the extension plate (4) is arranged on the inner wall of the lower clamping plate (3);

the outer wall of the extension plate (4) is rotatably connected with the bottom of the rotary electric push rod (5) through a pin shaft, and the output end of the rotary electric push rod (5) is rotatably connected with the inner wall of the upper clamping plate (1) through a pin shaft.

4. The positioning and clamping device for machining the thin-wall cylinder body as claimed in claim 1, further comprising a limiting groove (71);

the number of the limiting grooves (71) is three, and the three limiting grooves (71) are all arranged on the outer wall of the rotary disc (7);

a hollow frame (72) is embedded in the rotary disc (7) and positioned on the outer side of the limiting groove (71), and a guide pipe (73) is arranged at the bottom opening end of the hollow frame (72);

and a discharging bin (11) is arranged in the base (9) and below the guide pipe (73).

5. The positioning and clamping device for processing the thin-wall cylinder body as recited in claim 1, characterized by further comprising a balance roller (8);

the number of the balance rollers (8) is three, and the three balance rollers (8) are annular and are rotatably connected to the upper surface of the base (9) in an equal-angle structure;

the outer walls of the three balance rollers (8) are in rolling connection with the bottom of the rotary disc (7).

6. The positioning and clamping device for machining the thin-wall cylinder body as claimed in claim 1, wherein the upper clamping plate (1) and the lower clamping plate (3) are both arc-shaped smooth structures;

the diameters of the inner wall and the outer wall of the upper splint (1) and the lower splint (3) are consistent.