A spinning machine based on a floating nut

By designing an automated oil spraying and spinning system, the safety risks of manually applying oil to spinning machines have been eliminated, achieving both safety and convenience in spinning processes.

CN224423946UActive Publication Date: 2026-06-30NINGBO XITIAN AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XITIAN AUTOMATION TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When processing floating nut shells, existing spinning machines require manual application of spinning oil, which poses safety risks and is inconvenient to operate.

Method used

A spinning machine based on a floating nut was designed, which adopts an oil spraying mechanism and an automated spinning system. Spraying spinning oil replaces manual oiling, and the metal material is spun into shape by hydraulic rods and motors.

Benefits of technology

It improves the safety and convenience of spinning, and realizes automated spinning oil application and metal material forming.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of spinning machine technology and discloses a spinning machine based on a floating nut, including a base. A second support frame is fixedly installed on the left side of the top of the base. An oil spraying mechanism is provided above the second support frame. The oil spraying mechanism includes a mounting base. The bottom of the mounting base is fixedly connected to the top of the second support frame. An oil storage tank is fixedly installed on the top of the mounting base. An oil pump is fixedly installed on the right side of the top of the mounting base. This utility model, by using the cooperation of an electric telescopic rod and a fixing block, facilitates the movement of the tilting nozzle. The tilting nozzle can be moved to the vicinity of the rotating workpiece. Through the cooperation of a conduit, control valve, oil pump, and telescopic hose, the spinning oil inside the oil storage tank can be easily extracted and sprayed onto the outer wall of the workpiece. This method changes the traditional manual brushing of oil onto the outer wall of the workpiece to spraying spinning oil, eliminating the need for manual operation and improving safety and convenience.
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Description

Technical Field

[0001] This utility model relates to the field of spinning machine technology, and more specifically to a spinning machine based on a floating nut. Background Technology

[0002] Floating nuts typically refer to combination nuts used on thin plates or sheet metal. Their outer shell is ring-shaped, with a nut embedded inside. When assembled, they float, possessing a self-adjusting function to compensate for installation errors in the mating holes. Currently, the outer shell of floating nuts is usually processed using a spinning machine. The spinning machine, during operation, uses a combination of rotation and pressure to process the metal material into the desired shape through localized plastic deformation.

[0003] Currently, when spinning the outer shell of a floating nut, it is usually necessary to brush spinning oil onto the outer wall of the metal material. The purpose of spinning oil is to reduce friction, reduce the risk of the workpiece being scratched and cracked, and increase the surface smoothness of the spun product. However, when brushing spinning oil, the operator usually manually uses a brush to apply the spinning oil to the metal material. However, manual operation has certain risks, as the operator's hands may come into contact with the rotating workpiece. This needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a spinning machine based on a floating nut to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a spinning machine based on a floating nut, comprising a base, a second support frame fixedly installed on the left side of the top of the base, an oil spraying mechanism above the second support frame, the oil spraying mechanism including a mounting base, the bottom of the mounting base fixedly connected to the top of the second support frame, an oil storage tank fixedly installed on the top of the mounting base, an oil pump fixedly installed on the right side of the top of the mounting base, a telescopic hose fixedly installed at the output end of the oil pump, an inclined nozzle fixedly installed at one end of the telescopic hose, a spinning mechanism on the top of the base, the spinning mechanism including a support cover, a drive block slidably connected inside the support cover, a third hydraulic rod fixedly installed on the back of the support cover, the output end of the third hydraulic rod extending into the interior of the support cover and fixedly connected to the back of the drive block, a connecting rod fixedly installed on the top of the drive block, an mounting frame fixedly installed on the top of the connecting rod, and a pressure roller rotatably installed inside the mounting frame via a bearing.

[0006] Furthermore, a support frame is fixedly installed on the right side of the top of the base, and a motor is fixedly installed on the upper right side of the support frame. A connecting shaft is rotatably installed inside the support frame via a bearing. The output end of the motor is fixedly installed on the right end of the connecting shaft. A spinning die is provided on the upper left side of the support frame. The left end of the connecting shaft is fixedly installed in the middle of the right side of the spinning die. The pressure roller is located on the left side of the spinning die.

[0007] Furthermore, a hydraulic rod is fixedly installed on the left side of the second support frame, and the telescopic end of the hydraulic rod extends to the right side of the second support frame, where a spinning head is rotatably installed via a bearing.

