Upper shear blade mounting device of fixed-length cold shearing machine
By designing an upper shear blade installation device including a bottom support seat, a lifting mechanism and a shear blade support seat, the traditional time-consuming and safety hazards of shear blade installation is solved, and a fast, safe and damage-free installation effect is achieved.
Patent Information
- Application Number
- CN202421806531.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The upper shear blade of the traditional fixed-size cold shearing machine needs to be manually carried and pried when replacing it, which is time-consuming and labor-consuming, posing a safety hazard, and may damage the shear end surface and reduce service life.
An upper shear blade installation device is designed, including a bottom support seat, a lifting mechanism and a shear blade support seat. Through the cooperation of these components, the upper shear blade can be installed easily and quickly, ensuring that the installation hole is aligned with the fixing hole, and the installation height is adjusted through the lifting mechanism.
This device can significantly reduce the time and labor of installing the upper shear blade, improve installation safety, protect the upper shear blade from damage, extend service life, and improve product quality.
Smart Images

Figure CN222971114U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of the upper shear blade installation of a fixed-length cold shearing machine, and more specifically, relates to an upper shear blade installation device for a fixed-length cold shearing machine. Background Art
[0002] When replacing the upper shear blade of a traditional fixed-length cold shearing machine, due to the structure of the fixed-length cold shearing machine, as Figure 1 shown, one end of the upper shear blade 1 is thin and the other end is thick, and multiple mounting holes 2 thereon need to be aligned with the fixing holes on the fixed-length cold shearing machine before installation. In the past, when installing the upper shear blade 1, it was carried manually and pried up with a crowbar, which was very time-consuming and laborious. It not only brought safety hazards to the operator, but sometimes also damaged the shearing end face of the upper shear blade 1, reducing the service life and affecting the product quality. Summary of the Utility Model
[0003] The purpose of the utility model is to provide an upper shear blade installation device for a fixed-length cold shearing machine to solve the problems of time-consuming, laborious and potential safety hazards in the manual installation of the upper shear blade of the existing fixed-length cold shearing machine in the prior art.
[0004] To achieve the above purpose, the utility model provides an upper shear blade installation device for a fixed-length cold shearing machine. Multiple mounting holes are provided on the upper shear blade, and the multiple mounting holes are arranged in a row at intervals, including:
[0005] A bottom support base, a first mounting surface is provided on the lower side of the bottom support base, and the first mounting surface is used for fitting with the upper surface of the lower shear blade of the fixed-length cold shearing machine;
[0006] A lifting mechanism, the lower end of the lifting mechanism is connected to the bottom support base;
[0007] A shear blade support base, the shear blade support base is arranged above the bottom support base and is connected to the upper end of the lifting mechanism. A second mounting surface is provided on the upper surface of the shear blade support base, and the second mounting surface is used for fitting with the lower surface of the upper shear blade. The second mounting surface is inclined so that when the upper shear blade is placed on the second mounting surface, the multiple mounting holes on the upper shear blade are arranged in a horizontal direction.
[0008] Optionally, a limiting part is provided on one side of the bottom support base, and the upper end of the limiting part is connected to one side edge of the bottom support base to form a 7-shaped structure.
[0009] Optionally, a bearing part is provided on the side of the lower end of the limiting part away from the bottom support base, and the bearing part is connected to the limiting part to form an L-shaped structure. The lower end of the lifting mechanism is connected to the upper side of the bearing part.
[0010] Optionally, both the limiting part and the bearing part are plate-shaped.
[0011] Optionally, the lifting mechanism is a mechanical jack.
[0012] Optionally, the bottom support base is flat plate-shaped.
[0013] Optionally, the lower surface of the shear blade support base is horizontally arranged.
[0014] Optionally, the length and width of the shear blade support base are respectively the same as the length and width of the upper shear blade.
[0015] The present utility model provides an upper shear blade installation device for a fixed-length cold shear. Its beneficial effects are as follows: The upper shear blade installation device for the fixed-length cold shear has a bottom support base, a lifting mechanism, and a shear blade support base. Through the first installation surface on the lower side of the bottom support base, the device can be placed on the lower shear blade of the fixed-length cold shear. Through the second installation surface on the upper side of the shear blade support base, the upper shear blade can be carried. And due to the inclined setting of the second installation surface, it can ensure that multiple installation holes of the upper shear blade placed on the second installation surface are arranged in the horizontal direction, making it easier to align with the horizontally arranged fixed holes on the fixed-length cold shear. The height of the shear blade support base and the upper shear blade placed on it can be conveniently adjusted through the lifting mechanism, facilitating the adjustment of the installation height of the upper shear blade; Through this device, the upper shear blade of the fixed-length cold shear can be installed more conveniently and quickly, which not only saves time and effort but also has high safety and can protect the upper shear blade from damage.
