Alloy bar

Abstract

The utility model belongs to the technical field of alloy bars, particularly relates to an alloy bar, and aims to solve the problems that a central column is easily pulled out from a central hole and a clamping block is easily pulled out from a clamping groove by an existing tip part under the influence of external force, so that the connection stability of the tip part and a round bar main body is influenced, and the normal use of the tip part and the round bar main body is influenced. Comprising a first charge bar and a second charge bar, a fixing ring is fixed to the outer side of the first charge bar, and fastening screws are in threaded connection with the two sides of the fixing ring. By rotating the fastening screws on the two sides of the fixing ring, the fixing plate drives the clamping block to clamp the connecting block under the cooperation of the sliding block and the sliding groove, so that the first charge bar and the tip part are assembled, and the first charge bar and the tip part are convenient to disassemble, assemble and replace at will; and the problem that normal use of the round bar main body is affected due to the fact that the tip part is prone to pulling out the center column from the center hole and the clamping block from the clamping groove under the influence of external force is solved.

Description

Technical Field

[0001] The utility model relates to an alloy rod, in particular to an alloy material rod, and belongs to the technical field of alloy rods. Background Art

[0002] Bars refer to plates and other profiles. They are round or polygonal long stick-shaped materials with a certain length. Bars are generally not castings, but raw materials for forgings. They are mostly made by stretching or extruding through a die, and can also be machined.

[0003] In the prior art, a carbide round rod disclosed in announcement number CN216447251U includes a round rod body, which is initially connected by adapting a center hole to a center column, and then further connected to a pointed head and the round rod body by adapting a snap-fit ​​block through an annular snap-fit ​​groove, thereby improving the reliability of the connection and enabling the pointed head to be replaced.

[0004] However, in the implementation of relevant technologies, it was found that a cemented carbide round rod of the above design has the following problems: the above device realizes a preliminary connection by adapting the center hole to the center column, and then further realizes the connection between the pointed head and the round rod body by adapting the annular clamping groove to the clamping block, thereby improving the reliability of its connection and enabling the replacement of the pointed head. However, the device only realizes the connection between the pointed head and the round rod body by adapting the center hole to the center column and the annular clamping groove to the clamping block, which easily leads to insufficient connection stability between the two, making it easy for the pointed head to pull the center column out of the center hole and the clamping block out of the clamping groove under the influence of external force, thereby affecting the connection stability between the pointed head and the round rod body, and further affecting its normal use. In view of this, an alloy material rod is provided to overcome the above defects. Utility Model Content

[0005] The utility model provides an alloy material rod to solve the problem that the pointed part is easy to be pulled out of the central column from the central hole and the clamping block from the clamping groove under the influence of external force, thereby affecting the connection stability of the pointed part and the round rod body, thereby affecting the normal use thereof.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: an alloy material bar, comprising a first material bar and a second material bar, a fixing ring is fixed on the outer side of the first material bar, and fastening screws are threadedly connected on both sides of the fixing ring;

[0007] A connecting block is arranged inside the first material rod, a pointed head is fixed on one side of the connecting block, clamping grooves are arranged on both sides of the pointed head, and a second clamping block is arranged inside the clamping groove;

[0008] The first material rod is detachably connected to the pointed part through a fastening screw, a fixing plate is fixed on one side of the fastening screw, a clamping block is fixed on one side of the fixing plate, a sliding block is fixed on the bottom end of the fixing plate, and a sliding groove is arranged on the outer side of the sliding block.

[0009] As a further solution of the utility model: the other side of the first material rod is connected to a connecting tube, one side of the connecting tube is connected to a positioning tube, and one side of the positioning tube is connected to the second material rod.

[0010] As a further solution of the utility model: a spring groove is provided on the surface of the connecting pipe, a compression spring is fixed inside the spring groove, a clamping block 1 is fixed on one side of the compression spring, and a clamping groove is provided on the surface of the positioning pipe.

[0011] As a further solution of the utility model: a first positioning block is fixed on one side of the interior of the connecting pipe, a threaded block is fixed on the other side of the connecting pipe, and a second positioning block is fixed on one side of the threaded block.

