CN214814284U

CN214814284U - Clamping device of flanging machine

Info

Publication number: CN214814284U
Application number: CN202121387846.7U
Authority: CN
Inventors: 吴伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-23
Anticipated expiration: 2031-06-22

Abstract

A clamping device of a flanging machine comprises a rack, a hollow main shaft, a rotating disc, a conical sliding block, a supporting disc assembly, a pull rod and a rotary hydraulic cylinder; the hollow main shaft is transversely and rotatably arranged on the frame, the outer wall of the hollow main shaft and the driving device form transmission assembly, the oil supply part of the rotary hydraulic cylinder is fixedly arranged on the frame, and the telescopic part of the rotary hydraulic cylinder is arranged at one end of the hollow main shaft; the rotating disc is fixedly arranged at the other end of the hollow main shaft, and the at least three supporting disc components are arranged on the rotating disc in a sliding manner in an annular array mode by taking the center of the rotating disc as the circle center; the sliding track of the supporting disc component extends from the center of a circle to the outer circle; the working end of the rotary hydraulic cylinder extends into the center of the hollow main shaft. An object of the utility model is to provide a clamping device of flanger, the device's clamping device integrated level is higher, and whole occupation space is few.

Description

Clamping device of flanging machine

Technical Field

The utility model relates to a hardware processing equipment, especially a clamping device of flanger.

Background

The cylinder flanging is a common processing technology in the industrial manufacturing industry, and has multiple secondary processing technologies such as 90-degree flanging, 45-degree flanging, flanging punching, front and rear flanging, and the like, and the device needs to be clamped in the processing process.

Present clamping device is various, and owing to the processing work piece uses the drum as the owner, it is more to adopt two roller wheel centre gripping and open anchor clamps, because anchor clamps will possess rotatory and two kinds of functions of centre gripping, consequently there is the more problem of occupation space that the structure is complicated to lead to in current anchor clamps.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a clamping device of flanger, the device's clamping device integrated level is higher, and whole occupation space is few.

To achieve the purpose, the utility model adopts the following technical proposal:

a clamping device of a flanging machine comprises a rack, a hollow main shaft, a rotating disc, a conical sliding block, a supporting disc assembly, a pull rod and a rotary hydraulic cylinder;

the hollow main shaft is transversely and rotatably arranged on the rack, the outer wall of the hollow main shaft and the driving device form transmission assembly, the oil supply part of the rotary hydraulic cylinder is fixedly arranged on the rack, and the telescopic part of the rotary hydraulic cylinder is arranged at one end of the hollow main shaft;

the rotating disc is fixedly arranged at the other end of the hollow main shaft, and at least three supporting disc assemblies are slidably arranged on the rotating disc in an annular array mode by taking the center of the rotating disc as the center of a circle; the sliding track of the support disc component extends from the center of a circle to the outer circle;

the working end of the rotary hydraulic cylinder extends into the center of the hollow main shaft, a conical sliding block is mounted at the working end of the rotary hydraulic cylinder through a pull rod, the conical sliding block is cylindrical, and a plurality of guide blocks which gradually protrude outwards from one end to the other end are mounted on the outer side of the conical sliding block; the sliding seat is arranged at the position, close to the circle center of the rotating disc, of the supporting disc assembly, the sliding seat is provided with a guide groove with an inclined surface matched with the guide block, and the supporting disc assembly is in sliding fit with the guide block.

Preferably, the plurality of supporting disc assemblies form a circular structure, and the supporting disc assemblies are equal in number;

the arc side of the supporting disc component is provided with a lining plate for supporting a workpiece.

Preferably, the driving device comprises a motor and a speed reducer, the motor drives the speed reducer, an output shaft of the speed reducer is of a hollow structure, and the hollow main shaft is sleeved and fixed with the output shaft of the speed reducer.

Preferably, the support disc assembly is provided with a strip-shaped hollow, and the strip-shaped hollow is arranged on the central line of the support disc assembly;

the rolling disc is provided with a sliding guide block, the sliding guide block is arranged in an annular array mode by taking the center of the rolling disc as a reference, and the support disc assembly is assembled in a sliding mode through the strip-shaped hollow parts and the sliding guide block.

Preferably, the rotary hydraulic cylinder is fixedly mounted on a flange plate at the end part of the hollow spindle through a flange plate and a bolt.

The utility model has the advantages that: the clamping device of the flanging machine provided by the scheme has the advantages that the conical sliding block is enabled to stretch out or retract outwards through the hydraulic cylinder push-pull rod, the conical sliding block can expand outwards when stretching out, the supporting disc assembly can expand outwards, the cylindrical part can be clamped tightly, when loosening, the conical sliding block returns, the band-pass supporting disc assembly slides to the small-diameter part from the large-diameter part of the conical sliding block, the supporting disc assembly contracts and folds, the workpiece is released, the device is provided with the pull rod in the middle of the hollow main shaft to pull the conical sliding block, and the rotary hydraulic cylinder is used as a power device of the pull rod, so that the clamping function and the rotating function are used simultaneously, and the simple and practical horizontal clamping mechanism is formed.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of a stay disc assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a rotating disk according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a tapered slider according to an embodiment of the present invention.

