CN211680965U

CN211680965U - Adjustable fixture device for machining pipe fitting drilling

Info

Publication number: CN211680965U
Application number: CN202020059262.6U
Authority: CN
Inventors: 原孝贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-16
Anticipated expiration: 2030-01-13

Abstract

The utility model belongs to the technical field of drilling auxiliary device, concretely relates to adjustable fixture device for machining pipe drilling, which comprises an H-shaped plate, four hollow sleeves hinged at four corners of the H-shaped plate, an elastic positioning part positioned at one side of the hollow sleeves, and a fine adjustment part arranged on the H-shaped plate, wherein an adjusting chain is connected in the hollow sleeves in a sliding manner, and one end of the adjusting chain extends out of the end part of the hollow sleeves; the utility model discloses a stability between can increase and the pipeline to a certain extent as the supporter to the H template, and through the design of braid over braid and regulation chain, because braid over braid and regulation chain all are flexible and do not have elastic structure, the length of regulation chain is adjustable for the H template, can adapt to the not pipeline of equidimension, can further increase the pipeline and be connected between braid over braid, the regulation chain through the fine setting part in addition, just so can further improve the stability of centre gripping, guarantee the accuracy of drilling.

Description

Adjustable fixture device for machining pipe fitting drilling

Technical Field

The utility model belongs to the technical field of drilling auxiliary device, concretely relates to adjustable fixture device of machining pipe fitting drilling.

Background

In a pipeline installation site or during pipeline modification, holes are often required to be machined in a pipe wall, and due to the fact that the pipe wall is of a curved surface structure, the drilled holes are prone to deflection caused by direct drilling, and engineering quality is affected. Moreover, the diameters of the pipelines to be drilled are different, so that the pipelines with different diameters need to be fixed by different special fixtures, and time and labor are wasted.

Utility model with application number CN201520416473.X provides a novel pipe wall boring grab, has simple structure, and the flexible operation, convenient to carry is suitable for the advantage with the drilling processing of the pipeline of different bores, but it passes through the steel band to be fixed on the pipeline surface, but this kind of mode is fixed firm inadequately, and the skew slides easily at drilling in-process, can not play fine location effect.

Disclosure of Invention

The utility model provides an adjustable fixture device of machining pipe fitting drilling to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable clamp device for drilling of machining pipe fittings comprises an H-shaped plate, four hollow sleeves hinged at four corners of the H-shaped plate, an elastic positioning part located on one side of each hollow sleeve, and a fine adjustment part installed on the H-shaped plate, wherein an adjusting chain is connected in each hollow sleeve in a sliding mode, one end of each adjusting chain extends out of the end of each hollow sleeve and is fixedly connected with the H-shaped plate through the elastic positioning part, the other end of each adjusting chain extends out of the other end of each hollow sleeve and is detachably connected with a braided belt, a detachable guide block is connected at the middle position of each H-shaped plate in a clamping mode, at least one guide hole is formed in each detachable guide block, a C-shaped plate is arranged at one end, close to the braided belts, of each adjusting chain, spring boxes are arranged at two ends of the braided belts, two protruding blocks are arranged at two ends of each spring box, and the C-shaped plate is provided with a round hole matched with the protruding block.

Preferably, the cross-section of the protruding block is T-shaped, the spring box is in a hollow column shape, limiting parts extending inwards are arranged at two ends of the spring box, and the height of the spring box is smaller than that of the C-shaped plate.

Preferably, the top of the protruding block is provided with a round angle.

Preferably, the fine adjustment part comprises a hand wheel, a guide sliding plate and an arc-shaped pressing plate, the arc-shaped pressing plate is hinged to the guide sliding plate, the hand wheel is connected with the H-shaped plate in a rotating mode, and the hand wheel is connected with the guide sliding plate in a threaded mode.

Preferably, a rubber pad is arranged on the inner side of the arc-shaped pressing plate.

Preferably, the elastic positioning part includes two deflectors, a locating pin and a spring, locating pin sliding connection is two the inboard of deflector, the inboard of deflector be equipped with the locating piece of locating pin outer wall laminating, the outer wall of locating pin is equipped with the limiting plate, the spring is located the limiting plate with between the locating piece, the locating pin is kept away from the one end of limiting plate is equipped with and draws the piece.

Preferably, the hollow sleeve is hinged with the H-shaped plate through a hinge plate, and a sliding groove is formed in the hollow sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a stability between can increase and the pipeline to a certain extent as the supporter to the H template, and through the design of braid over braid and regulation chain, because braid over braid and regulation chain all are flexible and do not have elastic structure, the length of regulation chain is adjustable for the H template, can adapt to the not pipeline of equidimension, can further increase the pipeline and be connected between braid over braid, the regulation chain through the fine setting part in addition, just so can further improve the stability of centre gripping, guarantee the accuracy of drilling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a schematic structural view of the elastic positioning member of the present invention;

fig. 4 is a schematic structural view of the C-shaped plate of the present invention.

