CN218775802U - Cutting edge fixing device of trimming shears - Google Patents
Cutting edge fixing device of trimming shears Download PDFInfo
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- CN218775802U CN218775802U CN202222944544.6U CN202222944544U CN218775802U CN 218775802 U CN218775802 U CN 218775802U CN 202222944544 U CN202222944544 U CN 202222944544U CN 218775802 U CN218775802 U CN 218775802U
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- cutting edge
- positioning
- shear
- holding apparatus
- pressure disk
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Abstract
The utility model discloses a cutting edge fixing device that side cut was cut, including the pressure disk, the setting element, dead lever and action bars, when needs carry out the cutting edge and change, operating personnel grips the action bars, and extend to the dead lever in the locating hole, form the relative fixation to the setting element, then rotatory pressure disk under the prerequisite that the setting element does not take place to rotate, perhaps keep the pressure disk rotatory setting element under the prerequisite that does not take place to rotate, make the pressure disk along axial displacement and with the cutting edge separation, deviate from the setting element until the pressure disk, can change the cutting edge fast this moment, and install the pressure disk to one side of cutting edge after the cutting edge is changed, accomplish the change operation of cutting edge, improve the convenience when changing efficiency and manual operation.
Description
Technical Field
The application relates to the technical field of strip steel processing and production, in particular to a shearing edge fixing device of a trimming shear.
Background
In recent years, the domestic automobile plate industry is developed in a blowout manner, and the market demand is developed from the original high yield to the high quality. The edge cutting shear is one of important devices in a continuous annealing production line of cold-rolled automobile plates, the edge cutting shear is core equipment for ensuring the quality of the edge of the strip steel, wherein the shear blade is a consumable product, a spare shear blade is very frequently replaced due to the high-speed operation of a continuous annealing unit, a tool for replacing the shear blade is particularly important, otherwise, the spare shear blade cannot be put into due to too long time consumption for replacing the shear blade, the sealing rate of the production line is directly influenced, the cost of steel per ton is improved, the production rhythm is influenced, and the difficulty of operators is increased.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the application provides a cutting edge fixing device that side cut was cut to solve the problem that the cutting edge that is used for shearing belted steel among the prior art is difficult to change.
The above object of the present invention is achieved by the following technical solutions:
a cutting edge holding fixture for a trim shear, comprising:
the pressing plate is provided with two pressing plates, a pressing end face used for being in contact with the shear blade is arranged on one side of each pressing plate, a mounting hole is formed in the middle of each pressing plate, and a first threaded portion is arranged in each mounting hole;
two positioning pieces are arranged and are respectively used for being fixedly connected with the shear blade rotating shaft, second threaded parts matched with the first threaded parts are arranged on the positioning pieces, so that the positioning pieces are positioned in the mounting holes and connected with the pressure plate, and at least two positioning holes are arranged on the end surfaces, far away from the shear blade rotating shaft, of the positioning pieces;
the number of the fixed rods is the same as that of the positioning holes, and the fixed rods can movably extend into the positioning holes at the same time;
and the operating rod is fixedly connected with the plurality of fixing rods simultaneously along the radial direction of the positioning piece.
Furthermore, a plurality of rotating holes are formed in the peripheral surface of the pressure plate.
Further, the outer diameter of the operation rod is twice the outer diameter of the fixing rod.
Further, the length of the fixing rod is the same as the depth of the positioning hole.
Further, the fixing rod and the operating rod are welded.
Further, the length of the operating rod is not less than 90cm.
Furthermore, the edge of one side of the pressure plate, which is far away from the shear blade, is in a round angle shape.
Furthermore, the positioning holes are arranged on a circle taking the center of the end face of the positioning piece as a circle at intervals.
Furthermore, the number of the positioning holes and the number of the fixing rods are two.
Furthermore, the center point of a connecting line between the two positioning holes is superposed with the center of the end face of the positioning piece.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a set up two pressure disks, and pressure disk one side is equipped with the terminal surface that compresses tightly that is used for contacting with the cutting edge, the middle part of pressure disk is equipped with the mounting hole, be equipped with first screw thread portion in this mounting hole, still be equipped with two setting elements, and be used for respectively with cutting edge pivot fixed connection, and be equipped with on the setting element with first screw thread portion matched with second screw thread portion, so that the setting element is located the mounting hole and is connected with the pressure disk formation, and be equipped with two at least locating holes on a side end face of setting element, still be equipped with a plurality of dead levers on the action bars, when needing to carry out the cutting edge change, operating personnel grips the action bars, and extend the dead lever in the locating hole, form the relative fixation to the setting element, then rotatory under the prerequisite that the setting element does not take place the rotation at the pressure disk, or the rotatory setting element takes place under the prerequisite under the pressure disk, make the pressure disk along axial displacement and with the cutting edge separation, deviate from the pressure disk from the setting element, can change the cutting edge fast this moment, and install one side of pressure disk to cutting edge after the cutting edge, accomplish the operation, the operation of changing, the convenience when improving efficiency and changing manual operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a part of a mounted platen according to an embodiment of the present disclosure;
FIG. 2 is a side view of a portion of a component at a lever provided in accordance with an embodiment of the present application;
FIG. 3 is an elevation view of a portion of a component at a lever provided in accordance with an embodiment of the present application;
in the figure: 1. a platen; 11. rotating the hole; 12. mounting holes; 2. a positioning member; 21. positioning holes; 3. fixing the rod; 4. an operating lever; 5. and (4) cutting edges.