[0008] Furthermore, a conduit is fixedly installed at the input end of the oil pump, a control valve is installed on the conduit, and the left end of the conduit is fixedly installed inside the oil storage tank on the lower right side.

[0009] Furthermore, an oil filling port is provided in the middle of the top of the oil tank, and a protective cover is threaded into the inside of the oil filling port.

[0010] Furthermore, an electric telescopic rod is fixedly installed on the upper left side of the second support frame. The telescopic end of the electric telescopic rod extends to the right side of the second support frame and is fixedly installed with a fixing block. The top of the fixing block is fixedly installed at the bottom of the tilting nozzle.

[0011] Furthermore, a guide groove is provided on the top of the base, and a second hydraulic rod is fixedly installed on the left side inside the guide groove. A limit block is fixedly connected to the output end of the second hydraulic rod, and the outer wall of the limit block is slidably connected to the inside of the guide groove. The top of the limit block is fixedly installed on the bottom of the support cover.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, by employing the combination of an electric telescopic rod and a fixed block, facilitates the movement of the tilting nozzle, which can be moved to the vicinity of the rotating workpiece. Through the cooperation of the conduit, control valve, oil pump, and telescopic hose, it is easy to extract the spinning oil inside the oil tank and spray it onto the outer wall of the workpiece. This method changes the traditional manual brushing of oil onto the outer wall of the workpiece to spraying spinning oil, eliminating the need for manual operation and improving safety and convenience.

[0014] 2. This utility model, through the cooperation of a first support frame, a motor, a connecting shaft, a spinning die, a second support frame, a first hydraulic rod, and a spinning head, facilitates the fixing of metal materials between the spinning die and the spinning head, and drives the metal materials to rotate. At this time, through the cooperation of the guide groove, the second hydraulic rod, the limiting block, the support cover, the third hydraulic rod, the drive block, the connecting rod, and the mounting frame, it is easy to drive the pressure roller to move in multiple directions, so that the pressure roller moves against the outer wall of the metal material, and causes the metal material to deform so that its inner wall fits against the outer wall of the spinning die, thereby facilitating the spinning of the metal material. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective.

[0017] Figure 3 This is a cross-sectional schematic diagram of the oil storage tank structure of this utility model.

[0018] Figure 4 This is a cross-sectional view of the base structure of this utility model.

[0019] Figure 5 This is a cross-sectional schematic diagram of the support cover structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Base; 2. Support frame 1; 3. Motor; 31. Connecting shaft; 4. Spinning die; 5. Support frame 2; 6. Hydraulic rod 1; 7. Spinning head; 8. Oil spraying mechanism; 81. Mounting seat; 82. Oil reservoir; 821. Oil filling port; 822. Protective cover; 83. Conduit; 84. Control valve; 85. Oil pump; 86. Telescopic hose; 87. Inclined nozzle; 88. Electric telescopic rod; 89. Fixing block; 90. Spinning mechanism; 91. Guide groove; 92. Hydraulic rod 2; 93. Limiting block; 94. Support cover; 95. Hydraulic rod 3; 96. Drive block; 97. Connecting rod; 98. Mounting frame; 99. Pressure roller. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The spinning machine based on a floating nut involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1:

[0023] like Figure 1-5 As shown, a spinning machine based on a floating nut includes a base 1. A first support frame 2 is fixedly installed on the right side of the top of the base 1. A motor 3 is fixedly installed on the upper right side of the first support frame 2. A connecting shaft 31 is rotatably installed inside the upper part of the first support frame 2 via a bearing. The output end of the motor 3 is fixedly installed on the right end of the connecting shaft 31. A spinning die 4 is provided on the upper left side of the first support frame 2. The left end of the connecting shaft 31 is fixedly installed in the middle of the right side of the spinning die 4. A second support frame 5 is fixedly installed on the left side of the top of the base 1. A first hydraulic rod 6 is fixedly installed on the left side of the second support frame 5. The telescopic end of the first hydraulic rod 6 extends to the right side of the second support frame 5 and a spinning head 7 is rotatably installed via a bearing. A spinning mechanism 9 is provided on the top of the base 1. The spinning mechanism 9 includes a support cover 94. A drive block 96 is slidably connected inside the support cover 94. A third hydraulic rod 95 is fixedly installed on the back of the support cover 94. The output end of the third hydraulic rod 95 extends into the interior of the support cover 94 and is fixedly connected to the back of the drive block 96. A connecting rod 97 is fixedly installed on the top of the drive block 96. An installation frame 98 is fixedly installed on the top of the connecting rod 97. A pressure roller 99 is rotatably installed inside the upper part of the installation frame 98 via a bearing. The pressure roller 99 is located on the left side of the spinning die 4. A guide groove 91 is opened on the top of the base 1. A second hydraulic rod 92 is fixedly installed on the left side inside the guide groove 91. A limit block 93 is fixedly connected to the output end of the second hydraulic rod 92. The outer wall of the limit block 93 is slidably connected to the interior of the guide groove 91. The top of the limit block 93 is fixedly installed on the bottom of the support cover 94.

