Tapping machine for lock nut production

Abstract

The utility model discloses a tapping machine for producing a locking nut. The sliding ring is arranged under the positioning seat, the protrusion is arranged on the sliding ring, the locking nut is placed in the positioning groove, when the pulley moves to the protrusion, the protrusion jacks up the ejection plate, the ejection plate ejects the tapped locking nut out, at the moment, the first hydraulic cylinder pushes the L-shaped frame to move forwards, the nut on the opposite side is clamped, and meanwhile the nut on the opposite side is clamped. And the ejected nut is pushed away from the positioning seat, so that the nut is convenient to take after being tapped, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nut production, in particular to a tapping machine for producing locking nuts. Background Art

[0002] A nut, also known as a nut cap, is a fixing tool with a hole in the center and threads on the inside of the hole. Nuts are often used with screws of the same size to fix the relevant joints. Nuts are mostly hexagonal. During the production and processing of nuts, the metal block needs to be tapped. Tapping refers to making internal threads on the nut.

[0003] Chinese patent, a clamping device for a nut tapping machine, announcement number: CN221087504U, through the multiple positioning grooves provided on the positioning seat, multiple workpieces can be placed inside the multiple positioning grooves respectively, which is convenient for continuous clamping of the workpieces. Through the servo motor and drive shaft provided above the support plate, and in cooperation with the rotating disk and the positioning seat, multiple workpieces can be driven to rotate, and the clamping seat can quickly clamp and fix the rotated workpieces, so that the clamping device has a structure for continuously clamping multiple workpieces, thereby improving the processing speed of the workpiece. However, the positioning groove has a certain depth, and the tapped nuts still need to be manually removed. Since the temperature of the nuts after tapping has a certain increase, and the center part is relatively sharp, manual removal is not only troublesome but also dangerous. Therefore, a tapping machine for locking nut production is proposed to solve the above problems. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes a tapping machine for the production of locking nuts, which has the function of clamping one nut and pushing out the nut on the opposite side at the same time, thereby accelerating material removal and improving production efficiency.

[0005] The utility model provides a tapping machine for producing locking nuts, comprising a workbench, a frame plate and a tapping mechanism, the frame plate being fixedly connected to the top of the workbench, the tapping mechanism being arranged at the top of the workbench, and further comprising a positioning seat and a sliding ring, the positioning seat being rotatably arranged above the workbench, the bottom end of the workbench being provided with a driving assembly for driving the positioning seat to rotate, a positioning groove being provided at the top of the positioning seat, an ejection plate being provided inside the positioning groove, a connecting frame being provided at the bottom end of the ejection plate, a pulley being connected to the bottom end of the connecting frame, the sliding ring being provided at the top of the workbench, a protrusion being provided at the top of the sliding ring, the pulley being slidably connected to the top end of the sliding ring, and a pushing and clamping mechanism being provided above the positioning seat.

[0006] Preferably, the pushing and clamping mechanism includes a first hydraulic cylinder, an L-shaped frame and a top plate, the first hydraulic cylinder is arranged on the rear side of the frame plate, and the telescopic rod extends to its front side, the L-shaped frame is located above the positioning seat and is connected to the telescopic rod of the first hydraulic cylinder, and the top plate is connected to the front side of the L-shaped frame.

[0007] Preferably, a window is provided at the top of the L-shaped frame.

[0008] Preferably, the tapping mechanism includes a fixed frame, a second hydraulic cylinder and a thread tapping machine, the fixed frame is fixedly installed on the top of the workbench, the second hydraulic cylinder is arranged at the top of the workbench, and the telescopic rod is vertically downward, and the thread tapping machine is arranged at the bottom end of the telescopic rod of the second hydraulic cylinder.

[0009] Preferably, the driving assembly includes a rotating cylinder, a rotating shaft and a turntable. The rotating cylinder is arranged at the bottom end of the workbench, one end of the rotating shaft is coaxially connected to the output shaft of the rotating cylinder, and the other end extends to the top of the workbench, and the turntable is fixedly mounted on the top of the rotating shaft.

