CN215035429U

CN215035429U - Device for rapidly clamping cutter in pipe end machining

Info

Publication number: CN215035429U
Application number: CN202121295527.3U
Authority: CN
Inventors: 熊建平; 赵健; 朱理明; 龚德平
Original assignee: Jianglian Heavy Industry Group Co ltd
Current assignee: Jianglian Heavy Industry Group Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a device of quick clamping cutter of pipe end processing, including blade disc, three sword boring cutters, outer groove cutter, end face cutter, the center department of blade disc is provided with the centre bore, be equipped with protruding spring bolt on the inner wall of centre bore, be equipped with on the circumference of three sword boring cutters with protruding spring bolt complex fitting surface and concave fore shaft, fitting surface and concave fore shaft mutually perpendicular set up, outer groove cutter and end face cutter all can be dismantled and install on the blade disc. The utility model discloses to boiler product coiled pipe end preliminary treatment, saved the processing cost, alleviateed intensity of labour and shortened manufacturing cycle, guarantee processingquality.

Description

Device for rapidly clamping cutter in pipe end machining

Technical Field

The utility model relates to a cutter technical field, concretely relates to device of quick clamping cutter of pipe end processing.

Background

The method is characterized in that a cutter is required to be used for processing in the process of preprocessing the end of a coiled pipe of a boiler product, and the mode of clamping the cutter at present is as follows: the clamping efficiency is low and the quality can not be ensured by fastening the base plate and the bolt.

Disclosure of Invention

The utility model discloses the problem that will solve is: the device for rapidly clamping the cutter in pipe end machining is provided, the pipe end of a coiled pipe of a boiler product is pretreated, the machining cost is saved, the labor intensity is reduced, the manufacturing period is shortened, and the machining quality is ensured.

The utility model discloses a solve the technical scheme that above-mentioned problem provided and do: the utility model provides a device of quick clamping cutter of tube-end processing, includes blade disc, three sword boring cutters, outer groove cutter, end face sword, the center department of blade disc is provided with the centre bore, be equipped with protruding spring bolt on the inner wall of centre bore, be equipped with on the circumference of three sword boring cutters with protruding spring bolt complex fitting surface and concave fore shaft, fitting surface and concave fore shaft mutually perpendicular set up, outer groove cutter and end face sword all can be dismantled and install on the blade disc.

Preferably, be equipped with a plurality of mounting grooves on the terminal surface of blade disc, end sword and outer cut sword are installed in the mounting groove, be equipped with dextrorotation screw hole in the mounting groove, install the anti-silk briquetting in the mounting groove, the anti-silk briquetting pass through positive and negative silk stud with dextrorotation screw hole is connected.

Preferably, a plurality of axial threaded holes are formed in the cutter head, and bolts are arranged in the threaded holes.

Compared with the prior art, the utility model has the advantages that: the utility model realizes the fast clamping of the inner boring cutter by the close contact and separation of the rotary locking notch and the lock tongue before and after the pipe end is processed, and realizes the fast clamping of the end face cutter and the outer cutting edge cutter by the rotation of the positive and negative thread stud, which is an improvement of the traditional process of manually fixing the cutter with a backing plate and a bolt; the problem of quick replacement of cutters in the pipe end pretreatment of the coiled pipe is solved; the quality of pipe end processing is greatly improved; compared with the prior process flow method, the device has the advantages of improving the production efficiency and greatly reducing the labor intensity.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the cutter head of the present invention;

fig. 3 is a schematic structural view of the three-blade boring tool of the present invention;

fig. 4 is a schematic structural diagram of the reversed-filament pressing block and the reversed-filament double-ended bolt of the present invention.

The attached drawings are marked as follows: 1. the three-blade hole boring cutter comprises a three-blade hole boring cutter 2, a cutter head 3, an external groove cutter 4, a bolt 5, a reverse screw pressing block 6, a positive and negative screw double-ended bolt 7, an end surface cutter 8, a concave locking notch 9, a matching surface 10, a convex lock tongue 11, a central hole 12, a mounting groove 13 and a right-handed threaded hole.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The utility model discloses a concrete embodiment is shown in fig. 1-4, a device of quick clamping cutter of tube-end processing, including blade disc 2, three sword boring cutter 1, outer groove sword 3, terminal surface sword 7, the center department of blade disc 2 is provided with centre bore 11, be equipped with protruding spring bolt 10 on the inner wall of centre bore 11, be equipped with on the periphery of three sword boring cutter 1 with protruding spring bolt 10 complex fitting surface 9 and concave fore shaft 8, fitting surface 9 and the setting of concave fore shaft 8 mutually perpendicular, outer groove sword 3 and terminal surface sword 7 all can be dismantled and install on blade disc 2.