Detailed Description
The present invention will be further explained with reference to the drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1-3, a cutting edge fixing device of a pair of edge cutting scissors comprises a pressure plate 1, a positioning member 2, a fixing rod 3 and an operating rod 4, wherein:
Setting element 2 is equipped with two to be used for respectively with 5 pivot fixed connection of cutting edge, just be equipped with on the setting element 2 with first screw portion matched with second screw portion, so that setting element 2 is located in mounting hole 12 with pressure disk 1 is connected, just setting element 2 keeps away from be equipped with two at least locating holes 21 on the terminal surface of 5 pivots of cutting edge.
It should be noted that, the number of the pressing disc 1 and the positioning element 2 is matched with the number of the shear blades 5, and when two circular shear blades 5 are configured, two corresponding pressing discs 1 and two corresponding positioning elements 2 are respectively provided, so that the two pressing discs 1 can be respectively pressed on one side of the shear blades 5.
The number of the fixing rods 3 is the same as that of the positioning holes 21, the fixing rods can simultaneously and movably extend into the positioning holes 21, and in order to avoid the positioning rods positioned in the positioning holes 21 from rotating, at least two positioning holes 21 and at least two fixing rods 3 are arranged, so that when more than two fixing rods 3 respectively extend into more than two positioning holes 21, the positioning rods as a whole cannot deflect relative to the positioning holes 21, and the operation stability and effectiveness are improved.
The operating rod 4 is fixedly connected with the plurality of fixing rods 3 along the radial direction of the positioning member 2, and when the fixing rods 3 on the operating rod 4 extend into the positioning holes 21 on the positioning member 2, the length extending direction of the operating rod 4 is parallel to one side end face of the positioning member 2.
The working principle of the embodiment is as follows: through setting up two pressure disks 1, and pressure disk 1 one side is equipped with the terminal surface that compresses tightly that is used for contacting with cutting edge 5, pressure disk 1's middle part is equipped with mounting hole 12, be equipped with first screw thread portion in this mounting hole 12, still be equipped with two setting elements 2, and be used for respectively with cutting edge 5 pivot fixed connection, and be equipped with the second screw thread portion with first screw thread portion matched with on setting element 2, so that setting element 2 is located mounting hole 12 and is connected with pressure disk 1 formation, and be equipped with two at least locating holes 21 on one side terminal surface of setting element 2, still be equipped with a plurality of dead levers 3 on action bars 4, when needing to carry out cutting edge 5 and change, operating personnel grips action bars 4, and extend dead lever 3 to in locating hole 21, form the relative fixation to setting element 2, then rotatory pressure disk 1 under the prerequisite that setting element 2 does not take place the rotation, perhaps rotate under the prerequisite that keeps pressure disk 1 not take place the rotation, make pressure disk 1 along axial displacement and with cutting edge 5 separation, press disk 1 from the setting element 2 from, can change quick this moment, and change one side of pressure disk 5 when the manual operation efficiency of cutting edge 5 is accomplished, it is convenient.
Further, on the basis of the above-mentioned embodiment, the outer peripheral surface of the pressure plate 1 is provided with a plurality of rotating holes 11, the rotating holes 11 are arranged on the outer peripheral surface of the pressure plate 1, along the axial direction of the pressure plate 1, two sides of the outer periphery of the pressure plate 1 are set as end surfaces, and one of the end surfaces is used for being pressed on one side of the cutting edge 5 after assembly, because when the cutting edge 5 is disassembled and replaced, the pressure plate 1 and the positioning portion need to be operated to rotate relatively, that is, the positioning portion is relatively stably kept in a certain working state by the fixing rod 3 and the operating rod 4, at this time, when the pressure plate 1 is operated in a rotating mode, certain operation difficulty exists, in order to further improve the operability of the rotation of the pressure plate 1, the difficulty of the rotation can be reduced through the rotating holes 11, in addition, the operating rod 4 can also be inserted into the rotating holes 11, so as to improve the ease of the positioning portion in the rotation.