[0012] As a further solution of the utility model: a positioning groove is provided inside the second material rod, and a threaded hole is provided on the surface of the second material rod.

[0013] As a further solution of the utility model: screw 1 is threadedly connected to both sides of the connecting tube, screw 2 is threadedly connected to both sides of the positioning tube, the first material rod is detachably connected to the connecting tube through screw 1, and the second material rod is detachably connected to the positioning tube through screw 2.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model rotates the fastening screws on both sides of the fixing ring so that the fixing plate drives the clamping block to clamp the connecting block under the cooperation of the slider and the slide groove, thereby completing the assembly between the first material rod and the pointed head, which is convenient for arbitrary disassembly and replacement, and avoids the problem that the pointed head is easily pulled out of the center column from the center hole and the clamping block from the clamping groove under the influence of external force, thereby affecting the connection stability of the pointed head and the round rod body, thereby affecting its normal use.

[0016] 2. The utility model increases the stability of the connection between the positioning tube and the connecting tube by pressing the first clamping block, which is clamped with the clamping groove on the surface of the positioning tube in cooperation with the compression spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of part of the device of the utility model;

[0019] Figure 3This is a schematic diagram of the internal structure of the connecting pipe and the positioning pipe of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the pointed head of the utility model.

[0021] In the figure: 1. first material rod; 2. second material rod; 3. fixing ring; 4. pointed head; 5. connecting tube; 6. positioning tube; 7. positioning groove; 8. threaded hole; 9. screw one; 10. screw two; 11. snap-in groove; 12. snap-in block one; 13. compression spring; 14. positioning block one; 15. threaded block; 16. positioning block two; 17. fastening screw; 18. fixing plate; 19. clamping block; 20. slide groove; 21. slide block; 22. snap-in block two; 23. connecting block. 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. Embodiment 1

[0023] like Figures 1 to 4 As shown, an alloy material bar comprises a first material bar 1 and a second material bar 2. A fixing ring 3 is fixed to the outer side of the first material bar 1, and fastening screws 17 are threadedly connected to both sides of the fixing ring 3.

[0024] A connecting block 23 is provided inside the first material rod 1, a pointed portion 4 is fixed to one side of the connecting block 23, clamping grooves are provided on both sides of the pointed portion 4, and a second clamping block 22 is provided inside the clamping groove;

[0025] The first material rod 1 is detachably connected to the pointed portion 4 via a fastening screw 17 , a fixing plate 18 is fixed to one side of the fastening screw 17 , a clamping block 19 is fixed to one side of the fixing plate 18 , a slider 21 is fixed to the bottom end of the fixing plate 18 , and a slide groove 20 is provided on the outer side of the slider 21 . Embodiment 2

[0026] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0027] The other side of the first material rod 1 is connected to a connecting tube 5, one side of the connecting tube 5 is connected to a positioning tube 6, one side of the positioning tube 6 is connected to a second material rod 2. The connecting tube 5 and the positioning tube 6 facilitate connection of the material rods.

[0028] A spring groove is provided on the surface of the connecting tube 5, and a compression spring 13 is fixed inside the spring groove. A clamping block 12 is fixed on one side of the compression spring 13. A clamping groove 11 is provided on the surface of the positioning tube 6. By pressing the clamping block 12, the clamping block 12 is clamped with the clamping groove 11 provided on the surface of the positioning tube 6 with the cooperation of the compression spring 13, thereby increasing the stability of the connection between the positioning tube 6 and the connecting tube 5. Embodiment 3

[0029] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0030] A positioning block 14 is fixed to one side of the interior of the connecting pipe 5, a threaded block 15 is fixed to the other side of the connecting pipe 5, and a positioning block 2 16 is fixed to one side of the threaded block 15. By providing the positioning block 14 and the positioning block 2 16, the stability of the connection between the pipeline and the material rod is increased.

[0031] A positioning groove 7 is provided inside the second material rod 2, and a threaded hole 8 is provided on the surface of the second material rod 2. The positioning groove 7 and the threaded hole 8 facilitate clamping of the material rod.

