Blade convenient to install

Abstract

The utility model relates to the technical field of cutter design and manufacturing, and discloses a blade convenient to mount, which comprises a lower mounting plate, a mounting groove is formed in the inner side of the lower mounting plate, a bolt hole is formed in the right end of the lower mounting plate, a cutter body is mounted in the mounting groove, clamping strips are fixedly connected to the front side and the rear side of the cutter body, and the clamping strips are fixedly connected to the left side and the right side of the lower mounting plate. The outer wall of the clamping strip is in close fit with the inner wall of the mounting groove, and a bayonet is formed in the upper side of the cutter body; and the left end of the upper fixing plate is fixedly connected with a connecting rod, and the lower end of the connecting rod is movably connected to the interior of the left end of the lower mounting plate. The T-shaped block is pulled downwards, the movable rod and the limiting ring are driven to move downwards, the spring is compressed, the tightening latch is separated from the bolt hole, the check block is rotated, blocking on the cutter body is canceled, the cutter body is pulled out rightwards, replacement is carried out, operation is easy and fast, the tightening latch is matched with the bolt hole, the check block is fixed, a blade is convenient to install, and operation is convenient, fast and easy.

Description

Technical Field

[0001] The utility model relates to the technical field of tool design and manufacturing, in particular to a blade which is easy to install. Background Art

[0002] Easy-to-install blades are usually innovations that improve existing blade installation technology or introduce new technology to meet specific needs. Quick change system: The quick change system is designed to simplify the blade replacement process and improve work efficiency.

[0003] After searching, the announcement number CN220741431U is a blade that is easy to install. By setting a magnetic interface, a support spring, a support frame, a transmission rod, a rotating shaft, a fixed spring, and a clamping switch, when the blade needs to be installed, the clamping switch is pressed to drive the rotating shaft by the fixed spring, and then the rotating shaft drives the support frame, and then the support frame squeezes the support spring, and at the same time, the blade is inserted into the clamping device, the groove is inserted into the magnetic interface, and the clamping switch is released at the same time. The support frame is lifted up by the rebound of the support spring, and the blade is firmly fixed in the clamping device. The magnetic interface quickly fixes the blade with the groove through magnetic attraction and buckle, which is conducive to simple and firm installation and improves work efficiency. By setting a protective layer made of rubber, when the blade needs to be installed, the protective layer on the blade can be directly held for installation, which is conducive to protecting the installer;

[0004] Based on the above patent, the blade installation operation mentioned in its background technology is relatively cumbersome and may shift during use. If it is not firmly fixed during use, it will affect work efficiency. In response to this technical problem, this application proposes a blade that is easy to install. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a blade that is easy to install, so that the blade can be installed and replaced conveniently and quickly.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A blade that is easy to install, comprising:

[0008] A lower mounting plate, wherein a mounting groove is provided on the inner side of the lower mounting plate, a bolt hole is provided on the right end of the lower mounting plate, a blade body is installed inside the mounting groove, a clamping strip is fixedly connected to the front and rear sides of the blade body, an outer wall of the clamping strip is tightly fitted with the inner wall of the mounting groove, and a bayonet is provided on the upper side of the blade body;

[0009] An upper fixed plate, the left end of the upper fixed plate is fixedly connected to a connecting rod, the lower end of the connecting rod is movably connected to the left end of the lower mounting plate, movable grooves are provided inside the left and right ends of the upper fixed plate, a movable plate that slides up and down is provided inside the movable groove, a clamping block is fixedly connected to the lower side of the movable plate, the outer wall of the clamping block is tightly fitted with the inner wall of the bayonet, and a limiting component is provided at the right end of the upper fixed plate.

[0010] Furthermore, a connecting plate is provided on the upper side of the upper fixed plate, and both left and right ends of the connecting plate are fixedly connected with lifting rods, and the lower ends of the lifting rods pass through the upper side of the upper fixed plate and are fixedly connected to the upper side of the movable plate.

[0011] Furthermore, a fastener is threadedly connected to the middle portion of the connecting plate, and a lower end of the fastener is threadedly connected to the middle portion of the upper side of the upper fixing plate.

[0012] Furthermore, both front and rear ends of the lower side of the upper fixing plate are fixedly connected with fixing ears, and the fixing ears are fixedly connected to the front and rear sides of the lower mounting plate by bolts.

[0013] Furthermore, the limiting assembly includes a stopper rotatably connected to the right end of the upper fixed plate, and a T-shaped block is installed at the lower end of the stopper through an elastic assembly. The upper sides of the front and rear ends of the T-shaped block are fixedly connected with a bolt rod, and the upper end of the bolt rod is inserted into the inside of the bolt hole.

[0014] Furthermore, the elastic component includes a receiving groove opened inside the block, a movable rod is provided inside the receiving groove, the lower end of the movable rod is fixedly connected to the upper side of the T-shaped block, the top of the movable rod is fixedly connected to the limiting ring, and a spring is provided outside the movable rod.