[0016] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] By describing the exemplary embodiments of the present utility model in more detail in conjunction with the drawings, the above-mentioned and other objects, features, and advantages of the present utility model will become more obvious. Among them, in the exemplary embodiments of the present utility model, the same reference numerals generally represent the same components.
[0018] Figure 1 The structural schematic diagram of the upper shear blade is shown.
[0019] Figure 2 The front view structural schematic diagram of an upper shear blade installation device for a fixed-length cold shear according to an embodiment of the present utility model is shown.
[0020] Figure 3 The side view structural schematic diagram of an upper shear blade installation device for a fixed-length cold shear according to an embodiment of the present utility model is shown.
[0021] Description of the reference numerals in the drawings:
[0022] 1. Upper cutting blade; 2. Mounting holes; 3. Bottom support seat; 4. Lifting mechanism; 5. Blade support seat; 6. Limiting part; 7. Bearing part. Detailed implementation mode
[0023] The preferred implementation mode of the present utility model will be described in more detail below. Although the preferred implementation mode of the present utility model is described below, it should be understood that the present utility model can be implemented in various forms and should not be limited by the implementation modes described herein. On the contrary, these implementation modes are provided to make the present utility model more thorough and complete, and to be able to convey the scope of the present utility model to those skilled in the art completely.
[0024] As Figure 1 shown, the present utility model provides an upper cutting blade mounting device for a fixed-length cold shearing machine. A plurality of mounting holes 2 are provided on the upper cutting blade 1, and the plurality of mounting holes 2 are arranged in a row at intervals, including:
[0025] A bottom support seat 3, a first mounting surface is provided on the lower side of the bottom support seat 3, and the first mounting surface is used to fit with the upper surface of the lower cutting blade of the fixed-length cold shearing machine;
[0026] A lifting mechanism 4, the lower end of the lifting mechanism 4 is connected to the bottom support seat 3;
[0027] A blade support seat 5, the blade support seat 5 is arranged above the bottom support seat 3 and is connected to the upper end of the lifting mechanism 4. A second mounting surface is provided on the upper surface of the blade support seat 5, and the second mounting surface is used to fit with the lower surface of the upper cutting blade 1. The second mounting surface is inclined so that when the upper cutting blade 1 is placed on the second mounting surface, the plurality of mounting holes 2 on the upper cutting blade 1 are arranged in the horizontal direction.
[0028] Specifically, to solve the problems of manual installation of the upper cutting blade 1 of the fixed-length cold shearing machine in the prior art, which is time-consuming and laborious and has potential safety hazards; the upper cutting blade mounting device of the fixed-length cold shearing machine provided by the present utility model has a bottom support seat 3, a lifting mechanism 4 and a blade support seat 5. Through the first mounting surface on the lower side of the bottom support seat 3, the device can be placed on the lower cutting blade of the fixed-length cold shearing machine. Through the second mounting surface on the upper side of the blade support seat 5, the upper cutting blade 1 can be carried, and due to the inclined setting of the second mounting surface, it can be ensured that the plurality of mounting holes 2 of the upper cutting blade 1 placed on the second mounting surface are arranged in the horizontal direction, making it easier to align with the horizontally arranged fixing holes on the fixed-length cold shearing machine. Through the lifting mechanism 4, it is convenient to adjust the height of the blade support seat 5 and the upper cutting blade 1 placed thereon, facilitating the adjustment of the installation height of the upper cutting blade 1; through this device, the upper cutting blade 1 of the fixed-length cold shearing machine can be installed more conveniently and quickly, which is not only time-saving and labor-saving, but also has high safety and can protect the upper cutting blade 1 from damage.
[0029] In this embodiment, as Figure 1As shown, the length of the upper cutting blade 1 is 1000 mm, the width is 80 mm, and the thickness at the right end is 20 mm greater than that at the left end.
[0030] Optionally, a limiting portion 6 is provided on one side of the bottom support base 3. The upper end of the limiting portion 6 is connected to one side edge of the bottom support base 3 to form a 7-shaped structure.
[0031] Specifically, the limiting portion 6 can be attached to the side surface of the lower cutting blade, playing a limiting role for the bottom support base 3, making the placement of the bottom support base 3 on the lower cutting blade more stable, and at the same time being able to provide a wrapping protection for the lower cutting blade.
[0032] Optionally, a bearing portion 7 is provided on the side of the lower end of the limiting portion 6 away from the bottom support base 3. The bearing portion 7 is connected to the limiting portion 6 to form an L-shaped structure, and the lower end of the lifting mechanism 4 is connected to the upper side of the bearing portion 7.