[0032] Both sides of the connecting pipe 5 are threadedly connected with screws 9, and both sides of the positioning pipe 6 are threadedly connected with screws 10. The first material rod 1 is detachably connected to the connecting pipe 5 through screws 9, and the second material rod 2 is detachably connected to the positioning pipe 6 through screws 10. By rotating screws 19 and screws 210, the material rod and the pipeline can be easily connected to avoid damage to the material rod and its replacement.

[0033] Working principle: First, the connecting block 23 at the top of the pointed head 4 is passed through the interior of the first material rod 1, and the clamping block 22 clamps the connecting block 23 under the action of the spring. The fastening screws 17 on both sides of the rotating fixed ring 3 make the fixing plate 18 drive the clamping block 19 to clamp the connecting block 23 under the cooperation of the slider 21 and the slide groove 20, thereby completing the assembly between the first material rod 1 and the pointed head 4, and then the connecting tube 5 is sleeved on the outside of the first material rod 1, and the positioning block 14 inside the connecting tube 5 is clamped with the positioning groove 7, and the screw 19 is rotated to connect the connecting tube 5. The tube 5 and the first material rod 1 are fixed together, and the positioning tube 6 is sleeved on the outside of the second material rod 2. Then the connecting tube 5 is rotated so that the threaded block 15 at the top of the connecting tube 5 is threadedly connected with the positioning tube 6, and the positioning block 16 passes through the second material rod 2. Then the screw 10 is rotated, and the screw 10 passes through the threaded hole 8 to fix the positioning tube 6 and the second material rod 2. Finally, by pressing the clamping block 12, the clamping block 12 is clamped with the clamping groove 11 opened on the surface of the positioning tube 6 with the cooperation of the compression spring 13, thereby increasing the stability of the connection between the positioning tube 6 and the connecting tube 5.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An alloy bar, comprising a first bar (1) and a second bar (2), characterized in that: A fixing ring (3) is fixed on the outer side of the first material rod (1), and fastening screws (17) are threadedly connected on both sides of the fixing ring (3); A connecting block (23) is arranged inside the first material rod (1), a pointed portion (4) is fixed to one side of the connecting block (23), clamping grooves are arranged on both sides of the pointed portion (4), and a second clamping block (22) is arranged inside the clamping groove; The first material rod (1) is detachably connected to the pointed portion (4) via a fastening screw (17); a fixing plate (18) is fixed to one side of the fastening screw (17); a clamping block (19) is fixed to one side of the fixing plate (18); a sliding block (21) is fixed to the bottom end of the fixing plate (18); and a sliding groove (20) is provided on the outer side of the sliding block (21).

2. The alloy bar according to claim 1, characterized in that: The other side of the first material rod (1) is connected to a connecting tube (5), one side of the connecting tube (5) is connected to a positioning tube (6), and one side of the positioning tube (6) is connected to a second material rod (2).

3. The alloy rod according to claim 2, characterized in that: A spring groove is provided on the surface of the connecting tube (5), a compression spring (13) is fixed inside the spring groove, a clamping block (12) is fixed on one side of the compression spring (13), and a clamping groove (11) is provided on the surface of the positioning tube (6).

4. The alloy rod according to claim 2, characterized in that: A first positioning block (14) is fixed to one side of the interior of the connecting tube (5), a threaded block (15) is fixed to the other side of the connecting tube (5), and a second positioning block (16) is fixed to one side of the threaded block (15).

5. The alloy rod according to claim 2, characterized in that: A positioning groove (7) is provided inside the second material rod (2), and a threaded hole (8) is provided on the surface of the second material rod (2).

6. The alloy rod according to claim 2, characterized in that: Both sides of the connecting tube (5) are threadedly connected with screw 1 (9), and both sides of the positioning tube (6) are threadedly connected with screw 2 (10). The first material rod (1) is detachably connected to the connecting tube (5) via screw 1 (9), and the second material rod (2) is detachably connected to the positioning tube (6) via screw 2 (10).

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