[0015] Furthermore, a cover plate is installed on the right side of the stop block, and a toggle block is fixedly connected to the right side of the cover plate.

[0016] Furthermore, hydraulic rods are fixedly connected to both left and right ends of the upper side of the upper fixed plate to drive the cutter body to move.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the T-shaped block is pulled downward to drive the movable rod and the limit ring to move downward, compressing the spring to separate the bolt rod from the bolt hole, rotating the stop block to remove the obstruction to the cutter body, and the cutter body is pulled out to the right for replacement. The operation is simple and quick.

[0019] 2. In the utility model, the movable plate is provided to drive the clamping block to descend, so that the clamping block cooperates with the bayonet to limit and fix the blade. At the same time, the bolt rod is provided to cooperate with the bolt hole to fix the block, which is convenient for installing the blade and easy and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an overall schematic diagram of a blade that is easy to install proposed by the utility model;

[0021] Figure 2 This is an exploded schematic diagram of a blade that is easy to install proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of a lower mounting plate of a blade that is easy to install proposed by the present invention;

[0023] Figure 4 This is a schematic diagram of a blade clamping block that is easy to install proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of a stopper for a blade that is easy to install proposed by the present invention.

[0025] Legend:

[0026] 1. Lower mounting plate; 2. Upper fixing plate; 3. Connecting rod; 4. Mounting slot; 5. Bolt hole; 6. Blade body; 7. Clamping strip; 8. Bayonet; 9. Fixing ear; 10. Movable slot; 11. Movable plate; 12. Clamping block; 13. Lifting rod; 14. Connecting plate; 15. Fastener; 16. Hydraulic rod; 17. Block; 18. Storage slot; 19. Movable rod; 20. Limiting ring; 21. Spring; 22. T-block; 23. Bolt rod; 24. Cover plate; 25. Toggle block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 2 、 Figure 3 and Figure 4, the utility model provides an embodiment: a blade that is easy to install, comprising: a lower mounting plate 1, a mounting groove 4 is opened on the inner side of the lower mounting plate 1, a bolt hole 5 is opened at the right end of the lower mounting plate 1, a knife body 6 is installed inside the mounting groove 4, and the front and rear sides of the knife body 6 are fixedly connected with a clamping strip 7, the outer wall of the clamping strip 7 is tightly matched with the inner wall of the mounting groove 4, a bayonet 8 is opened on the upper side of the knife body 6, an upper fixed plate 2, and the left and right ends of the upper side of the upper fixed plate 2 are fixedly connected with a hydraulic rod 16 for driving the knife body 6 to move, the left end of the upper fixed plate 2 is fixedly connected with a connecting rod 3, and the lower end of the connecting rod 3 is movably connected to the left end of the lower mounting plate 1, and the left and right ends of the upper fixed plate 2 are opened inside Movable groove 10, the interior of the movable groove 10 is provided with a movable plate 11 which slides up and down, and a block 12 is fixedly connected to the lower side of the movable plate 11, and the outer wall of the block 12 is tightly fitted with the inner wall of the bayonet 8. A connecting plate 14 is provided on the upper side of the upper fixed plate 2, and the left and right ends of the connecting plate 14 are fixedly connected with a lifting rod 13, and the lower end of the lifting rod 13 passes through the upper side of the upper fixed plate 2 and is fixedly connected to the upper side of the movable plate 11. The middle part of the connecting plate 14 is threadedly connected with a fastener 15, and the lower end of the fastener 15 is threadedly connected to the middle part of the upper side of the upper fixed plate 2. The front and rear ends of the lower side of the upper fixed plate 2 are fixedly connected with fixing ears 9, and the fixing ears 9 are fixedly connected to the front and rear sides of the lower mounting plate 1 by bolts.

[0029] The cutter body 6 is installed inside the lower mounting plate 1 from the right end of the lower mounting plate 1, which is convenient for installation and disassembly. The provided clamping strip 7 can prevent the cutter body 6 from shaking after installation. The upper fixed plate 2 is installed on the upper side of the lower mounting plate 1 through the provided fixing ear 9. The provided connecting plate 14 drives the movable plate 11 to descend through the lifting rod 13, so that the clamping block 12 cooperates with the bayonet 8, thereby restricting the cutter body 6 and preventing the cutter body 6 from being pulled out to the right. The fastener 15 is threaded on the upper side of the upper fixed plate 2 to fix the connecting plate 14.

