Wear-resistant alloy blade

Abstract

The utility model discloses a wear-resistant alloy blade, which belongs to the technical field of blades and comprises a rectangular box, a rectangular cavity is arranged in the rectangular box and penetrates through the left end of the rectangular box, and a first rectangular groove is arranged at the bottom in the rectangular cavity and penetrates through the bottom of the rectangular box. A first rectangular groove is formed in the left end of the rectangular box, a connecting block is slidably connected to the inner wall of the first rectangular groove, a protruding block is installed at the bottom of the connecting block, two sets of sliding grooves are formed in the top in the rectangular cavity, and the two sets of sliding grooves penetrate through the left end of the rectangular box. The length of the second blade can be freely adjusted, the second blade can be rapidly and automatically retracted into the rectangular cavity when not in use, manual control is not needed, the device is simple and rapid, meanwhile, the second blade can be rapidly replaced through the convenient-to-disassemble assembly, and the device is high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blade, more specifically, relate to a wear -resisting alloy blade. BACKGROUND

[0002] The blade for machining, namely mechanical blade, is widely used due to its simple structure, and its types are very various, mainly including metallurgical machinery knife, longitudinal shear slitting blade, rubber machinery blade, leather machinery knife, papermaking machinery knife, pipe cutting machinery knife, slitting machinery knife, carton machinery knife, dotted line blade, flower-shaped blade, circular blade, strip-shaped and some special-shaped blades.

[0003] The existing Chinese patent with publication number CN215966637U discloses a wear-resistant hard alloy blade, which comprises a device whole body, a supporting mechanism is arranged at the bottom of the device whole body for supporting the device whole body, a cutting mechanism is arranged inside the supporting mechanism for cutting, a positioning mechanism is arranged inside the supporting mechanism for positioning, the cutting mechanism comprises a positioning shell, a through slot, a receiving groove, a first internal thread, a threaded rod, a second internal thread, an alloy blade, a third internal thread and a positioning groove, the positioning mechanism comprises a lug, a sliding rod, a connecting block and a spring.

[0004] In the above device, the alloy blade needs to be manually pushed in when being recycled, which is not only laborious but also has the risk of being scratched by the blade, and when the alloy blade is used, it is slid down by the gravity of the blade itself, so that the moving position of the blade cannot be controlled. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a wear-resistant alloy blade, which solves the above problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides technical solutions as follows: a wear-resistant alloy blade, including rectangle box, the inside of rectangle box is equipped with rectangle cavity, and rectangle cavity runs through the left end of rectangle box, rectangle cavity inner bottom is equipped with rectangle groove no.

[0009] Preferably, the locking assembly comprises a circular rod, two groups of the circular rod are slidably connected with the left and right inner walls of the circular groove no.

[0010] Preferably, the two groups of circular rods are each provided with a connecting rod on the side close to each other, and the other end of the two groups of connecting rods is provided with a limiting rod, and the limiting rod is insertedly connected with the circular groove no.

[0011] Preferably, the easy-to-disassemble assembly comprises a limiting groove, the limiting groove is arranged on the right end of the front side of the rectangular block, and the limiting groove runs through the right side of the rectangular block, the limiting groove is insertedly connected with a limiting block, and the right end of the limiting block is fixedly connected with the blade no.

[0012] Preferably, the right end of the front side wall of the rectangular block is provided with a limiting plate, the rear end side wall of the limiting plate is in contact with the outer wall of the entering end of the limiting groove, and the front end outer wall of the rectangular block is provided with a screw between the four corners of the limiting plate.

[0013] Preferably, the left end of the outer wall of the rectangular box is provided with a groove, and the inner wall of the groove is insertedly connected with a blade no.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a wear-resistant alloy blade, which has the following beneficial effects:

[0016] Through the interaction of components such as locking assembly, rectangular plate, limiting hole, protrusion, connecting block, rectangular block, blade two, spring two, and rectangular cavity, the length of blade two can be freely adjusted, and when not in use, blade two can be quickly and automatically retracted into the rectangular cavity. It is simple and quick without manual control, and blade two can be quickly replaced through easy-to-disassemble components. This device is highly practical. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the novel wear-resistant alloy blade provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the internal structure of the rectangular cavity shown;

[0019] Figure 3 for Figure 1 The diagram shows the structure of the circular groove II.

[0020] Figure 4 for Figure 1 The enlarged schematic diagram of part A shown below;

[0021] Figure 5 for Figure 2 The enlarged schematic diagram of section B is shown below;

[0022] Figure 6 for Figure 3 The enlarged schematic diagram of section C is shown.