[0024] In this embodiment, the first hydraulic rod 6 facilitates the movement of the spinning head 7, allowing the metal material, processed into a floating nut shell, to be clamped between the spinning die 4 and the spinning head 7. The cooperation between the motor 3 connecting shaft 31 and the spinning die 4 facilitates the rotation of the metal material, which simultaneously drives the spinning head 7 to rotate. The second hydraulic rod 92 then drives the limiting block 93 to slide within the guide groove 91. The limiting block 93 is connected to the support cover 94, the third hydraulic rod 95, the driving block 96, the connecting rod 97, and the mounting frame 98. The moving pressure roller 99 moves to adjust its left and right positions. The extension and retraction end of the third hydraulic rod 95 drives the drive block 96 to slide inside the support cover 94. The front and back positions of the pressure roller 99 are adjusted in the same way, so that the pressure roller 99 can move in multiple directions. This makes it easy to move the pressure roller 99 against the outer wall of the metal material. The pressure of the pressure roller 99 causes the metal material to deform, so that its inner wall fits against the outer wall of the spinning die 4, thereby spinning the metal material into shape. This makes it easy to spin the metal material into the shape of a floating nut shell.

[0025] Example 2:

[0026] like Figure 1-5As shown, an oil spraying mechanism 8 is provided above the second support frame 5. The oil spraying mechanism 8 includes a mounting base 81. The bottom of the mounting base 81 is fixedly connected to the top of the second support frame 5. An oil storage tank 82 is fixedly installed on the top of the mounting base 81. An oil pump 85 is fixedly installed on the right side of the top of the mounting base 81. A telescopic hose 86 is fixedly installed at the output end of the oil pump 85. An inclined nozzle 87 is fixedly installed at one end of the telescopic hose 86. A conduit 83 is fixedly installed at the input end of the oil pump 85. A control valve 84 is installed on the conduit 83. The left end of the conduit 83 is fixedly installed on the lower right side inside the oil storage tank 82. An oil filling port 821 is opened in the middle of the top of the oil storage tank 82. A protective cover 822 is threaded inside the oil filling port 821. An electric telescopic rod 88 is fixedly installed on the upper left side of the second support frame 5. The telescopic end of the electric telescopic rod 88 extends to the right side of the second support frame 5 and is fixedly installed with a fixing block 89. The top of the fixing block 89 is fixedly installed at the bottom of the inclined nozzle 87.

[0027] In this embodiment, by screwing off the protective cover 822, it is convenient to add spinning oil to the inside of the oil tank 82 through the oil filling port 821. With the cooperation of the electric telescopic rod 88 and the fixing block 89, it is convenient to drive the tilting nozzle 87 and one end of the telescopic hose 86 to move and adjust the position of the tilting nozzle 87. The tilting nozzle 87 can be moved to the vicinity of the metal material side, and the spinning oil inside the oil tank 82 can be drawn through the conduit 83, the oil pump 85 and the telescopic hose 86 and sprayed onto the outer wall of the metal material through the tilting nozzle 87 to facilitate the addition of spinning oil to the outer wall of the metal material.