[0033] Specifically, the bearing portion 7 is provided for bearing the lifting mechanism 4, and a connection is formed between the bottom support base 3 and the cutting blade support base 5 through the lifting mechanism 4.
[0034] As Figure 2 and Figure 3 shown, the bottom support base 3, the limiting portion 6 and the bearing portion 7 are connected to form a Z-shaped structure.
[0035] In this embodiment, the length and width dimensions of the bottom support base 3 are 80 * 1000 mm, the length and width dimensions of the limiting portion 6 are 160 * 1000 mm, the length and width dimensions of the bearing portion 7 are 35 * 1000 mm. The Z-shaped structure fits well with the lower cutting blade, playing a stable supporting role, and the bearing portion 7 is firmly welded to the lower end of the rear lifting mechanism 4.
[0036] Optionally, both the limiting portion 6 and the bearing portion 7 are plate-shaped.
[0037] In this embodiment, the limiting portion 6 is a flat plate perpendicular to the bottom support base 3, and the bearing portion 7 is a flat plate perpendicular to the limiting portion 6.
[0038] Optionally, the lifting mechanism 4 is a mechanical jack.
[0039] Specifically, the mechanical jack is used to lift the cutting blade support base 5 and the upper cutting blade 1 to realize the lifting of the upper cutting blade 1 and adjust its installation height for easy installation.
[0040] Optionally, the bottom support base 3 is plate-shaped.
[0041] Specifically, the upper surface of the lower cutting blade is a horizontal surface, and the bottom support base 3 can be stably placed on the upper side of the lower cutting blade by using a plate shape.
[0042] Optionally, the lower surface of the cutting blade support base 5 is horizontally arranged.
[0043] Specifically, the lower surface of the shear blade support base 5 can be stably placed on the horizontal upper surface of the bottom support base 3, and can be driven to rise by the lifting mechanism 4.
[0044] Optionally, the length and width of the shear blade support base 5 are respectively the same as the length and width of the upper shear blade 1.
[0045] Specifically, the shear blade support base 5 is integrally designed as a wedge shape, and its function is to support the upper shear blade 1, so that the upper surface of the upper shear blade 1 remains horizontal after the shear blade is installed on the shear blade support base 5 of the device. The plurality of mounting holes 2 are arranged horizontally, and through the adjustment of the lifting mechanism 4, the mounting holes 2 of the upper shear blade 1 can be made to correspond one by one to the fixing holes on the base of the fixed-length cold shear machine.
[0046] In this embodiment, the thickness of one end of the shear blade support base 5 is 15 mm, the thickness of the other end is 35 mm, and the length and width dimensions are the same as the length and width dimensions of the upper shear blade 1. At the same time, it can bear a gravity of at least 250 kg, ensuring that the upper shear blade 1 will not tip over and will not be crushed.
[0047] The embodiments of the present invention have been described above. The above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments.
Claims
1. An upper shear blade mounting device for a fixed-length cold shearing machine, wherein the upper shear blade is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged in a row at intervals, characterized in that: include: A bottom support seat, wherein a first mounting surface is provided on the lower side of the bottom support seat, and the first mounting surface is used to fit with the upper surface of the lower shear blade of the fixed-length cold shearing machine; A lifting mechanism, the lower end of which is connected to the bottom support seat; A scissor blade support seat, wherein the scissor blade support seat is arranged above the bottom support seat and connected to the upper end of the lifting mechanism, a second mounting surface is arranged on the upper surface of the scissor blade support seat, and the second mounting surface is used to fit with the lower surface of the upper scissor blade, and the second mounting surface is inclined so that when the upper scissor blade is placed on the second mounting surface, the multiple mounting holes on the upper scissor blade are arranged in a horizontal direction.
2. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 1, characterized in that: A limiting portion is disposed on one side of the bottom support seat, and an upper end of the limiting portion is connected to an edge of one side of the bottom support seat to form a 7-shaped structure.
3. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 2, characterized in that: A bearing portion is provided on one side of the lower end of the limiting portion away from the bottom support seat, the bearing portion is connected with the limiting portion to form an L-shaped structure, and the lower end of the lifting mechanism is connected to the upper side of the bearing portion.
4. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 3, characterized in that: The limiting portion and the bearing portion are both plate-shaped.
5. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 1, characterized in that: The lifting mechanism is a mechanical jack.
6. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 1, characterized in that: The bottom support seat is in the shape of a flat plate.
7. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 1, characterized in that: The lower surface of the shear blade support seat is arranged horizontally.
8. The upper shear blade mounting device of the fixed-length cold shearing machine according to claim 1, characterized in that: The length and width of the shear blade support seat are respectively the same as the length and width of the upper shear blade.