[0010] Preferably, two dust suction pipes are provided on the frame plate, and the two dust suction pipes are respectively located on the upper and lower sides of the first hydraulic cylinder.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] By arranging a sliding ring just below the locating seat, a protrusion is arranged on the sliding ring, and the locking nut is placed in the locating groove, when the pulley moves onto the protrusion, the protrusion pushes up the ejection plate, and the ejection plate pushes out the tapped locking nut. At this time, the first hydraulic cylinder pushes the L-shaped frame forward, clamping the nut on the opposite side while pushing the ejected nut away from the locating seat, which facilitates the removal of materials after the nut is tapped and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached figure:

[0015] Figure 1 This is a schematic diagram of a tapping machine for producing locking nuts proposed in the present utility model;

[0016] Figure 2 This is a rear view of a tapping machine for producing locking nuts proposed in the utility model;

[0017] Figure 3This is an enlarged view of point A in a tapping machine for producing locking nuts proposed in the present utility model;

[0018] 1. Workbench; 2. Frame; 3. Tapping mechanism; 31. Fixed frame; 32. Second hydraulic cylinder; 33. Thread tapping machine; 4. Positioning seat; 41. Ejector plate; 42. Connecting frame; 43. Pulley; 5. Push-and-clamp mechanism; 51. First hydraulic cylinder; 52. L-shaped frame; 53. Ejector plate; 6. Drive assembly; 61. Rotating cylinder; 62. Rotating shaft; 63. Turntable; 7. Sliding ring; 8. Dust suction pipe. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] like Figure 1-3 As shown, the utility model proposes a tapping machine for locking nut production, including a workbench 1, a frame plate 2 and a tapping mechanism 3, the frame plate 2 is fixedly connected to the top of the workbench 1, and the tapping mechanism 3 is arranged at the top of the workbench 1, and is characterized in that it also includes a positioning seat 4 and a sliding ring 7, the positioning seat 4 is rotatably arranged above the workbench 1, and the bottom end of the workbench 1 is provided with a driving component 6 for driving the positioning seat 4 to rotate, a positioning groove is provided at the top of the positioning seat 4, an ejection plate 41 is provided inside the positioning groove, a connecting frame 42 is provided at the bottom end of the ejection plate 41, and a pulley 43 is connected to the bottom end of the connecting frame 42, and the sliding ring 7 is provided at the top of the workbench 1, and a protrusion is provided at the top of the sliding ring 7, and the pulley 43 is slidably connected to the top of the sliding ring 7, and a pushing and clamping mechanism 5 is provided above the positioning seat 4.

[0022] In the present utility model, the positioning seat 4 is at a certain distance from the top of the workbench 1, and multiple positioning grooves are distributed in a ring array. By setting a sliding ring 7, the sliding ring 7 is located directly below the positioning seat 4. When the positioning seat 4 rotates, the pulley 43 slides along the sliding ring 7. When the pulley passes through the protrusion, the ejection plate 41 will be pushed upward to eject the tapped nut. After the nut is placed in the positioning groove, a part of the nut will be exposed from the positioning groove, which is convenient for the first hydraulic cylinder 51 to push the bottom front side of the L-shaped frame 52 to push and fix the nut. At the same time, the nut on the opposite side will be pushed out to facilitate unloading.

[0023] In an optional embodiment, the pushing and clamping mechanism 5 includes a first hydraulic cylinder 51, an L-shaped frame 52 and a top plate 53. The first hydraulic cylinder 51 is arranged on the rear side of the frame plate 2, and the telescopic rod extends to its front side. The L-shaped frame 52 is located above the positioning seat 4 and is connected to the telescopic rod of the first hydraulic cylinder 51. The top plate 53 is connected to the front side of the L-shaped frame 52.

[0024] In an optional embodiment, a window is provided at the top of the L-shaped frame 52 .

[0025] In an optional embodiment, the tapping mechanism 3 includes a fixed frame 31, a second hydraulic cylinder 32 and a thread tapping machine 33. The fixed frame 31 is fixedly installed on the top of the workbench 1, the second hydraulic cylinder 32 is arranged at the top of the workbench 1, and the telescopic rod is vertically downward, and the thread tapping machine 33 is arranged at the bottom end of the telescopic rod of the second hydraulic cylinder 32.