[0028] In summary, as Figure 1-5As shown, this spinning machine based on a floating nut operates by first placing the middle of the metal material side of the floating nut shell on the left side of the spinning die 4. Then, the spinning head 7 is moved by the first hydraulic rod 6, pressing against the middle of the other side of the metal material, thus clamping and fixing the metal material between the spinning die 4 and the spinning head 7. Next, the motor 3 drives the connecting shaft 31 and the spinning die 4 to rotate, causing the spinning die 4 to rotate along with the metal material and the spinning head 7. At this point, the telescopic end of the electric telescopic rod 88 moves to the vicinity of the metal material side via the inclined nozzle 87 on the outer wall of the fixed block 89. Then, the control valve 84 and the oil pump 85 are opened, drawing spinning oil from the oil tank 82 through the conduit 83, the oil pump 85, and the telescopic hose 86, and spraying it onto the metal material through the inclined nozzle 87. For the outer wall, spinning oil is added to the outer wall of the metal material. Then, the limiting block 93 is driven by the second hydraulic rod 92 to slide inside the guide groove 91. The limiting block 93 drives the pressure roller 99 to move through the support cover 94, the third hydraulic rod 95, the drive block 96, the connecting rod 97, and the mounting frame 98 to adjust the left and right position of the pressure roller 99. The extension end of the third hydraulic rod 95 drives the drive block 96 to slide inside the support cover 94. The drive block 96 drives the pressure roller 99 to move through the connecting rod 97 and the mounting frame 98 to adjust the front and back position of the pressure roller 99. The pressure roller 99 can be moved against the outer wall of the metal material and deformed so that its inner wall fits against the outer wall of the spinning mold 4, thereby spinning the metal material into shape, which is convenient for spinning the metal material into the shape of a floating nut shell.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A spinning machine based on a floating nut, comprising a base (1), characterized in that, A second support frame (5) is fixedly installed on the left side of the top of the base (1). An oil spraying mechanism (8) is provided above the second support frame (5). The oil spraying mechanism (8) includes a mounting base (81). The bottom of the mounting base (81) is fixedly connected to the top of the second support frame (5). An oil storage tank (82) is fixedly installed on the top of the mounting base (81). An oil pump (85) is fixedly installed on the right side of the top of the mounting base (81). A telescopic hose (86) is fixedly installed at the output end of the oil pump (85). An inclined nozzle (87) is fixedly installed at one end of the telescopic hose (86). The base (1) The top of the device is provided with a spinning mechanism (9), which includes a support cover (94). A drive block (96) is slidably connected inside the support cover (94). A third hydraulic rod (95) is fixedly installed on the back of the support cover (94). The output end of the third hydraulic rod (95) extends into the inside of the support cover (94) and is fixedly connected to the back of the drive block (96). A connecting rod (97) is fixedly installed on the top of the drive block (96). A mounting frame (98) is fixedly installed on the top of the connecting rod (97). A pressure roller (99) is rotatably installed on the upper part of the inside of the mounting frame (98) through a bearing.

2. A spinning machine based on a floating nut according to claim 1, characterized in that: A support frame (2) is fixedly installed on the right side of the top of the base (1). A motor (3) is fixedly installed on the upper right side of the support frame (2). A connecting shaft (31) is rotatably installed inside the support frame (2) via a bearing. The output end of the motor (3) is fixedly installed on the right end of the connecting shaft (31). A spinning die (4) is provided on the upper left side of the support frame (2). The left end of the connecting shaft (31) is fixedly installed in the middle of the right side of the spinning die (4). The pressure roller (99) is located on the left side of the spinning die (4).

3. A spinning machine based on a floating nut according to claim 1, characterized in that: A hydraulic rod (6) is fixedly installed on the left side of the second support frame (5). The telescopic end of the first hydraulic rod (6) extends to the right side of the second support frame (5) and a spinning head (7) is rotatably installed thereon via a bearing.

4. A spinning machine based on a floating nut according to claim 1, characterized in that: The input end of the oil pump (85) is fixedly installed with a conduit (83), and a control valve (84) is installed on the conduit (83). The left end of the conduit (83) is fixedly installed on the lower right side inside the oil storage tank (82).

5. A spinning machine based on a floating nut according to claim 1, characterized in that: The oil tank (82) has an oil filling port (821) in the middle of the top, and a protective cover (822) is threaded inside the oil filling port (821).

6. A spinning machine based on a floating nut according to claim 1, characterized in that: An electric telescopic rod (88) is fixedly installed on the upper left side of the second support frame (5). The telescopic end of the electric telescopic rod (88) extends to the right side of the second support frame (5) and is fixedly installed with a fixing block (89). The top of the fixing block (89) is fixedly installed at the bottom of the tilting nozzle (87).

7. A spinning machine based on a floating nut according to claim 1, characterized in that: The top of the base (1) is provided with a guide groove (91). A second hydraulic rod (92) is fixedly installed on the left side inside the guide groove (91). The output end of the second hydraulic rod (92) is fixedly connected to a limit block (93). The outer wall of the limit block (93) is slidably connected to the inside of the guide groove (91). The top of the limit block (93) is fixedly installed on the bottom of the support cover (94).