CN214322038U

CN214322038U - Cutting knife replacing structure of cutting device

Info

Publication number: CN214322038U
Application number: CN202022912645.6U
Authority: CN
Inventors: 张树虎
Original assignee: Taicang Hongkang Metal Products Co ltd
Current assignee: Taicang Hongkang Metal Products Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-10-01
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a structure for replacing a cutting knife of a cutting device, which comprises a knife fixing frame, wherein the bottom of the knife fixing frame is reserved with a mounting groove, a positioning block is fixed at the top of the mounting groove, a cutting knife body is arranged inside the mounting groove, a positioning groove is arranged at the top of the cutting knife body, the positioning block is positioned inside the positioning groove, a pressing block is positioned outside the knife fixing frame, a rotating shaft is arranged inside an inner cavity, a wire groove is arranged between the groove and the inner cavity, a traction wire penetrates through the inner part of the wire groove, two ends of the traction wire are respectively connected with a clamping block and the traction wire, the structure for replacing the cutting knife of the cutting device can simultaneously separate two clamping blocks from two clamping grooves by pressing the pressing block, thereby facilitating the disassembly of the cutting knife body, and is provided with the positioning block and the positioning groove, the clamping groove and the clamping block can be aligned, so that the scissors body can be conveniently installed.

Description

Cutting knife replacing structure of cutting device

Technical Field

The utility model belongs to the technical field of insulating stores pylon processing equipment, especially, relate to a structure is changed to device of tailorring cutter.

Background

The insulating stores pylon is used for hanging article, and the insulating stores pylon forms through steel pipe and billet welding, when using steel pipe and billet, need cut into the regulation length, consequently need use shearing mechanism to cut steel pipe and billet.

However, the shearing knife of the existing cutting device needs to be periodically detached for polishing, and the detaching process is complicated, so that the replacing or maintaining efficiency is slow. Aiming at the problems, innovative design is urgently needed on the basis of the original cutting device.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a tailor device and cut out sword and change structure, it needs regularly to dismantle to get off and polish, and is comparatively loaded down with trivial details at the in-process of dismantling, leads to changing or the slower problem of efficiency of maintenance.

In order to achieve the above purpose, the utility model provides a cutting knife replacing structure of a cutting device, which is characterized by comprising a knife fixing frame, wherein the bottom of the knife fixing frame is reserved with a mounting groove, the top of the mounting groove is fixed with a positioning block, the inside of the mounting groove is provided with a cutting knife body, the top of the cutting knife body is provided with a positioning groove, the positioning block is positioned inside the positioning groove, one side of the cutting knife body is reserved with a clamping groove, the inner side of the mounting groove is provided with a groove, the inside of the groove is fixed with a reset spring, the end part of the reset spring is connected with a clamping block, the end part of the clamping block is positioned inside the clamping groove, the inside of the knife fixing frame is provided with an inner cavity, the inside of the inner cavity is provided with a fixing rod, the outer wall of the fixing rod is provided with a movable plate, one side of the movable plate is fixed with a connecting rod, the tip of connecting rod is provided with the briquetting, the briquetting is located the outside of cutter mount, the internally mounted of inner chamber has the pivot, the outer wall of pivot is fixed with the gear, be provided with the wire casing between recess and the inner chamber, the pull wire has been run through to the inside of wire casing, the both ends of pull wire respectively with fixture block and pull wire interconnect.

In one example, the positioning block is designed to be of a quadrangular frustum structure, and the positioning block is in clamping connection with the cutting knife body through the positioning groove.

In one example, the fixture block is designed to be of a T-shaped structure, the fixture block is connected with the clamping groove in a clamping manner, and the fixture block and the return spring form a telescopic structure.

In one example, the bottom of the movable plate is of a sawtooth structure, the movable plate is in meshed connection with two gears, and the number of the gears is two.

In one example, the fixed rod and the movable plate form a sliding structure, and the top of the movable plate and the top of the inner cavity are attached to each other.

In one example, the outer side of the top of the cutting knife body and the inner side of the mounting groove are mutually attached, and the cutting knife body is connected with the mounting groove in a clamping mode.

Through the utility model provides a can bring following beneficial effect: this tailor device cutter change structure through pressing the briquetting, can make two fixture blocks and two draw-in grooves simultaneous separation to the convenient dismantlement to the scissors body of cutting out, and be provided with locating piece and constant head tank, when locating piece and constant head tank block, draw-in groove and fixture block can align, thereby the convenient installation to the scissors body of cutting out.

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. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the installation structure of the positioning block in fig. 1 according to the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present invention provides a cutting knife replacing structure of a cutting device, which includes a knife holder 1, a mounting groove 2 is reserved at the bottom of the knife holder 1, a positioning block 3 is fixed at the top of the mounting groove 2, a cutting knife body 4 is installed inside the mounting groove 2, a positioning groove 5 is opened at the top of the cutting knife body 4, the positioning block 3 is located inside the positioning groove 5, a clamping groove 6 is reserved at one side of the cutting knife body 4, a groove 7 is opened at the inner side of the mounting groove 2, a return spring 9 is fixed inside the groove 7, a clamping block 8 is connected to the end of the return spring 9, the end of the clamping block 8 is located inside the clamping groove 6, an inner cavity 10 is opened inside the knife holder 1, a fixing rod 11 is arranged inside the inner cavity 10, a movable plate 12 is installed on the outer wall of the fixing rod 11, a connecting rod 17 is fixed at one side of the movable plate 12, the tip of connecting rod 17 is provided with briquetting 18, and briquetting 18 is located the outside of cutter mount 1, and the internally mounted of inner chamber 10 has pivot 13, and the outer wall of pivot 13 is fixed with gear 14, is provided with wire casing 15 between recess 7 and the inner chamber 10, and the inside of wire casing 15 runs through there is pull wire 16, and the both ends of pull wire 16 respectively with fixture block 8 and pull wire 16 interconnect.