[0023] In the diagram: 1. Rectangular box; 2. Blade 1; 3. Rectangular block; 4. Blade 2; 5. Rectangular plate; 6. Limiting hole; 7. Locking assembly; 71. Round rod; 72. Spring 1; 73. Connecting rod; 74. Limiting rod; 8. Circular groove 1; 9. Groove; 10. Rectangular cavity; 11. Telescopic rod; 12. Spring 2; 13. Rectangular groove 1; 14. Protrusion; 15. Slide groove; 16. Rectangular groove 2; 17. Circular groove 2; 18. Connecting block; 19. Easy-to-disassemble assembly; 191. Limiting plate; 192. Screw; 193. Limiting block; 194. Limiting groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6The utility model provides a technical scheme:

[0026] A kind of wear-resistant alloy blade, including rectangular box 1, rectangular cavity 10 is set in the inside of the rectangular box 1, and rectangular cavity 10 penetrates the left end of rectangular box 1, rectangular slot one 13 is set in the inside bottom of rectangular cavity 10, and rectangular slot one 13 penetrates the bottom of rectangular box 1, connecting block 18 is slidably connected in the inner wall of rectangular slot one 13, convex block 14 is installed at the bottom of connecting block 18, two groups of sliding grooves 15 are set in the top of rectangular cavity 10, and two groups of sliding grooves 15 all penetrate the left end of rectangular box 1, rectangular block 3 is slidably connected with the inner wall of rectangular cavity 10, the bottom of rectangular block 3 is fixedly connected with the top of connecting block 18, two groups of rectangular plates 5 are installed at the top of rectangular block 3, and the outer wall of two groups of rectangular plates 5 is slidably connected with the inner wall of two groups of sliding grooves 15 respectively, a plurality of groups of limiting holes 6 are evenly set in the side wall of two groups of rectangular plates 5, convenient disassembly component 19 is installed at the left end of rectangular block 3, blade two 4 is connected with convenient disassembly component 19, telescopic rod 11 and spring two 12 are installed between the left side wall of rectangular block 3 and the left end inner wall of rectangular cavity 10 respectively, spring two is sleeved on the outside of telescopic rod 11, circular slot one 8 and circular slot two 17 are set in the inside of rectangular box 1 respectively, circular slot one 8 penetrates the front and back two sides of rectangular box 1, and circular slot two 17 is located at the lower end of circular slot one 8, and circular slot two 17 penetrates sliding groove 15, rectangular slot two 16 is set between circular slot one 8 and circular slot two 17, and rectangular slot two 16 is communicated with circular slot one 8 and circular slot two 17 respectively, locking assembly 7 is installed between the inside of circular slot one 8, circular slot two 17 and limiting hole 6.

[0027] Further, locking assembly 7 includes round bar 71, two groups of round bar 71 are slidably connected with the inner wall of circular slot one 8 left and right sides respectively, spring one 72 is installed between the inner wall of two groups of round bar 71.

[0028] Further, the side of two groups of round bar 71 close to each other is equipped with connecting rod 73, and the other end of two groups of connecting rod 73 is equipped with limiting rod 74, and limiting rod 74 is insertedly connected with circular slot two 17, two groups of round bar 71 are pressed towards the inside of rectangular box 1, two groups of limiting rod 74 are moved towards the inside of circular slot two 17 by corresponding connecting rod 73, when limiting rod 74 leaves the inside of limiting hole 6, rectangular block 3 and rectangular plate 5 can be moved along sliding groove 15 until appropriate position, then round bar 71 is released, spring one 72 can automatically push two groups of round bar 71 to return to the original position, while two groups of connecting rod 73 push limiting rod 74 to automatically insert into the inside of limiting hole 6 and circular slot two 17, so that rectangular plate 5 is locked.

[0029] Furthermore, the easy-to-disassemble component 19 includes a limiting groove 194, which is opened on the front right side of the rectangular block 3 and extends through the right side of the rectangular block 3. A limiting block 193 is inserted into the inner wall of the limiting groove 194, and the outer right wall of the limiting block 193 is fixedly connected to the blade 4.

[0030] Furthermore, a limiting plate 191 is installed on the right front side wall of the rectangular block 3. The rear side wall of the limiting plate 191 is in close contact with the outer wall of the entry end of the limiting groove 194. Screws 192 are installed between the front outer wall of the rectangular block 3 and the four corners of the limiting plate 191. By loosening the screws 192, the limiting plate 191 can be removed from the entry end of the limiting groove 194, thereby facilitating the removal and replacement of the limiting block 193 with the blade 2 4 installed inside the limiting groove 194.

