CN217253716U

CN217253716U - Pipe body sealing member laser cutting clamping device

Info

Publication number: CN217253716U
Application number: CN202220286511.4U
Authority: CN
Inventors: 马祥安
Original assignee: Hebei Changfeng Group Changfeng Machinery Manufacturing Co Ltd
Current assignee: Hebei Changfeng Group Changfeng Machinery Manufacturing Co Ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-23
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a pipe body sealing member laser cutting clamping device, including removing the seat, remove and be provided with main shaft and the first drive arrangement that drives the main shaft rotation on the seat, the front end of main shaft is provided with a plurality of jack catchs along circumference, the inboard of jack catch is provided with the vaulting pole that can prop at the sealing member inboard; the utility model discloses accessible vaulting pole outwards props the sealing member in the inner circle of sealing member, blocks the trompil position when avoiding the jack catch outside to press from both sides tight sealing member, avoids frequently rotatory angle of adjusting the sealing member, facilitates the use.

Description

Pipe body sealing member laser cutting clamping device

Technical Field

The utility model relates to a tubular metal resonator sealing member processing technology field especially relates to a body sealing member laser cutting clamping device.

Background

The sealing element is one of the mechanical basic elements with precise and complicated structure, and is the key part for sealing connection between various pumps, reaction synthesis kettles, turbine compressors, submersible motors and other devices and pipe bodies. The side face of the sealing element is always required to be punched, the conventional methods of punching by a drilling machine and punching by laser cutting are adopted, the drilling machine needs to clamp the sealing element by a three-jaw chuck for cutting type drilling, the requirement on clamping stability is high, the clamped contact surface is small for some sealing elements with short lengths, the stability is not high, and the drilling precision is influenced; the requirement on the clamping stability of the laser cutting punching requirement is not high, the three-jaw chuck is still used for clamping the sealing element at present, a plurality of holes need to be punched in one circle of the sealing element, the three-jaw chuck clamps the sealing element to block the punching position, the sealing element needs to be detached from a manual rotating angle to continue punching, the operation is troublesome, and the punching precision is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a body sealing member laser cutting clamping device to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a body sealing member laser cutting clamping device, is provided with main shaft and drive spindle pivoted first drive arrangement including removing the seat on removing the seat, the front end of main shaft is provided with a plurality of jack catch along circumference, the inboard of jack catch is provided with can props at the inboard vaulting pole of sealing member.

Furthermore, a screw hole is formed in the center of the front end of the main shaft, the sealing element is fixed on the main shaft through a screw rod, and a gasket is arranged between the screw rod and the sealing element.

Furthermore, the stay bar is arranged on the claw in a way of moving back and forth, the inner side of the claw is provided with a cavity matched with the rear end of the stay bar, and a spring tending to force the stay bar to extend forwards is arranged in the cavity.

Furthermore, a spiral plate is rotatably arranged in the main shaft, and the rear side of each clamping jaw and the matched spiral plate are provided with spiral teeth.

Furthermore, the front end of the clamping jaw is provided with a supporting table in a matching manner with the sealing piece.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses accessible vaulting pole outwards props the sealing member in the inner circle of sealing member, blocks the trompil position when avoiding the jack catch outside to press from both sides tight sealing member, avoids frequently rotatory angle of adjusting the sealing member, facilitates the use.

Drawings

FIG. 1 is a perspective view of a seal;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic perspective view of the front end of the spindle according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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.

As shown in fig. 1, the inner side of the sealing element is in a step shape, and the side opening is carried out at the position with thinner wall thickness;

as shown in fig. 2-4, the laser cutting clamping device for a pipe sealing element according to this embodiment includes a moving seat 1, a main shaft 2 and a first driving device 3 for driving the main shaft 2 to rotate are disposed on the moving seat 1, the first driving device 3 is a servo motor, a plurality of jaws 4 are circumferentially disposed at a front end of the main shaft 2, and support rods 5 capable of being supported at inner sides of the sealing element are disposed at inner sides of the jaws 4; when the sealing element is fixed, the sealing element can be sleeved on the outer side of each support rod 5, then the clamping jaws 4 drive the support rods 5 to move radially outwards and tightly support the inner side of the sealing element, so that the sealing element is fixed, the opening position is prevented from being blocked when the sealing element is clamped on the outer side, the angle of the sealing element is prevented from being adjusted by frequent rotation, and the use is convenient;

