Inner hexagon bolt with replaceable groove

Abstract

The utility model discloses an inside hexagonal bolt with a replaceable groove, which comprises an inside hexagonal bolt, the bottom of the inside hexagonal bolt is fixedly connected with a screw rod, the top of the inside hexagonal bolt is provided with a circular groove, and the bottom of the inner wall of the circular groove is fixedly connected with a square block. When the hexagonal sleeve needs to be replaced, a user pulls out the hexagonal sleeve upwards with force, enables the surfaces of the clamping groove and the clamping block to slide, enables the clamping block to contract towards the inner side and enables the elastic force of the spring to contract, the hexagonal sleeve and the clamping sleeve can be taken out, then a new hexagonal sleeve is replaced, the limiting plate is aligned with the limiting groove, and then the hexagonal sleeve is pressed downwards; the clamping sleeve is clamped on the square block, then the clamping block abuts against the spring, the clamping block is clamped in the clamping groove, the stability of the clamping sleeve can be guaranteed, the inner hexagon bolt achieves the effect that the groove is convenient to replace, the existing mode that the bolt is directly replaced is replaced, and therefore the saving effect is achieved, and the inner hexagon bolt can be used without replacing the bolt.

Description

Technical Field

[0001] The utility model relates to the technical field of hexagon socket bolts, in particular to a hexagon socket bolt with a replaceable groove. Background Art

[0002] Hexagon socket bolts refer to hexagon socket screws, hexagon socket cylindrical head screws, and hexagon socket screws. Hexagon socket bolts are divided into ordinary and high-strength according to the grade strength. Ordinary hexagon socket bolts refer to grade 4.8, and high-strength hexagon socket bolts refer to grade 8.8 or above, including grade 10.9 and grade 12.9. Hexagon socket bolts are also called hexagon socket screws and hexagon socket bolts. Its head is a hexagon socket head and a cylindrical head. According to the material, there are stainless steel and iron. Stainless steel includes stainless steel SUS202 hexagon socket cylindrical head screws, stainless steel SUS304 hexagon socket cylindrical head screws, and stainless steel SUS316 hexagon socket cylindrical head screws.

[0003] Hexagon socket bolts are used to fasten workpieces, but the current hexagon socket bolts will cause wear on the hexagonal groove during frequent disassembly. During the disassembly process, the tool will wear inside the hexagonal groove, so a new bolt needs to be replaced, but the root of the bolt can still be used, which is a certain waste.

[0004] Therefore, it is necessary to redesign the hexagon socket bolts to effectively prevent the current hexagon socket bolts from causing wear on the hexagonal groove during frequent disassembly. During the disassembly process, the tool will wear inside the hexagonal groove, so a new bolt needs to be replaced, but the root of the bolt can still be used, which results in a certain amount of waste. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a hexagon socket bolt with replaceable grooves, which has the advantages of replaceable grooves and solves the problem that the current hexagon socket bolts will cause wear of the hexagonal groove during frequent disassembly. During the disassembly process, the tool will wear inside the hexagonal groove, so a new bolt needs to be replaced, but the root of the bolt can still be used, which results in a certain amount of waste.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hexagon socket bolt with replaceable grooves, comprising a hexagon socket bolt, a screw rod is fixedly connected to the bottom of the hexagon socket bolt, a circular groove is provided on the top of the hexagon socket bolt, a block is fixedly connected to the bottom of the inner wall of the circular groove, a clamping assembly is arranged inside the block, a ferrule is arranged on the top of the block, a hexagonal sleeve is fixedly connected to the top of the ferrule, and a limiting assembly is arranged on the outside of the hexagonal sleeve.

[0007] As a preferred embodiment of the utility model, the clamping assembly includes a fixing groove, the fixing groove is opened on both sides of the block, the interior of the fixing groove is vertically slidably connected with a partition, the outer side of the partition is fixedly connected with a clamping block, the outer side of the clamping block is fixedly connected with a spring, the outer side of the spring is fixedly connected to the interior of the fixing groove, and the inner wall of the sleeve is provided with a clamping groove used in conjunction with the clamping block.

[0008] As a preferred embodiment of the present invention, the limiting assembly includes limiting plates, the number of the limiting plates is four, a limiting groove is provided on the top of the hexagonal sleeve, and the limiting plate is slidably connected to the limiting groove.

[0009] As a preferred embodiment of the utility model, a rubber sleeve is fixedly connected to the inside of the hexagonal sleeve, and the rubber sleeve is used in conjunction with the inner wall of the hexagonal sleeve.

[0010] As a preferred embodiment of the present invention, positioning rods are fixedly connected to both sides of the inner wall of the fixing groove, the positioning rods are slidably connected to the partition, and blocking blocks are fixedly connected to the outer sides of the positioning rods.

