Forming device for lock screw

Abstract

The utility model discloses a forming device for an anti-loose screw, and relates to the technical field of anti-loose screw forming, the forming device comprises tooth plates, one side of each tooth plate is provided with a mounting frame and a movable frame, one side of each mounting frame is provided with a bridging block, and the interior of each bridging block is movably connected with a transverse rod. Due to the fact that the mounting frames and the movable frames are arranged on one sides of the two sets of tooth plates, the bridging blocks are arranged on one sides of the two sets of mounting frames, and the transverse rods are movably connected into the bridging blocks, the distance between the tooth plates can be adjusted and fixed through the bridging blocks, the transverse rods and the first screws, and meanwhile the bridging blocks can be conveniently installed on a clamping base of a milling machine. And screw forming is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti -loose screw forming technical field, specifically is a kind of forming device for anti -loose screw. BACKGROUND

[0002] Anti-loose screw has many advantages. First, it is easy to install, and can be used with ordinary bolts. Second, anti-loose screw can keep the threads under uniform stress, so it is not only durable, but also can extend the life of the nut and bolt. In the vibration test, anti-loose screw performs excellently, effectively prevents loosening and maintains the fastening state. In addition, proper installation and use of anti-loose screw can also reduce mechanical damage and improve overall reliability and durability.

[0003] The die plate used in the production of anti-loose screw is a key component on the thread rolling machine, used to extrude the screw pin into threads. The die plate is divided into two parts, one long and one short. The long plate is a movable plate, and the short plate is a fixed plate with a thread pattern on it. In terms of material, the die plate is usually made of DC53 material or SKH-9 high-speed steel.

[0004] However, the die plate has the problem of inconvenient adjustment when manufacturing anti-loose screw, which requires additional manufacturing of die plates for different types of anti-loose screw during production, resulting in high cost. SUMMARY

[0005] The purpose of the present utility model is to provide a forming device for anti-loose screw to solve the problems raised in the background technology.

[0006] To achieve the above purpose, the present utility model provides the following technical scheme: a forming device for anti-loose screw, comprising a die plate, two groups of the die plate are provided with a mounting bracket and a movable bracket on one side, two groups of the mounting bracket are provided with a bridge block on one side, and the inside of the bridge block is movably connected with a crossbar.

[0007] As a further scheme of the present utility model: a forming device for anti-loose screw, the mounting bracket comprises a fixed bracket and a movable shaft, one end of the fixed bracket is fixedly connected with the die plate, the other end of the fixed bracket is movably connected with the movable shaft, and one end of the movable shaft away from the fixed bracket is fixedly connected with the bridge block.

[0008] As a further scheme of the present utility model: a forming device for anti-loose screw, the movable bracket comprises a movable bracket body and a movable roller, the movable bracket body is fixedly connected with the die plate, and the movable roller is rotatably connected with the movable bracket body.

[0009] As a further scheme of the present utility model: a forming device for anti-loose screw, the crossbar is fixedly connected with a stop seat at both ends, and the diameter of the stop seat is greater than the diameter of the crossbar.

[0010] As a further scheme of the present utility model: a forming device for anti-loose screw, further comprising a second screw, the second screw is screw-connected with the fixed frame, the movable shaft movably abuts against the second screw.

[0011] As a further scheme of the present utility model: a forming device for anti-loose screw, further comprising a first screw, the first screw is screw-connected with the bridging block, the cross bar movably abuts against the first screw.

[0012] As a further scheme of the present utility model: a forming device for anti-loose screw, the inside of the tooth plate is fixedly provided with a thread wiping filament, and the inside of the tooth plate is provided with a profile wiping cavity.

[0013] Compared with the prior art, the present utility model has the beneficial effects that:

[0014] 1. Since one side of the two groups of tooth plates is provided with a mounting frame and a movable frame, one side of the two groups of mounting frames is provided with a bridging block, and the inside of the bridging block is movably connected with a cross bar, the tooth plate can be adjusted and fixed in spacing through the bridging block, the cross bar and the first screw, and the bridging block is also convenient to install on the clamping seat of the milling machine, thereby facilitating screw forming.

[0015] 2. Since the movable frame comprises a movable frame body and a movable roller, the movable frame body is fixedly connected with the tooth plate, and the movable roller is rotatably connected with the movable frame body, so that the tooth plate installed on the milling machine can be conveniently adjusted in position along with the milling machine clamping seat, and the forming processing efficiency of the screw can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall structure of the present utility model forming device for anti-loose screw.

[0017] Figure 2 It is a schematic view of the structure of the tooth plate in the present utility model forming device for anti-loose screw.

[0018] Figure 3 It is a schematic view of the structure of the movable frame in the present utility model forming device for anti-loose screw.

[0019] Figure 4 It is a forming device for anti-loose screw of the present utility model Figure 1 The enlarged view of A in the present utility model forming device for anti-loose screw.

[0020] In the figure: 1, tooth plate; 11, profile wiping cavity; 12, thread wiping filament; 2, mounting frame; 21, fixed frame; 22, movable shaft; 3, movable frame; 31, movable frame body; 32, movable roller; 4, bridging block; 5, cross bar; 6, first screw; 7, blocking seat; 8, second screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0023] In the embodiments of the present application, a forming device for preventing loose screws comprises a tooth plate 1, two groups of mounting racks 2 and movable racks 3 are arranged on one side of the tooth plate 1, two groups of bridge blocks 4 are arranged on one side of the mounting racks 2, and a horizontal rod 5 is movably connected in the interior of the bridge block 4.

