CN217531390U

CN217531390U - Glass fiber tube outer circle hole milling clamping device

Info

Publication number: CN217531390U
Application number: CN202222044740.8U
Authority: CN
Inventors: 李会杰; 赵金成; 杨齐; 李利锋; 刘陈伟
Original assignee: Hebei Taihang Machinery Industries Co ltd
Current assignee: Hebei Taihang Machinery Industries Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-10-04
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a Kong Zhuangga device for milling a glass fiber tube outside, which comprises a core bar, a nut, a sleeve, a left inner cone, an expansion sleeve and a right inner cone which are sequentially arranged on the core bar; the left inner cone and the right inner cone are frustum-shaped, the small ends of the left inner cone and the right inner cone face the expanding sleeve, the two ends of the inner wall of the expanding sleeve are matched with the side walls of the corresponding left inner cone and the right inner cone in shape, and the left inner cone and the right inner cone press the expanding sleeve inwards to enable the expanding sleeve to expand the glass fiber tube outwards. The utility model discloses utilize the inside extrusion of left and right interior awl, can make the cover that rises outwards expand, alright rise tightly the glass fiber pipe, the glass fiber pipe clamping that will rise tightly can process on numerical control machining center. When the glass fiber pipe needs to be disassembled, the left inner cone and the right inner cone only need to be moved outwards, the distance between the left inner cone and the right inner cone is increased, the acting force on the expansion sleeve is lost, the tension force of the expansion sleeve on the glass fiber pipe is also eliminated, the glass fiber pipe can be disassembled smoothly, and the workpiece is very convenient to assemble and disassemble in the whole process.

Description

Glass fiber tube outer circle hole milling clamping device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to glass fiber outside of tubes circle milling hole clamping device.

Background

The outer circle of the glass fiber pipe needs to be tightened when the hole is milled, the inner hole is manufactured according to the inner diameter of the glass fiber pipe, the inner plug with the corresponding size is manufactured according to the existing processing scheme, the inner plug is utilized to support the inner hole of the glass fiber pipe, and the supporting mode has the following defects:

1. if the inner plug is in clearance fit with the inner hole of the glass fiber tube, the inner plug has insufficient supporting force on the inner hole during processing, and the workpiece is easy to shake during processing or the fibers on the inner wall are easy to tear.

2. If the inner plug is in interference fit with the inner hole of the glass fiber, the inner plug is not easy to take out after processing, and the workpiece is inconvenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a glass fiber pipe outer circle milling hole clamping device is provided, can guarantee the tight power that rises to the work piece when adding man-hour, can guarantee again that work piece loading and unloading are convenient.

The utility model adopts the technical proposal that:

a device for milling Kong Zhuangga outside a glass fiber tube comprises a core rod, and a nut, a sleeve, a left inner cone, an expansion sleeve and a right inner cone which are sequentially arranged on the core rod; the left inner cone and the right inner cone are frustum-shaped, the small ends of the left inner cone and the right inner cone face the expanding sleeve, the two ends of the inner wall of the expanding sleeve are matched with the side walls of the corresponding left inner cone and the right inner cone in shape, and the left inner cone and the right inner cone press the expanding sleeve inwards to enable the expanding sleeve to expand the glass fiber tube outwards.

Furthermore, the right inner cone is fixedly arranged at the end part of the core rod, and the right end of the sleeve is in threaded connection with the left inner cone.

Furthermore, an end plug is arranged between the nut and the sleeve.

Furthermore, the inside an organic whole of cover that rises is equipped with the installation piece, and the whole length of cover that rises is greater than the length of installation piece, and left side interior awl and right side interior awl setting are at the both ends of installation piece.

Furthermore, the expansion sleeve is made of nylon.

Furthermore, a plurality of expansion sleeves are sequentially arranged, a middle inner cone is arranged between every two adjacent expansion sleeves, the shape of the middle inner cone is in a frustum shape with two opposite sides, and two conical surfaces of the middle inner cone are respectively matched with the inner side walls of the corresponding expansion sleeves; the left inner cone and the right inner cone are matched with the expansion sleeve positioned at the end part.

Furthermore, an opening is arranged on the mounting block.

The utility model discloses an actively the effect does:

the utility model discloses mainly include left interior awl, the cover that rises and right interior awl, utilize left and right interior awl and the inclined plane of mutually supporting between the cover that rises, utilize left and right interior awl to inside extrusion, can make the cover that rises outwards expand, alright rise the glass fiber pipe tight, the glass fiber pipe clamping that will rise tightly can process on numerical control machining center. When the glass fiber pipe needs to be disassembled, the left inner cone and the right inner cone only need to be moved outwards, the distance between the left inner cone and the right inner cone is increased, the acting force on the expansion sleeve is lost, the tension force of the expansion sleeve on the glass fiber pipe is also eliminated, the glass fiber pipe can be disassembled smoothly, and the workpiece is very convenient to assemble and disassemble in the whole process.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

As shown in fig. 1, the embodiment provides a device for milling Kong Zhuangga outside a glass fiber tube, which comprises a core rod 1, and a nut 2, an end plug 3, a sleeve 4, a left inner cone 5, an expansion sleeve 6 and a right inner cone 8 which are sequentially arranged on the core rod 1.

The left inner cone 5 and the right inner cone 8 are the same in overall profile and are frustum-shaped, the small end faces the expansion sleeve 6, inclined planes matched with the conical surfaces of the left inner cone and the right inner cone are arranged at two ends of the inner side wall of the expansion sleeve 6, the axial length of each inclined plane is slightly larger than that of the left inner cone and that of the right inner cone, and therefore when the distance between the left inner cone and the right inner cone is reduced, the acting force applied to the expansion sleeve 6 is gradually increased, the expansion sleeve 6 is enabled to expand outwards to apply tensioning force to the glass fiber tube, clamping is achieved, and parts after clamping can be machined when being installed on a numerical control machining center.