[0011] As a preferred embodiment of the present invention, the inner wall of the fixing groove and the inner side of the partition are both fixedly connected with a support block, and the spring is used in conjunction with the support block.

[0012] As a preferred embodiment of the utility model, protection grooves are provided on both sides of the bottom of the ferrule, and a protection rod slidably connected to the protection groove is fixedly connected to the bottom of the inner wall of the circular groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. When the hexagonal sleeve needs to be replaced, the user pulls out the hexagonal sleeve upward with force, so that the surfaces of the card slot and the card block slide, and the card block shrinks inward. The spring elastic force shrinks, and the hexagonal sleeve and the card sleeve can be taken out. Then, a new hexagonal sleeve is replaced, and the limiting plate is aligned with the limiting slot. Then, the hexagonal sleeve is pressed downward to make the card sleeve stuck on the block. Then, the card block is tightened by the spring so that the card block is stuck inside the card slot, which can ensure the stability of the card sleeve and make the hexagonal socket bolt easy to replace the groove, thereby replacing the existing method of directly replacing the bolt, thereby achieving a saving effect, and the bolt can be used without replacing the bolt.

[0015] 2. The utility model can clamp the inner wall of the ferrule by setting the clamping assembly, so that the ferrule and the block can be tightly connected, and twisting is not easy to occur, so the safety is relatively high and it is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional explosion schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 1 The enlarged schematic diagram of point B in the middle;

[0020] Figure 5 For this utility model Figure 2 Enlarged schematic diagram at point C in the middle.

[0021] In the figure: 1. Hexagon socket bolt; 2. Screw; 3. Round groove; 4. Square; 5. Clamping assembly; 51. Fixing groove; 52. Partition; 53. Block; 54. Spring; 55. Slot; 6. Sleeve; 7. Hexagonal sleeve; 8. Limiting assembly; 81. Limiting plate; 82. Limiting groove; 9. Rubber sleeve; 10. Positioning rod; 11. Blocking block; 12. Support block; 13. Protective groove; 14. Protective rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, the utility model provides a hexagon socket bolt with replaceable grooves, including a hexagon socket bolt 1, a screw rod 2 is fixedly connected to the bottom of the hexagon socket bolt 1, a circular groove 3 is opened on the top of the hexagon socket bolt 1, a block 4 is fixedly connected to the bottom of the inner wall of the circular groove 3, a clamping assembly 5 is arranged inside the block 4, a clamping sleeve 6 is arranged on the top of the block 4, a hexagonal sleeve 7 is fixedly connected to the top of the clamping sleeve 6, and a limiting assembly 8 is arranged on the outer side of the hexagonal sleeve 7.

[0024] refer to Figure 3 The clamping assembly 5 includes a fixing groove 51, which is opened on both sides of the block 4. A partition plate 52 is vertically slidably connected inside the fixing groove 51, a clamping block 53 is fixedly connected to the outer side of the partition plate 52, a spring 54 is fixedly connected to the outer side of the clamping block 53, and the outer side of the spring 54 is fixedly connected to the inside of the fixing groove 51. A clamping groove 55 used in conjunction with the clamping block 53 is opened on the inner wall of the sleeve 6.

[0025] As a technical optimization solution of the utility model, the inner wall of the ferrule 6 can be clamped by setting the clamping component 5, so that a tight connection can be achieved between the ferrule 6 and the block 4, and twisting is not easy to occur, so the safety is relatively high and it is convenient for users to use.

[0026] refer to Figure 2 The limiting assembly 8 includes a limiting plate 81 , and the number of the limiting plates 81 is four. A limiting groove 82 is provided on the top of the hexagonal sleeve 7 , and the limiting plate 81 is slidably connected to the limiting groove 82 .

[0027] As a technical optimization solution of the utility model, by setting the limiting plate 81, the four corners of the hexagonal sleeve 7 can be stably limited, effectively preventing the hexagonal sleeve 7 from rotating, with high safety and convenience for users.

[0028] refer to Figure 2 The inside of the hexagonal sleeve 7 is fixedly connected with a rubber sleeve 9, and the rubber sleeve 9 is used in conjunction with the inner wall of the hexagonal sleeve 7.

[0029] As a technical optimization solution of the utility model, the rubber sleeve 9 can be provided to protect the inner wall of the hexagonal sleeve 7, thereby preventing the inner wall of the hexagonal sleeve 7 from being worn too quickly, and has high wear resistance, which is convenient for users to use.

[0030] refer to Figure 3 , positioning rods 10 are fixedly connected to both sides of the inner wall of the fixing groove 51 , the positioning rods 10 are slidably connected to the partition 52 , and a blocking block 11 is fixedly connected to the outer side of the positioning rods 10 .