Specifically, locating piece 3 designs for four prismatic table structures, and locating piece 3 constitutes the block through constant head tank 5 and tailors sword body 4 and is connected, when having guaranteed locating piece 3 and constant head tank 5 block, fixture block 8 can just align with draw-in groove 6 to the convenient installation to cutting out scissors body 4.

Specifically, the outside at the top of the cutting knife body 4 is mutually attached to the inner side of the mounting groove 2, the cutting knife body 4 is connected with the mounting groove 2 in a clamping manner, and the cutting knife body 4 can be stably mounted in the mounting groove 2.

Specifically, the fixture block 8 is designed to be of a T-shaped structure, the fixture block 8 is connected with the clamping groove 6 in a clamping mode, the fixture block 8 and the return spring 9 form a telescopic structure, and the cutting knife body 4 can be fixed when the fixture block 8 and the clamping groove 6 are clamped.

Specifically, the bottom of the movable plate 12 is in a saw-toothed structure, the movable plate 12 is in meshed connection with the gear 14, and the number of the gears 14 is two, so that when the movable plate 12 moves, the gear 14 can drive the rotating shaft 13 to rotate, and the traction wire 16 can be wound on the rotating shaft 13.

Specifically, the fixed rod 11 and the movable plate 12 form a sliding structure, and the top of the movable plate 12 and the top of the inner cavity 10 are attached to each other, so that the movable plate 12 can stably slide on the fixed rod 11.

The working principle is as follows: when the cutting knife replacing structure of the cutting device is used, firstly, the cutter fixing frame 1 is connected with a hydraulic press through bolts, so that the cutting knife body 4 can lift to cut a steel pipe, which is the prior art, and not described in detail herein, when the cutting knife body 4 needs to be disassembled for replacement or maintenance, the pressing block 18 is pressed at the moment, then the pressing block 18 is pushed to the movable plate 12 through the connecting rod 17 to move on the fixed rod 11 towards the left side, because the bottom of the movable plate 12 is of a zigzag structure, the movable plate 12 drives the two gears 14 and the two rotating shafts 13 to rotate, so that one end of the traction line 16 is wound on the rotating shaft 13, then the two traction lines 16 pull the two clamping blocks 8 to be separated from the two clamping grooves 6, and the reset spring 9 is compressed, so that the cutting knife body 4 is detached from a binding, and the two clamping blocks 8 can be clamped with the two clamping grooves 6 again through the elastic force generated by the reset spring 9, so that the cutting blade body 4 can be fixed.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A structure for replacing a cutting knife of a cutting device is characterized by comprising a knife fixing frame, wherein a mounting groove is reserved at the bottom of the knife fixing frame, a positioning block is fixed at the top of the mounting groove, a cutting knife body is installed inside the mounting groove, a positioning groove is formed in the top of the cutting knife body, the positioning block is positioned inside the positioning groove, a clamping groove is reserved on one side of the cutting knife body, a groove is formed in the inner side of the mounting groove, a reset spring is fixed inside the groove, the end part of the reset spring is connected with a clamping block, the end part of the clamping block is positioned inside the clamping groove, an inner cavity is formed inside the knife fixing frame, a fixing rod is arranged inside the inner cavity, a movable plate is installed on the outer wall of the fixing rod, a connecting rod is fixed on one side of the movable plate, and a pressing block is arranged at the end part of the connecting rod, the briquetting is located the outside of cutter mount, the internally mounted of inner chamber has the pivot, the outer wall of pivot is fixed with the gear, be provided with the wire casing between recess and the inner chamber, the inside of wire casing runs through there is the pull wire, the both ends of pull wire respectively with fixture block and pull wire interconnect.

2. The structure of claim 1, wherein the positioning block is designed to be a rectangular frustum structure, and the positioning block is engaged with the cutting blade body through a positioning groove.

3. The structure of claim 2, wherein the outer side of the top of the cutter body and the inner side of the mounting groove are attached to each other, and the cutter body is engaged with the mounting groove.

4. The structure for changing the cutting blade of the cutting device according to claim 1, wherein the fixture block is designed to be a T-shaped structure, the fixture block is connected with the clamping groove in a clamping manner, and the fixture block and the return spring form a telescopic structure.

5. The cutting device cutting knife replacing structure of the cutting device according to claim 1, wherein the bottom of the movable plate is a saw-toothed structure, the movable plate is in meshed connection with a gear, and the number of the gear is two.

6. The structure of claim 1, wherein the fixed rod and the movable plate form a sliding structure, and the top of the movable plate and the top of the inner cavity are attached to each other.