In the figure: 1. an H-shaped plate; 11. the guide block can be disassembled; 101. a guide hole; 12. a hinge plate; 2. a fine adjustment part; 21. a hand wheel; 22. a guide slide plate; 23. an arc-shaped pressing plate; 3. an elastic positioning member; 31. a guide plate; 311. positioning blocks; 32. positioning pins; 321. a limiting plate; 322. pulling the block; 33. a spring; 4. a hollow sleeve; 401. a sliding groove; 5. an adjusting chain; 51. c-shaped plates; 6. weaving a belt; 61. a spring case; 62. a protruding block; 63. a return spring.

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. 1-2, the present invention provides the following technical solutions: the utility model provides an adjustable fixture device of machining pipe fitting drilling, including H template 1, H template 1 is corrosion resistant plate, its thickness is 5 millimeters at least, articulate four hollow cover 4 in H template 1 four corners, hollow cover 4 is hollow column, hollow cover 4's length should not the overlength, mainly play certain limiting displacement to adjusting chain 5, it is articulated through articulated slab 12 between hollow cover 4 and the H template 1, the edge of H template 1 has the articulated slab of C type, hollow cover 4 articulates at its inboard, the inside of hollow cover 4 is equipped with sliding tray 401, just can be through adjusting chain 5.

Specifically, referring to fig. 2-3, the elastic positioning component 3 is located on one side of the hollow sleeve 4, the elastic positioning component 3 includes two guide plates 31, a positioning pin 32 and a spring 33, the positioning pin 32 is slidably connected to the inner sides of the two guide plates 31, a positioning block 311 attached to the outer wall of the positioning pin 32 is disposed on the inner side of the guide plate 31, a limiting plate 321 is disposed on the outer wall of the positioning pin 32, the spring 33 is located between the limiting plate 321 and the positioning block 311, a pull block 322 is disposed on one end of the positioning pin 32 away from the limiting plate 321, when the length of the adjusting chain 5 is adjusted, the pull block 322 is pulled to slide the positioning pin 32 in the guide plate 31, so that the end of the positioning pin 32 is separated from the adjusting chain 5, at this time, the adjusting chain 5 can be pulled to slide in the hollow sleeve 4 until the proper position is reached, then the pull block 322 is released, the positioning pin, the positioning of the adjusting chain 5 is realized, and the adjusting chain 5 is a common transmission chain and is easy to obtain materials.

Specifically, as shown in fig. 1, install fine adjustment part 2 on H template 1, wherein, fine adjustment part 2 includes hand wheel 21, direction slide 22 and arc clamp plate 23, arc clamp plate 23 articulates on direction slide 22, and hand wheel 21 rotates with H template 1 and is connected, hand wheel 21 and direction slide 22 threaded connection, after adjusting regulation chain 5, the unstable condition may still exist, at this moment, rotate hand wheel 21, threaded rod and the threaded connection of direction slide 22 through hand wheel 21 below, make direction slide 22 take place the displacement for H template 1, be close to the pipeline, then arc clamp plate 23's cambered surface carries out self-adaptation to the pipeline and compresses tightly, wherein, arc clamp plate 23's inboard is equipped with the rubber pad, can increase stability.

As shown in fig. 1, an adjusting chain 5 is slidably connected in the hollow sleeve 4, one end of the adjusting chain 5 extends out of the end of the hollow sleeve 4 and is fixedly connected with the H-shaped plate 1 through an elastic positioning component 3, the one end is a movable end for adjusting the length, the other end of the adjusting chain 5 extends out of the other end of the hollow sleeve 4 and is detachably connected with a braided belt 6, the one end is used for being connected with the braided belt 6, specifically, one end of the adjusting chain 5, which is close to the braided belt 6, is provided with a C-shaped plate 51, two ends of the braided belt 6 are provided with spring boxes 61, two ends of the spring boxes 61 are provided with two protruding blocks 62, the inner sides of the two protruding blocks 62 are provided with return springs 63, the C-shaped plate 51 is provided with round holes matched with the protruding blocks 62, wherein the cross section of the protruding blocks 62 is T-shaped, the spring boxes 61 are hollow column-shaped, two ends of the spring boxes, when the braided strap 6 is installed in the C-shaped plate 51, the protruding blocks 62 at the two ends of the spring box 61 are pressed by hands to enable the protruding blocks 62 to be compressed inwards, then the protruding blocks 62 in a compressed state are clamped on the inner wall of the C-shaped plate 51 and slide inwards, wherein the top of the protruding blocks 62 is provided with a round angle, the round angle is convenient to slide in, the round hole clamping between the protruding blocks 62 and the C-shaped plate 51 is achieved, the connection between the braided strap 6 and the adjusting chain 5 is completed, and the strength is reliable.