[0031] Furthermore, a groove 9 is provided on the outer wall of the left end of the rectangular box 1, and a blade 2 is inserted into the inner wall of the groove 9. Blade 2 is a spare blade that can be removed and replaced when needed.

[0032] Working principle: When the length of blade 4 needs to be adjusted, first unlock the limiting hole 6 on the rectangular plate 5 through the locking component 7, then push the protrusion 14 to the right by hand. The protrusion 14 drives the rectangular block 3 and blade 4 to move to the right through the connecting block 18 until the appropriate position is reached. Then, fix the limiting hole 6 on the rectangular plate 5 through the locking component 7. When blade 4 is no longer needed, release the locking component 7. The spring 12 will drive the rectangular block 3 to automatically retract into the rectangular cavity 10. No manual control is required. It is simple and quick. At the same time, blade 4 can be quickly replaced through the easy-to-disassemble component 19.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant alloy blade, comprising a rectangular box (1), a rectangular cavity (10) is opened in the inside of the rectangular box (1), and the rectangular cavity (10) penetrates through the left end of the rectangular box (1), characterized in that: The bottom of the rectangular cavity (10) is provided with a rectangular groove one (13), and the rectangular groove one (13) penetrates the bottom of the rectangular box (1), the inner wall of the rectangular groove one (13) is slidably connected with a connecting block (18), the bottom of the connecting block (18) is provided with a protruding block (14), the top of the rectangular cavity (10) is provided with two groups of sliding grooves (15), and the two groups of sliding grooves (15) penetrate the left end of the rectangular box (1), the inner wall of the rectangular cavity (10) is slidably connected with a rectangular block (3), the bottom of the rectangular block (3) is fixedly connected with the top of the connecting block (18), the top of the rectangular block (3) is provided with two groups of rectangular plates (5), the outer walls of the two groups of rectangular plates (5) are slidably connected with the inner walls of the two groups of sliding grooves (15) respectively, a plurality of limiting holes (6) are uniformly formed in the side walls of the two groups of rectangular plates (5), the left end of the rectangular block (3) is provided with a convenient disassembly assembly (19), the convenient disassembly assembly (19) is connected with a blade two (4), the left end inner wall of the rectangular cavity (10) and the left side wall of the rectangular block (3) are respectively provided with a telescopic rod (11) and a spring two (12), the spring two is sleeved outside the telescopic rod (11), the rectangular box (1) is respectively provided with a circular groove one (8) and a circular groove two (17), a rectangular groove two (16) is formed between the circular groove one (8) and the circular groove two (17), and a locking assembly (7) is mounted between the inside of the circular groove one (8), the circular groove two (17) and the limiting hole (6).

2. A wear resistant alloy insert according to claim 1, characterized in that: The locking assembly (7) comprises a circular rod (71), two groups of the circular rod (71) are slidably connected with the left and right inner walls of the circular groove one (8) respectively, and a spring one (72) is mounted between the inner walls of the two groups of the circular rod (71).

3. A wear resistant alloy insert according to claim 2, wherein: The side, where the two groups of the circular rod (71) are close to each other, is provided with a connecting rod (73), and the other end of the two groups of the connecting rod (73) is provided with a limiting rod (74), and the limiting rod (74) is insertedly connected with the circular groove two (17).

4. A wear resistant alloy insert according to claim 1, wherein: The convenient disassembly assembly (19) comprises a limiting groove (194), the limiting groove (194) is formed in the right end front side of the rectangular block (3), and the limiting groove (194) penetrates the right side of the rectangular block (3), the inner wall of the limiting groove (194) is insertedly connected with a limiting block (193), and the right end outer wall of the limiting block (193) is fixedly connected with the blade two (4).

5. A wear resistant alloy insert according to claim 4, wherein: The right end front side wall of the rectangular block (3) is provided with a limiting plate (191), the rear end side wall of the limiting plate (191) is in contact with the entering end outer wall of the limiting groove (194), and the front end outer wall of the rectangular block (3) is provided with a screw (192) between the four corners of the limiting plate (191).

6. A wear resistant alloy insert according to claim 1 wherein: The left end outer wall of the rectangular box (1) is provided with a groove (9), and the inner wall of the groove (9) is insertedly connected with a blade one (2).

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