In this embodiment, be equipped with a plurality of mounting grooves 12 on the terminal surface of blade disc 2, end sword 7 and outer cut out sword 3 are installed in the mounting groove 12, be equipped with dextrorotation screw hole 13 in the mounting groove 12, install contrafilament briquetting 5 in the mounting groove 12, contrafilament briquetting 5 through positive and negative silk stud 6 with dextrorotation screw hole 13 is connected.

The anti-silk pressing block 5 is provided with an inclined plane, and when the end face knife and the external incision knife are fixed, the end face knife and the external incision knife are extruded through the inclined plane so as to be fixed.

In this embodiment, a plurality of axial threaded holes are formed in the cutter head 2, and bolts 4 are arranged in the threaded holes.

The utility model discloses a concrete installation: firstly, a cutter head is arranged on a milling machine main shaft and fixed by a bolt, one end of a right-handed thread of a positive and negative thread stud is aligned with a right-handed thread hole in the cutter head, one end of a left-handed thread of the positive and negative thread stud is aligned with a left-handed thread hole of a negative thread pressing block, the positive and negative thread pressing block is connected to the cutter head by a right-handed thread of a hexagon wrench, then a three-edged boring cutter, an end face cutter and an external slotting cutter are respectively arranged in the cutter head, and the three-edged boring cutter is arranged in a right-handed mode after being arranged (a matching face on the three-edged boring cutter is matched with a convex lock tongue firstly, so that the three-edged boring cutter can enter a central hole, then the three-edged boring cutter is rotated to enable the convex lock tongue to enter a concave lock mouth and be matched with the concave lock mouth), because the convex lock tongue in the central hole of the three-edged boring cutter head is tightly adhered to the concave lock mouth under the reverse direction force during processing, the freedom degree is limited for fixing, and the end face cutter and the external slotting cutter are radially moved to the positions capable of respectively pressing the negative thread stud to enable the negative thread pressing block to tightly . Finishing the installation of the cutter; and then clamping a cutter before processing pipe ends of pipes with different specifications, loosening the back-threading press block with the end face cutter and the outer slotting cutter by using a right-handed and back-threading stud of a hexagonal wrench, moving the end face cutter and the outer slotting cutter, taking out the three-edge boring cutter by using a right-handed and left-handed thread, sequentially loading a new three-edge boring cutter into the cutter head, moving the end face cutter and the outer slotting cutter, and screwing the back-threading press block by using the hexagonal wrench, thus completing quick clamping. The utility model discloses a device to the quick clamping cutter of pipe end processing, it can realize the quick clamping cutter on the milling machine before pipe end processing, and the auto-lock is realized through the reverse direction power of processing rotation to three sword boring cutters and blade disc reliable connection, and the connection of the blade disc of the protruding fore shaft of central hole area is realized through positive and negative silk stud to end sword and outer groove sword, only need to change three sword boring cutters when processing the inner diameter hole of different specification pipes can.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims

1. The utility model provides a device of quick clamping cutter of pipe end processing which characterized in that: the hole boring cutter comprises a cutter head (2), a three-blade hole boring cutter (1), an outer opening cutter (3) and an end face cutter (7), wherein a center hole (11) is formed in the center of the cutter head (2), a convex lock tongue (10) is arranged on the inner wall of the center hole (11), a matching surface (9) and a concave lock opening (8) matched with the convex lock tongue (10) are arranged on the circumferential surface of the three-blade hole boring cutter (1), the matching surface (9) and the concave lock opening (8) are perpendicular to each other, and the outer opening cutter (3) and the end face cutter (7) can be detachably installed on the cutter head (2).

2. The device for rapidly clamping the cutter for machining the pipe end according to claim 1, wherein the device comprises: be equipped with a plurality of mounting grooves (12) on the terminal surface of blade disc (2), install terminal surface sword (7) and outer cut out sword (3) in mounting groove (12), be equipped with dextrorotation screw hole (13) in mounting groove (12), install contrafilament briquetting (5) in mounting groove (12), contrafilament briquetting (5) through positive and negative silk stud (6) with dextrorotation screw hole (13) are connected.

3. The device for rapidly clamping the cutter for machining the pipe end according to claim 1, wherein the device comprises: the cutter head (2) is provided with a plurality of axial threaded holes, and bolts (4) are arranged in the threaded holes.