As shown in fig. 2, a detachable guide block 11 is connected to the middle position of the H-shaped plate 1 in a clamping manner, at least one guide hole 101 is formed in the detachable guide block 11, and a drill is inserted into the guide hole 101 to play a guiding role when the drill is used.

The utility model discloses a theory of operation and use flow: according to the diameter of the pipeline, selecting a braided belt 6 with a proper length, when the braided belt 6 is installed in a C-shaped plate 51, pressing protruding blocks 62 at two ends of a spring box 61 by hands to enable the protruding blocks 62 to be inwards compressed, clamping the protruding blocks 62 in a compressed state on the inner wall of the C-shaped plate 51, inwards sliding until the protruding blocks 62 are clamped with round holes on the C-shaped plate 51, completing the connection of the braided belt 6 and an adjusting chain 5, then adjusting the length of the adjusting chain 5, binding the pipeline, pulling a pull block 322 when adjusting the length of the adjusting chain 5, enabling a positioning pin 32 to slide in a guide plate 31, enabling the end part of the positioning pin 32 to be separated from the adjusting chain 5, then pulling the adjusting chain 5 to slide in a hollow sleeve 4 until the proper position, then releasing the pull block 322, enabling the positioning pin 32 to be clamped with a gap in the adjusting chain 5 again through the elasticity of a spring 33, and realizing the positioning of the adjusting chain 5, adjusting chain 5 is ordinary drive chain promptly, easily draw materials, after adjusting chain 5, the unstable condition may still exist, at this moment, rotate hand wheel 21, threaded rod and the threaded connection of direction slide 22 through hand wheel 21 below, make direction slide 22 take place the displacement for H template 1, be close to the pipeline, then the cambered surface of arc clamp plate 23 carries out self-adaptation to the pipeline and compresses tightly, wherein, the inboard of arc clamp plate 23 is equipped with the rubber pad, can increase stability, use the electric drill to make, make the drill bit insert the guide effect in guiding hole 101.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable fixture device of machining pipe fitting drilling which characterized in that: comprises an H-shaped plate (1), four hollow sleeves (4) hinged at four corners of the H-shaped plate (1), an elastic positioning part (3) positioned on one side of each hollow sleeve (4), and a fine adjustment part (2) installed on the H-shaped plate (1), wherein an adjusting chain (5) is connected in each hollow sleeve (4) in a sliding manner, one end of each adjusting chain (5) extends out of the end part of each hollow sleeve (4) and is fixedly connected with the H-shaped plate (1) through the elastic positioning part (3), the other end of each adjusting chain (5) extends out of the other end part of each hollow sleeve (4) and is detachably connected with a braided belt (6), a detachable guide block (11) is connected to the middle position of the H-shaped plate (1) in a clamping manner, at least one guide hole (101) is formed in each detachable guide block (11), and a C (51) is arranged at one end, close to the braided belt (6), of each adjusting, the both ends of braid (6) are equipped with spring box (61), the both ends of spring box (61) are equipped with two outstanding pieces (62), two the inboard of outstanding piece (62) is equipped with reset spring (63), be equipped with on C template (51) with outstanding piece (62) complex round hole.

2. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: the cross-section of protruding piece (62) is the T type, spring box (61) are hollow column, the both ends of spring box (61) are equipped with the spacing portion of inside extension, the height of spring box (61) is less than C template (51) height.

3. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: the top of the protruding block (62) is provided with a round angle.

4. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: fine tuning part (2) include hand wheel (21), direction slide (22) and arc clamp plate (23), arc clamp plate (23) articulate on direction slide (22), just hand wheel (21) with H template (1) rotates and is connected, hand wheel (21) with direction slide (22) threaded connection.

5. The adjustable clamp device for machining pipe drilling according to claim 4, wherein: and a rubber pad is arranged on the inner side of the arc-shaped pressing plate (23).

6. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: elastic positioning part (3) include two deflector (31), a locating pin (32) and a spring (33), locating pin (32) sliding connection is two the inboard of deflector (31), the inboard of deflector (31) be equipped with locating piece (311) of locating pin (32) outer wall laminating, the outer wall of locating pin (32) is equipped with limiting plate (321), spring (33) are located limiting plate (321) with between locating piece (311), locating pin (32) are kept away from the one end of limiting plate (321) is equipped with and is drawn piece (322).

7. The adjustable clamp device for machining pipe drilling according to claim 1, wherein: the hollow sleeve (4) is hinged with the H-shaped plate (1) through a hinged plate (12), and a sliding groove (401) is formed in the hollow sleeve (4).