[0024] Because two groups of mounting racks 2 and movable racks 3 are arranged on one side of the tooth plate 1, two groups of bridge blocks 4 are arranged on one side of the mounting racks 2, and a horizontal rod 5 is movably connected in the interior of the bridge block 4, the tooth plate 1 can be adjusted and fixed in spacing by the bridge block 4, the horizontal rod 5 and the first screw 6, and the bridge block 4 is also convenient for mounting on the clamping seat of the milling machine, thereby facilitating screw forming.

[0025] As a further scheme of the present application: a forming device for preventing loose screws, the mounting rack 2 comprises a fixed rack 21 and a movable shaft 22, one end of the fixed rack 21 is fixedly connected with the tooth plate 1, the other end of the fixed rack 21 is movably connected with the movable shaft 22, and the end of the movable shaft 22 away from the fixed rack 21 is fixedly connected with the bridge block 4.

[0026] As a further scheme of the utility model: a forming device for anti-loose screw, the movable frame 3 includes movable frame body 31 and movable roller 32, the movable frame body 31 is fixedly connected with the toothed plate 1, the movable roller 32 is rotatably connected with the movable frame body 31.

[0027] Meanwhile, the movable frame 3 includes movable frame body 31 and movable roller 32, the movable frame body 31 is fixedly connected with the toothed plate 1, the movable roller 32 is rotatably connected with the movable frame body 31, so that the toothed plate 1 installed on the milling machine can conveniently follow the milling machine clamp adjusting position, and the forming machining efficiency of screw can be effectively improved.

[0028] As a further scheme of the utility model: a forming device for anti-loose screw, the both ends of the cross bar 5 are fixedly connected with the stop seat 7, and the diameter of the stop seat 7 is greater than the diameter of the cross bar 5.

[0029] As a further scheme of the utility model: a forming device for anti-loose screw, further including second screw 8, the second screw 8 is screwably connected with the fixed frame 21, and the movable shaft 22 movably abuts against the second screw 8.

[0030] As a further scheme of the utility model: a forming device for anti-loose screw, further including first screw 6, the first screw 6 is screwably connected with the bridging block 4, and the cross bar 5 movably abuts against the first screw 6.

[0031] As a further scheme of the utility model: a forming device for anti-loose screw, the inside of the toothed plate 1 is fixedly installed with thread wiping 12, and the inside of the toothed plate 1 is provided with profile wiping cavity 11.

[0032] The working principle of the utility model is: because the side of the two groups of toothed plate 1 is provided with mounting frame 2 and movable frame 3, the side of the two groups of mounting frame 2 is provided with bridging block 4, the inside of bridging block 4 is movably connected with cross bar 5, so that the toothed plate 1 can be adjusted and fixed interval through bridging block 4, cross bar 5 and first screw 6, and the bridging block 4 is also convenient to install on the clamp of milling machine, so as to conveniently form screw.

[0033] Meanwhile, the movable frame 3 includes movable frame body 31 and movable roller 32, the movable frame body 31 is fixedly connected with the toothed plate 1, the movable roller 32 is rotatably connected with the movable frame body 31, so that the toothed plate 1 installed on the milling machine can conveniently follow the milling machine clamp adjusting position, and the forming machining efficiency of screw can be effectively improved.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A forming device for anti-loosening screws, characterized in that, The utility model provides a toothed plate (1), one side of two groups of toothed plate (1) is provided with mounting frame (2) and movable frame (3), one side of two groups of mounting frame (2) is provided with bridging block (4), the inside movable connection of bridging block (4) has cross bar (5).

2. The molding device for a check screw according to claim 1, wherein The mounting frame (2) comprises a fixed frame (21) and a movable shaft (22), one end of the fixed frame (21) is fixedly connected with the toothed plate (1), the other end of the fixed frame (21) is movably connected with the movable shaft (22), and one end of the movable shaft (22) away from the fixed frame (21) is fixedly connected with the bridging block (4).

3. The molding device for a check screw according to claim 2, wherein The movable frame (3) comprises a movable frame body (31) and a movable roller (32), the movable frame body (31) is fixedly connected with the toothed plate (1), and the movable roller (32) is rotatably connected with the movable frame body (31).

4. The molding device for a check screw according to claim 3, wherein Both ends of the cross bar (5) are fixedly connected with the blocking seat (7), and the diameter of the blocking seat (7) is greater than that of the cross bar (5).

5. The molding device for a check screw according to claim 4, wherein The utility model also comprises a second screw (8), the second screw (8) is screw-connected with the fixed frame (21), and the movable shaft (22) movably abuts against the second screw (8).

6. A molding device for a check screw according to claim 5, wherein The utility model also comprises a first screw (6), the first screw (6) is screw-connected with the bridging block (4), and the cross bar (5) movably abuts against the first screw (6).

7. The molding device for a check screw according to claim 6, wherein The inside of the toothed plate (1) is fixedly provided with a threaded rubbing wire (12), and the inside of the toothed plate (1) is provided with a profile rubbing cavity (11).

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