The right-side inner cone 8 is fixedly installed at the right end of the core rod 1 through threaded connection, the right end of the sleeve 4 is connected with the left-side inner cone 5 through threads, then the end plug 3 and the nut 2 are utilized to fix, and the position of the nut 2 on the core rod 1 is adjusted, so that clamping and loosening actions of the left-side inner cone and the right-side inner cone on the expansion sleeve 6 can be realized.

Preferably, the expansion sleeve 6 is internally provided with a mounting block 9, the core rod 1 passes through the mounting block 9 so as to realize the mounting of the expansion sleeve 6, and openings 10 are milled on the left side wall and the right side wall of the mounting block 9 so as to enable the expansion sleeve 6 to smoothly expand outwards. The mounting block 9 is located at the center of the expanding sleeve 6, the axial length of the expanding sleeve 6 needs to be larger than that of the mounting block 9, and the inclined plane for matching the left and right inner cones on the expanding sleeve 6 is located at the outer side of the mounting block 9, so as to prevent the mounting block 9 from influencing the movement of the left and right inner cones.

The expansion sleeve 6 and the mounting block 9 are integrally formed and made of nylon, so that the abrasion to the cutter during milling can be effectively reduced.

Preferably, the expansion sleeve 6 is matched with the left inner cone and the right inner cone by 30-degree inner cones and outer cones, so that the tension force is uniform during tensioning, the positioning precision is high, and the expansion sleeve and the taper sleeve can be timely separated during loosening.

Example 2

The embodiment provides a clamping device for processing a long glass fiber pipe, which is improved on the basis of embodiment 1, as shown in fig. 2, in the embodiment, a plurality of expansion sleeves 6 are arranged on a core rod 1, a middle inner cone 7 is arranged between two adjacent expansion sleeves 6, the structure of the expansion sleeves 6 is the same as that of embodiment 1, and a mounting block 9 is also arranged. The shape of well interior awl 7 of this embodiment is two toper platform forms that back of the body set up mutually, is the great one end contact of two toper platform cross sectional dimensions specifically, and the conical surface of its both sides matches with the inclined plane on the cover 6 that rises that corresponds respectively, has the required space in order to reserve when compressing tightly between two cover 6 that rise. The right inner cone 8 is matched with the right end of the rightmost expanding sleeve 6, and the left inner cone 5 is matched with the left end of the expanding sleeve 6 positioned at the leftmost end.

The utility model discloses when using, loosen nut 2 earlier, guarantee that cover 6 is in the unclamped state that rises, then with this device wear into in the glass fiber pipe, screw up nut 2, the inside cone of left, middle and right respectively to the cover 6 outside effort that rises that corresponds, make the cover 6 that rises rise with the glass fiber pipe tight, the last glass fiber pipe clamping that will rise tight is to the processing of going on the numerical control machining center.

The utility model discloses an expansion sleeve adopts the nylon materials preparation, can guarantee to rise tightly the glass fiber pipe, can reduce cutter wearing and tearing when milling again.

The utility model discloses both guaranteed the tight power that rises to the glass fiber tube, guaranteed the stability of processing, made things convenient for the loading and unloading of work piece again, improved machining efficiency.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A clamping device for milling holes on the outer circle of a glass fiber tube is characterized by comprising a core rod (1), and a nut (2), a sleeve (4), a left inner cone (5), an expansion sleeve (6) and a right inner cone (8) which are sequentially arranged on the core rod (1); the left inner cone (5) and the right inner cone (8) are frustum-shaped, the small end of the frustum-shaped cones faces the expansion sleeve (6), the two ends of the inner wall of the expansion sleeve (6) are matched with the corresponding side walls of the left inner cone (5) and the right inner cone (8) in shape.

2. The clamping device for milling the hole on the outer circle of the glass fiber tube as claimed in claim 1, wherein the right inner cone (8) is fixedly installed at the end of the core rod (1), and the right end of the sleeve (4) is in threaded connection with the left inner cone (5).

3. A clamping device for milling holes on the outer circle of a glass fiber tube according to claim 1 or 2, characterized in that an end plug (3) is arranged between the nut (2) and the sleeve (4).

4. The clamping device for milling the hole on the outer circle of the glass fiber tube as claimed in claim 1, wherein the inside of the expansion sleeve (6) is integrally provided with a mounting block (9), the overall length of the expansion sleeve (6) is greater than that of the mounting block (9), and the left inner cone (5) and the right inner cone (8) are arranged at two ends of the mounting block (9).

5. The device for milling the hole on the outer circle of the glass fiber pipe as claimed in claim 1 or 4, wherein the expansion sleeve (6) is made of nylon.

6. The glass fiber tube outer circle hole-milling clamping device as claimed in claim 4, wherein a plurality of the expansion sleeves (6) are sequentially arranged, a middle inner cone (7) is arranged between two adjacent expansion sleeves (6), the shape of the middle inner cone (7) is in the shape of two cone frustum shapes which are arranged oppositely, and two cone surfaces of the middle inner cone (7) are respectively matched with the inner side walls of the corresponding expansion sleeves (6); the left inner cone (5) and the right inner cone (8) are matched with an expansion sleeve (6) positioned at the end part.

7. A device for milling holes on the outer circle of a glass fiber tube according to claim 4, wherein the mounting block (9) is provided with an opening (10).