A stainless steel kettle necking apparatus
By combining a multi-station design with displacement sensors, the accuracy problem caused by the movement of the necking wheel was solved, enabling efficient and high-precision necking processing of stainless steel kettles and improving the stability and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN XINKAICHENG STAINLESS STEEL PROD CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing stainless steel kettle necking equipment suffers from movement issues during the installation and use of the necking rollers, leading to decreased processing accuracy and affecting the quality of mass-produced products.
It adopts a multi-station design, combining the stable clamping of the rotary seat, positioning sleeve, and pressure seat with the precise feeding of the linear module. It is equipped with a displacement sensor to monitor the wheel axle displacement in real time. Through the linkage design of the positioning nut and the detection instrument, it ensures the stability of the position of the necking wheel.
It achieves efficient production and high-precision necking, avoids the decrease in precision caused by the movement of the necking wheel, improves processing quality and equipment stability, and reduces maintenance costs.
Smart Images

Figure CN224487482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermos cup processing technology, and in particular to a device for narrowing the mouth of a stainless steel kettle. Background Technology
[0002] In the stainless steel thermos cup manufacturing industry, it is usually necessary to reduce the mouth of the thermos cup. Existing reducing machines are generally single-station reducing machines, which have low working efficiency and large footprint.
[0003] Chinese Patent No. CN214639724U discloses a dual-station CNC cup-neck-reducing machine, including a frame. A support is fixed to the rear top of the frame. Two sets of processing devices for cup-neck-reducing operations are symmetrically arranged inside the support. Two sets of positioning devices for fixing and rotating the cups are arranged on the front top of the frame. The two sets of positioning devices correspond to the positions of the two sets of processing devices. This invention employs dual-station operation, which can improve production efficiency and reduce wasted floor space.
[0004] However, existing necking equipment still has certain shortcomings in the installation and use of the necking wheel. To facilitate the installation and position adjustment of the necking wheel, existing equipment usually has a straight groove on the mounting base, and the necking wheel is fixed in the straight groove with a nut. Although this structural design is relatively convenient for installation and adjustment, in actual processing, the necking wheel needs to be in continuous contact with the high-speed rotating inner liner of the thermos. The dynamic force between the two will gradually cause the necking wheel to move back and forth in the straight groove as the contact time accumulates, and this movement is a gradual process from slight to obvious.
[0005] More importantly, the existing necking equipment does not have a corresponding detection structure. When the necking wheel shifts position, the operator cannot detect it in time. The displacement of the necking wheel will directly affect the accuracy of its interaction with the inner liner of the thermos, which will reduce the necking processing accuracy of the entire thermos. This accuracy problem is not an isolated case and will affect the quality of mass-produced products, resulting in an increase in defective products. Utility Model Content
[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a stainless steel kettle neck-reducing device that can monitor the wheel axle displacement in real time. Combined with the stable structure of the mounting base, it effectively avoids the decrease in precision caused by the neck-reducing wheel's movement, achieving a synergy between efficient production and high-precision machining.
[0007] A stainless steel kettle neck-reducing device according to an embodiment of the present utility model includes:
[0008] The main body of the equipment has at least two processing stations.
[0009] The positioning assembly includes a rotary seat rotatably disposed within the processing station, a positioning sleeve mounted on the rotary seat, and a pressure seat slidably disposed on the main body of the equipment, which is perpendicular to the positioning sleeve. The main body of the equipment is provided with a driving component that pushes the pressure seat to slide vertically.
[0010] The processing component includes a mounting frame slidably disposed within a processing station and a linear module for driving the mounting frame to slide. A cylinder is disposed inside the mounting frame, and a mounting base is connected to the telescopic end of the cylinder. An axle is mounted on the mounting base, a tapered wheel is mounted on the axle, and a displacement sensor for detecting the displacement of the axle is mounted on the mounting base.
[0011] A stainless steel kettle necking device according to an embodiment of the present utility model: the main body of the device includes a base and a frame installed on the top surface of the base, the processing station is located on the top of the base, and a servo motor for driving the rotating seat to rotate is installed inside the base.
[0012] A stainless steel kettle necking device according to an embodiment of the present utility model: the driving component includes a hydraulic cylinder installed at the top of the frame, the telescopic end of the hydraulic cylinder is connected to a bearing plate, and the pressure seat is installed on the bottom surface of the bearing plate.
[0013] According to an embodiment of the present invention, a stainless steel kettle mouth-reducing device is provided: the driving component further includes a slide rod that is vertically installed on the top surface of the machine base. There are two slide rods, which are symmetrically distributed on both sides of the rotating seat. The bearing plate is slidably connected to the slide rod.
[0014] According to an embodiment of the present utility model, a stainless steel kettle mouth-reducing device is provided on the slide rod. The buffer component is located below the support plate. The buffer component includes a fixed sleeve that is fixedly sleeved on the outer wall of the slide rod. A buffer spring is installed on the top surface of the fixed sleeve. The buffer spring is sleeved on the slide rod. A sliding sleeve is installed at the top of the buffer spring. The sliding sleeve can slide along the axial direction of the slide rod.