[0030] Reference Figure 1 、 Figure 2 and Figure 5 The right end of the upper fixed plate 2 is rotatably connected to a stopper 17, and a T-shaped block 22 is provided at the lower end of the stopper 17. The upper sides of the front and rear ends of the T-shaped block 22 are fixedly connected with bolt rods 23, and the upper end of the bolt rod 23 is passed through the inside of the bolt hole 5. A receiving groove 18 is opened inside the stopper 17, and a movable rod 19 is provided inside the receiving groove 18. The lower end of the movable rod 19 is fixedly connected to the upper side of the T-shaped block 22, and the top of the movable rod 19 is fixedly connected to a limiting ring 20. A spring 21 is provided on the outside of the movable rod 19. A cover plate 24 is installed on the right side of the stopper 17, and a toggle block 25 is fixedly connected to the right side of the cover plate 24.

[0031] Pull the T-shaped block 22 downward to drive the movable rod 19 and the limiting ring 20 to move downward. The spring 21 is compressed by the limiting ring 20, and the rotating stopper 17 is tightly attached to the right end of the lower mounting plate 1. The T-shaped block 22 is released, and the elastic force of the spring 21 drives the T-shaped block 22 to rise, and the bolt rod 23 is inserted into the bolt hole 5 to block the knife body 6.

[0032] Working principle: Pull the T-shaped block 22 downward to drive the movable rod 19 and the limit ring 20 to descend, and compress the spring 21 through the limit ring 20 to separate the bolt rod 23 from the bolt hole 5. Rotate the stop block 17 to expose the right end of the lower mounting plate 1, rotate the fastener 15, cancel the fixation of the connecting plate 14, pull the connecting plate 14 upward, and drive the movable plate 11 to rise through the lifting rod 13, drive the blocking block 12 to rise and separate from the bayonet 8, pull out the cutter body 6 to the right for easy replacement and installation, remove the bolts on the fixing ear 9, and facilitate the separation of the lower mounting plate 1 from the upper fixed plate 2, so as to facilitate the maintenance of the device.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A blade that is easy to install, characterized in that: include: A lower mounting plate (1), wherein a mounting groove (4) is provided on the inner side of the lower mounting plate (1), a bolt hole (5) is provided on the right end of the lower mounting plate (1), a knife body (6) is installed inside the mounting groove (4), and a clamping strip (7) is fixedly connected to the front and rear sides of the knife body (6), the outer wall of the clamping strip (7) is tightly fitted with the inner wall of the mounting groove (4), and a bayonet (8) is provided on the upper side of the knife body (6); An upper fixed plate (2), the left end of the upper fixed plate (2) is fixedly connected to a connecting rod (3), the lower end of the connecting rod (3) is movably connected to the left end of the lower mounting plate (1), and movable grooves (10) are provided inside the left and right ends of the upper fixed plate (2), and a movable plate (11) that slides up and down is provided inside the movable groove (10), and a clamping block (12) is fixedly connected to the lower side of the movable plate (11), and the outer wall of the clamping block (12) is tightly matched with the inner wall of the bayonet (8), and a limiting component is provided at the right end of the upper fixed plate (2).

2. The easy-to-install blade according to claim 1, characterized in that: A connecting plate (14) is provided on the upper side of the upper fixed plate (2), and both left and right ends of the connecting plate (14) are fixedly connected to lifting rods (13), and the lower ends of the lifting rods (13) pass through the upper side of the upper fixed plate (2) and are fixedly connected to the upper side of the movable plate (11).

3. The easy-to-install blade according to claim 2, characterized in that: The middle portion of the connecting plate (14) is threadedly connected to a fastener (15), and the lower end of the fastener (15) is threadedly connected to the middle portion of the upper side of the upper fixing plate (2).

4. The easy-to-install blade according to claim 1, characterized in that: The front and rear ends of the lower side of the upper fixing plate (2) are fixedly connected with fixing ears (9), and the fixing ears (9) are fixedly connected to the front and rear sides of the lower mounting plate (1) by bolts.

5. The easy-to-install blade according to claim 1, characterized in that: The limiting assembly comprises a stopper (17) rotatably connected to the right end of the upper fixed plate (2); a T-shaped block (22) is mounted on the lower end of the stopper (17) via an elastic assembly; bolt rods (23) are fixedly connected to the upper sides of both front and rear ends of the T-shaped block (22); and the upper end of the bolt rod (23) is inserted into the interior of the bolt hole (5).

6. The easy-to-install blade according to claim 5, characterized in that: The elastic component includes a receiving groove (18) opened inside the stopper (17), a movable rod (19) is provided inside the receiving groove (18), the lower end of the movable rod (19) is fixedly connected to the upper side of the T-shaped block (22), the top of the movable rod (19) is fixedly connected to the limiting ring (20), and a spring (21) is provided outside the movable rod (19).

7. The easy-to-install blade according to claim 6, characterized in that: A cover plate (24) is installed on the right side of the stop block (17), and a toggle block (25) is fixedly connected to the right side of the cover plate (24).

8. The easy-to-install blade according to claim 1, characterized in that: The left and right ends of the upper side of the upper fixed plate (2) are fixedly connected with hydraulic rods (16) for driving the cutter body (6) to move.

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