Wherein: the rack 100 further comprises a hollow main shaft 200, a rotating disc 300, a sliding guide block 310, a conical slide block 400, a guide block 410, a support disc assembly 500, a strip-shaped hollow 510, a sliding seat 520, a pull rod 600, a rotary hydraulic cylinder 700 and a driving device 800.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "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 illustrated in the drawings, and are only for convenience of description and 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 thus, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

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 of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-4, a clamping device of a flanging machine comprises a frame 100, a hollow main shaft 200, a rotating disc 300, a tapered slider 400, a supporting disc assembly 500, a pull rod 600 and a rotary hydraulic cylinder 700;

the hollow main shaft 200 is transversely and rotatably mounted on the frame 100, the outer wall of the hollow main shaft 200 and the driving device 800 form a transmission assembly, the oil supply part of the rotary hydraulic cylinder 700 is fixedly mounted on the frame 100, and the telescopic part of the rotary hydraulic cylinder 700 is mounted at one end of the hollow main shaft 200;

the rotating disc 300 is fixedly installed at the other end of the hollow main shaft 200, and at least three supporting disc assemblies 500 are slidably installed on the rotating disc 300 in an annular array mode by taking the center of the rotating disc 300 as the center of a circle; the sliding track of the supporting disc assembly 500 extends from the center of a circle to the outer circle;

the working end of the rotary hydraulic cylinder 700 extends into the center of the hollow main shaft 200, the working end of the rotary hydraulic cylinder 700 is provided with a conical sliding block 400 through a pull rod 600, the conical sliding block 400 is cylindrical, and the outer side of the conical sliding block 400 is provided with a plurality of guide blocks 410 which gradually protrude outwards from one end to the other end; a sliding seat 520 is installed at a position of the supporting disc assembly 500 close to the center of the rotating disc 300, the sliding seat 520 is provided with a guide groove with an inclined surface matched with the guide block 410, and the sliding seats 520 of the supporting disc assembly 500 are in sliding fit with the guide block 410.

According to the clamping device of the flanging machine, the pull rod is pushed and pulled through the hydraulic cylinder, the conical sliding block 400 extends outwards or retracts, when the conical sliding block 400 extends, the supporting disc assembly 500 expands outwards, the cylindrical part can be clamped tightly, when the conical sliding block is loosened, the conical sliding block returns, the band-pass supporting disc assembly 500 slides to a small-diameter part from a large-diameter part of the conical sliding block 400, the supporting disc assembly 500 contracts and folds, a workpiece is released, the device is provided with the pull rod in the middle of the hollow main shaft 200 to pull the conical sliding block 400, the rotary hydraulic cylinder 700 is used as a power device of the pull rod, the clamping function and the rotating function are used simultaneously, and the simple and practical horizontal clamping mechanism is formed.

The plurality of supporting disc assemblies 500 form a circular structure, and the supporting disc assemblies 500 are equal in number;

the arc side of the stay disc component 500 is provided with a lining plate for supporting a workpiece.

The position of the lining plate is the outer circle side surface of the round cake, and the lining plate is arranged to improve the contact area of the workpiece and the clamp, so that the large-size workpiece can be smoothly clamped.

The driving device 800 comprises a motor and a speed reducer, the motor drives the speed reducer, an output shaft of the speed reducer is of a hollow structure, and the hollow spindle 200 is sleeved and fixed with the output shaft of the speed reducer.

The support disc assembly 500 is provided with a strip-shaped hollow 510, and the strip-shaped hollow 510 is arranged on the central line of the support disc assembly 500;

the rolling disc 300 is provided with sliding guide blocks 310, the sliding guide blocks 310 are arranged in an annular array by taking the center of the rolling disc 300 as a reference, and the support disc assembly 500 forms a sliding assembly through strip-shaped hollow parts 510 and the sliding guide blocks 310.

The rotary cylinder 700 is fixed to a flange provided at an end of the hollow main shaft 200 by a flange and bolts.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A clamping device of a flanging machine comprises a rack, and is characterized by further comprising a hollow main shaft, a rotating disc, a conical sliding block, a supporting disc assembly, a pull rod and a rotary hydraulic cylinder;

2. The clamping device of the flanging machine according to claim 1, wherein a plurality of supporting disc assemblies form a circular structure, and the supporting disc assemblies are equal in number;

3. The clamping device of the flanging machine according to claim 2, wherein the driving device comprises a motor and a speed reducer, the motor drives the speed reducer, an output shaft of the speed reducer is of a hollow structure, and the hollow main shaft is sleeved and fixed with the output shaft of the speed reducer.

4. The clamping device of the flanging machine according to claim 3, wherein the support disc assembly is provided with a strip-shaped hollow, and the strip-shaped hollow is arranged on the central line of the support disc assembly;

5. The clamping device of the flanging machine according to claim 4, wherein the rotary hydraulic cylinder is fixedly mounted on a flange at the end part of the hollow spindle through a flange and a bolt.