preferably, the center of the front end of the main shaft 2 is provided with a screw hole 21, the sealing element is fixed on the main shaft 2 through a screw rod 6, and a gasket 7 is arranged between the screw rod 6 and the sealing element; the sealing element can be vertically positioned through the support rod 5 to ensure that the sealing element coaxially rotates along with the main shaft 2, and then the sealing element is fastened at a screw hole 21 on the main shaft 2 through a screw rod 6, at the moment, the length of the support rod 5 extending out of the clamping jaw 4 needs to be less than or equal to the thickness of a rear step of the sealing element, a gasket 7 can be pressed at the step on the inner side of the sealing element, the screw rod 6 is pressed on the gasket 7, the sealing element is fastened on the main shaft 2 through the gasket 7 to be transversely fixed, the fixing stability of the sealing element is improved, and therefore the sealing element is fixed to be subjected to laser cutting;

preferably, the stay bar 5 is arranged on the claw 4 in a way of moving back and forth, the inner side of the claw 4 is provided with a cavity 41 matched with the rear end of the stay bar 5, and a spring 42 tending to force the stay bar 5 to extend forwards is arranged in the cavity 41; the support rod 5 can move back and forth on the jaw 4 to adjust the extending length, so that the vertical positioning is carried out by matching with sealing elements with different step thicknesses, during installation, the support rod 5 is firstly outwards and preliminarily supported by the jaw 4 at a thick inner side wall of the sealing element, then the gasket 7 is fastened to the sealing element by the screw 6, the support rod 5 is backwards pressed into the cavity 41 by the gasket 7 until the gasket 7 is pressed on the sealing element in a contact manner, and then the jaw 4 can continuously move outwards in the radial direction to further support the sealing element by the support rod 5, so that the fixing stability is improved;

preferably, a spiral plate 8 is rotatably arranged in the main shaft 2, the rear side of the clamping jaw 4 is provided with screw teeth matched with the spiral plate 8, and the spiral plate 8 rotates to drive the clamping jaw 4 to move radially through the screw teeth; the rear side of the spiral disk 8 can be provided with side insections 81, the main shaft 2 can be driven by the gear column 9 to rotate in cooperation with the side insections 81, and the gear column 9 can be manually rotated and adjusted by a crank (which is a common adjusting mode of a three-jaw chuck of a machine tool).

Preferably, the front end of the jaw 4 is provided with a support 44 cooperating with the seal, the rear side of the seal being able to abut against the support 44 after the seal has been tightened by means of the screw 6 and the washer 7.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a body sealing member laser cutting clamping device, is provided with main shaft and drive spindle pivoted first drive arrangement including removing the seat on removing the seat, the front end of main shaft is provided with a plurality of jack catch, its characterized in that along circumference: and a support rod which can be supported at the inner side of the sealing element is arranged at the inner side of the clamping jaw.

2. The laser cutting clamping device for the pipe body sealing element according to claim 1, wherein: the sealing part is fixed on the main shaft through a screw rod, and a gasket is arranged between the screw rod and the sealing part.

3. The laser cutting clamping device for the pipe body sealing element according to claim 2, wherein: the supporting rod is arranged on the clamping jaw in a back-and-forth moving mode, a cavity is formed in the inner side of the clamping jaw and matched with the back end of the supporting rod, and a spring tending to force the supporting rod to extend forwards is arranged in the cavity.

4. The laser cutting clamping device for the pipe sealing element according to claim 1, wherein: the main shaft is rotatably provided with a spiral plate, and the rear side of the clamping jaw is provided with spiral teeth matched with the spiral plate.

5. The laser cutting clamping device for the pipe body sealing element according to claim 1, wherein: the front end of the clamping jaw is provided with a supporting table in a matching way with the sealing element.