[0031] As a technical optimization solution of the present invention, the partition 52 can be slid by setting the positioning rod 10, which effectively improves the stability of the partition 52, avoids the partition 52 from shaking, and is convenient for users to use.

[0032] refer to Figure 3 The inner wall of the fixing groove 51 and the inner side of the partition plate 52 are both fixedly connected with the support block 12 , and the spring 54 is used in conjunction with the support block 12 .

[0033] As a technical optimization solution of the utility model, the spring 54 can be limited by the setting of the support block 12, which effectively improves the stability of the spring 54 and can prevent the spring 54 from shaking and bending. It is relatively safe and easy for users to use.

[0034] refer to Figure 2 Protection grooves 13 are provided on both sides of the bottom of the ferrule 6, and a protection rod 14 slidably connected to the protection groove 13 is fixedly connected to the bottom of the inner wall of the circular groove 3.

[0035] As a technical optimization solution of the utility model, the protection rod 14 can slide between the ferrule 6 to strengthen the strength between the ferrule 6 and the block 4, avoid torsion fracture, and have extremely high safety.

[0036] The working principle and use process of the utility model are as follows: during use, when the user needs to replace the hexagonal sleeve 7, the user pulls out the hexagonal sleeve 7 upward with force, so that the surface of the slot 55 and the block 53 slides, and the block 53 shrinks inwardly. The spring 54 shrinks elastically, and the hexagonal sleeve 7 and the sleeve 6 can be taken out. Then, a new hexagonal sleeve 7 is replaced, and the limiting plate 81 is aligned with the limiting slot 82. Then, the hexagonal sleeve 7 is pressed downward to make the sleeve 6 stuck on the block 4. Then, the block 53 is pressed by the spring 54, so that the block 53 is stuck inside the slot 55, which can ensure the stability of the sleeve 6, thereby achieving the effect of replacing the groove.

[0037] To sum up: the hexagon socket bolt with replaceable groove solves the problem that the hexagonal groove will be worn during the frequent disassembly of the current hexagon socket bolt, and the tool will wear inside the hexagonal groove during the disassembly process. Therefore, a new bolt needs to be replaced, but the root of the bolt can still be used, which results in a certain amount of waste.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hexagon socket bolt with a replaceable groove, comprising a hexagon socket bolt (1), characterized in that: The bottom of the hexagon socket bolt (1) is fixedly connected to a screw rod (2), the top of the hexagon socket bolt (1) is provided with a circular groove (3), the bottom of the inner wall of the circular groove (3) is fixedly connected to a block (4), a clamping assembly (5) is arranged inside the block (4), a clamping sleeve (6) is arranged on the top of the block (4), a hexagonal sleeve (7) is fixedly connected to the top of the clamping sleeve (6), and a limiting assembly (8) is arranged on the outer side of the hexagonal sleeve (7).

2. The hexagon socket bolt with replaceable groove according to claim 1, characterized in that: The clamping assembly (5) comprises a fixing groove (51), wherein the fixing groove (51) is provided on both sides of the block (4), a partition (52) is vertically slidably connected inside the fixing groove (51), a clamping block (53) is fixedly connected to the outer side of the partition (52), a spring (54) is fixedly connected to the outer side of the clamping block (53), and the outer side of the spring (54) is fixedly connected to the inside of the fixing groove (51), and a clamping groove (55) used in conjunction with the clamping block (53) is provided on the inner wall of the clamping sleeve (6).

3. The hexagon socket bolt with replaceable groove according to claim 1, characterized in that: The limiting assembly (8) comprises a limiting plate (81), the number of the limiting plates (81) is four, a limiting groove (82) is provided on the top of the hexagonal sleeve (7), and the limiting plate (81) is slidably connected to the limiting groove (82).

4. The hexagon socket bolt with replaceable groove according to claim 1, characterized in that: A rubber sleeve (9) is fixedly connected to the interior of the hexagonal sleeve (7), and the rubber sleeve (9) cooperates with the inner wall of the hexagonal sleeve (7) for use.

5. The hexagon socket bolt with replaceable groove according to claim 2, characterized in that: Positioning rods (10) are fixedly connected to both sides of the inner wall of the fixing groove (51), the positioning rods (10) are slidably connected to the partition plate (52), and a blocking block (11) is fixedly connected to the outer side of the positioning rod (10).

6. The hexagon socket bolt with replaceable groove according to claim 2, characterized in that: The inner wall of the fixing groove (51) and the inner side of the partition plate (52) are both fixedly connected with a support block (12), and the spring (54) is used in conjunction with the support block (12).

7. The hexagon socket bolt with replaceable groove according to claim 1, characterized in that: Both sides of the bottom of the clamping sleeve (6) are provided with protection grooves (13), and the bottom of the inner wall of the circular groove (3) is fixedly connected with a protection rod (14) which is slidably connected to the protection groove (13).

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