Further, on the basis of the above embodiment, the outer diameter of the operating rod 4 is twice that of the fixing rod 3, so that the operating rod 4 can be kept stable in structure when encountering large external force during use.
Further, on the basis of the above embodiment, the length of the fixing rod 3 is the same as the depth of the positioning hole 21, so that the fixing rod 3 can be more completely inserted into the positioning hole 21, and a better connection and constraint effect between the fixing rod 3 and the positioning hole 21 is maintained.
Further, on the basis of the above embodiment, the fixing rod 3 and the operating rod 4 are welded, and when the fixing rod 3 is located in the positioning hole 21, in the process of operating the operating rod 4, the joint between the fixing rod 3 and the operating rod 4 is welded to achieve a more stable purpose.
Further, on the basis of the above embodiment, the length of the operating rod 4 is not less than 90cm, which is convenient for an operator to hold and operate, effectively avoids the operation interference in the middle of the equipment structure caused by too long operating rod 4, and also avoids the harsher requirement on the magnitude of the applied force caused by too short operating rod 4 during the holding operation.
Further, on the basis of the above-mentioned embodiment, the edge of one side of the pressure plate 1, which is far away from the shear blade 5, is in a fillet shape, so that when certain protection is formed, one side of the two pressure plates 1, which is far away from the shear blade 5, is prevented from being too close to cause friction or interference, and the applicability is improved.
Further, on the basis of the above embodiment, the positioning holes 21 are arranged at intervals on a circle with the center of the end surface of the positioning element 2 as a circle, and the position relation of the fixing rods 3 is effectively covered by the positions of the positioning holes 21, so that the reduction of the stress deformation limit of the operating rod 4 caused by the close proximity of the fixing rods 3 is avoided.
Further, on the basis of the above embodiment, two positioning holes 21 and two fixing rods 3 are respectively provided.
Further, on the basis of the above embodiment, a center point of a connecting line between the two positioning holes 21 coincides with a center of an end surface of the positioning element 2, and the two fixing rods 3 are fixed on the operation rod 4 in a linear state on the premise of arrangement of the positioning holes 21, so that the operation stability is improved.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like refer to the orientation or positional relationship that is customarily placed during use of the disclosed products, or that is customarily understood by those skilled in the art, merely to facilitate description of the invention and to simplify 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 are not to be considered limiting of the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally 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 as a specific case by those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
In the following description, specific details are provided to provide a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring the example embodiments.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a cutting edge fixing device of side cut scissors which characterized in that, it includes:
the pressing device comprises two pressing plates, wherein a pressing end face used for being in contact with a shearing edge is arranged on one side of each pressing plate, a mounting hole is formed in the middle of each pressing plate, and a first thread part is arranged in each mounting hole;
two positioning pieces are arranged and are respectively used for being fixedly connected with the shear blade rotating shaft, second threaded parts matched with the first threaded parts are arranged on the positioning pieces, so that the positioning pieces are positioned in the mounting holes and connected with the pressure plate, and at least two positioning holes are arranged on the end surfaces, far away from the shear blade rotating shaft, of the positioning pieces;
the number of the fixed rods is the same as that of the positioning holes, and the fixed rods can movably extend into the positioning holes at the same time;
and the operating rod is fixedly connected with the plurality of fixing rods simultaneously along the radial direction of the positioning piece.
2. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the peripheral surface of the pressure plate is provided with a plurality of rotating holes.
3. The cutting edge holding apparatus for a trim shear of claim 1 wherein: the outer diameter of the operating rod is twice the outer diameter of the fixing rod.
4. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the length of the fixing rod is the same as the depth of the positioning hole.
5. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the fixed rod is welded with the operating rod.
6. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the length of the operating rod is not less than 90cm.
7. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the edge of one side of the pressure plate, which is far away from the shear blade, is in a round angle shape.
8. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the positioning holes are arranged on a circle taking the center of the end face of the positioning piece as a circle at intervals.
9. The cutting edge holding apparatus for a trim shear of claim 1, wherein: the number of the positioning holes and the number of the fixing rods are two.
10. The cutting edge holding apparatus for a trim shear of claim 9, wherein: the center point of a connecting line between the two positioning holes is superposed with the center of the end face of the positioning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222944544.6U CN218775802U (en) | 2022-11-03 | 2022-11-03 | Cutting edge fixing device of trimming shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222944544.6U CN218775802U (en) | 2022-11-03 | 2022-11-03 | Cutting edge fixing device of trimming shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218775802U true CN218775802U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222944544.6U Active CN218775802U (en) | 2022-11-03 | 2022-11-03 | Cutting edge fixing device of trimming shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218775802U (en) |
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2022
- 2022-11-03 CN CN202222944544.6U patent/CN218775802U/en active Active
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