[0026] It should be noted that, when the first hydraulic cylinder 51 is started, the L-shaped frame 52 is pushed forward. The L-shaped frame 52 first pushes and fixes the nut on one side, and then the top plate 53 pushes the nut on the other side to the outside of the positioning seat 4. A window is provided at the top of the L-shaped frame 52 to facilitate tapping by the thread tapping machine 33.

[0027] In an optional embodiment, the driving assembly 6 includes a rotating cylinder 61, a rotating shaft 62 and a turntable 63. The rotating cylinder 61 is arranged at the bottom end of the workbench 1. One end of the rotating shaft 62 is coaxially connected to the output shaft of the rotating cylinder 61, and the other end extends to the top of the workbench 1. The turntable 63 is fixedly installed on the top of the rotating shaft 62.

[0028] It should be noted that the rotating cylinder 61 is activated to drive the rotating shaft 62 to drive the rotating disk 63 to rotate.

[0029] In an optional embodiment, two dust suction pipes 8 are provided on the frame plate 2 , and the two dust suction pipes 8 are respectively located on the upper and lower sides of the first hydraulic cylinder 51 .

[0030] It should be noted that the two dust suction pipes 8 are connected to an external vacuum cleaner, which respectively absorb the upper and lower parts of the positioning seat 4 during tapping to collect the generated debris.

[0031] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A tapping machine for producing locking nuts, comprising a workbench (1), a frame plate (2) and a tapping mechanism (3), wherein the frame plate (2) is fixedly connected to the top of the workbench (1), and the tapping mechanism (3) is arranged on the top of the workbench (1), characterized in that: The invention also includes a positioning seat (4) and a sliding ring (7), wherein the positioning seat (4) is rotatably arranged above the workbench (1), and a driving component (6) for driving the positioning seat (4) to rotate is arranged at the bottom end of the workbench (1), a positioning groove is provided at the top end of the positioning seat (4), an ejection plate (41) is provided inside the positioning groove, a connecting frame (42) is provided at the bottom end of the ejection plate (41), and a pulley (43) is connected to the bottom end of the connecting frame (42), the sliding ring (7) is arranged at the top end of the workbench (1), a protrusion is provided at the top end of the sliding ring (7), and the pulley (43) is slidably connected to the top end of the sliding ring (7), and a pushing and clamping mechanism (5) is provided above the positioning seat (4).

2. A tapping machine for producing locking nuts according to claim 1, characterized in that: The pushing and clamping mechanism (5) comprises a first hydraulic cylinder (51), an L-shaped frame (52) and a top plate (53); the first hydraulic cylinder (51) is arranged on the rear side of the frame plate (2), and the telescopic rod extends to the front side thereof; the L-shaped frame (52) is located above the positioning seat (4) and is connected to the telescopic rod of the first hydraulic cylinder (51); and the top plate (53) is connected to the front side of the L-shaped frame (52).

3. A tapping machine for producing locking nuts according to claim 2, characterized in that: A window is provided at the top of the L-shaped frame (52).

4. A tapping machine for producing locking nuts according to claim 1, characterized in that: The tapping mechanism (3) comprises a fixed frame (31), a second hydraulic cylinder (32) and a thread tapping machine (33), wherein the fixed frame (31) is fixedly mounted on the top of the workbench (1), the second hydraulic cylinder (32) is arranged on the top of the workbench (1), and the telescopic rod is vertically downward, and the thread tapping machine (33) is arranged at the bottom end of the telescopic rod of the second hydraulic cylinder (32).

5. The tapping machine for producing locking nuts according to claim 1, characterized in that: The driving assembly (6) comprises a rotating cylinder (61), a rotating shaft (62) and a rotating disk (63), wherein the rotating cylinder (61) is arranged at the bottom end of the workbench (1), one end of the rotating shaft (62) is coaxially connected to the output shaft of the rotating cylinder (61), and the other end extends to the top of the workbench (1), and the rotating disk (63) is fixedly mounted on the top end of the rotating shaft (62).

6. A tapping machine for producing locking nuts according to claim 2, characterized in that: Two dust suction pipes (8) are provided on the frame plate (2), and the two dust suction pipes (8) are respectively located on the upper and lower sides of the first hydraulic cylinder (51).

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