[0015] A stainless steel kettle necking device according to an embodiment of the present utility model: the linear module includes a threaded rod rotatably installed in the frame, the threaded rod being parallel to the movable slot, a threaded seat being threadedly connected to the threaded rod, the mounting frame being fixed to the threaded seat, and a drive motor for driving the threaded rod to rotate being installed on the inner top wall of the frame.
[0016] According to an embodiment of the present invention, a stainless steel kettle necking device is provided: a guide rod is installed inside the frame, a guide plate is slidably installed on the guide rod, and the guide plate is fixedly connected to the side wall of the threaded seat.
[0017] According to an embodiment of the present utility model, a stainless steel kettle mouth-reducing device is provided: a straight groove is provided on the mounting base, and positioning nuts are provided on both the upper and lower parts of the wheel axle, and the wheel axle is fixed in the straight groove by the positioning nuts;
[0018] The displacement sensor includes a detection instrument mounted on a mounting base, a detection guide rod connected to the detection instrument, a built-in detection guide rod return spring, the detection guide rod being connected to the return spring, a slot extending axially on the axle, the detection guide rod being inserted into the slot, an adjusting bolt threaded to the top of the axle, and the detection guide rod being fixed in the slot by the adjusting bolt.
[0019] According to an embodiment of the present utility model, a stainless steel kettle mouth-reducing device is provided: folding curtains are installed on the top and bottom surfaces of the mounting frame, and the ends of the folding curtains away from the mounting frame are respectively connected to the upper and lower surfaces of the movable slot, and the width of the folding curtains is adapted to the width of the movable slot.
[0020] According to an embodiment of the present invention, a stainless steel kettle mouth-reducing device is provided: an adjusting screw is threadedly connected to the mounting base, the adjusting screw is parallel to the wheel axle, a support is connected to the top of the adjusting screw, and the testing instrument is fixed on the support.
[0021] A stainless steel kettle neck-reducing device according to an embodiment of the present utility model has at least the following beneficial effects:
[0022] This invention employs at least two processing stations, combined with the stable clamping and rotation drive of the rotary seat, positioning sleeve, and pressure seat, as well as the precise feeding of the linear module, cylinder, and necking wheel, to achieve simultaneous processing of multiple workpieces, thus solving the problem of low efficiency in traditional single-station processing.
[0023] This invention, through the linkage design of the testing instrument, the testing guide rod, and the necking wheel, can monitor the wheel axle displacement in real time. Combined with the stable structure of the mounting base, it effectively avoids the decrease in accuracy caused by the movement of the necking wheel, and achieves the synergy of efficient production and high-precision machining.
[0024] This invention features a folding baffle that unfolds or folds as the mounting frame slides. Its width is adapted to the movable slot, preventing debris generated during processing from entering the movable slot. This avoids debris entering the movable slot from affecting the sliding of the mounting frame, ensuring the stability of the processing components, reducing equipment failures, and lowering maintenance costs.
[0025] The design of this utility model, which uses a positioning nut to fix the constricted wheel in the straight groove and an adjusting screw to adjust the testing instrument, retains the convenience of component installation and adjustment, reduces maintenance difficulty, and extends the service life of the equipment.
[0026] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a left-side structural schematic diagram of a stainless steel kettle mouth-reducing device according to an embodiment of the present utility model;
[0029] Figure 2 for Figure 1 The diagram shown is a right-side view of a stainless steel kettle mouth-reducing device.
[0030] Figure 3 for Figure 1 The diagram shows a structural schematic of a processing component in a stainless steel kettle necking device;
[0031] Figure 4 for Figure 1 A schematic cross-sectional view of a processing component in a stainless steel kettle necking device is shown.
[0032] Figure 5 for Figure 1 The diagram shows the connection structure between the mounting base and the necking wheel in a stainless steel kettle necking device.
[0033] In the diagram: 1. Base; 2. Frame; 3. Rotary seat; 4. Positioning sleeve; 5. Slide rod; 6. Bearing plate; 7. Hydraulic cylinder; 8. Pressure seat; 9. Fixed sleeve; 10. Buffer spring; 11. Sliding sleeve; 12. Control button; 13. Mounting frame; 14. Folding curtain; 15. Threaded seat; 16. Threaded rod; 17. Drive motor; 18. Guide rod; 19. Guide plate; 20. Mounting seat; 21. Reduction wheel; 22. Cylinder; 23. Wheel axle; 24. Positioning nut; 25. Groove; 26. Adjusting bolt; 27. Testing instrument; 28. Testing guide rod; 29. Adjusting screw; 30. Support. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0035] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, this is only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] The following description, in conjunction with the accompanying drawings, describes a stainless steel kettle necking device according to an embodiment of the present invention.
[0039] Reference Figure 1-5 The present invention aims to provide an embodiment of a stainless steel kettle neck-reducing device.
[0040] In this embodiment, the stainless steel kettle neck-reducing device includes:
[0041] The main body of the equipment has at least two processing stations.
[0042] The positioning component includes a rotary seat 3 rotatably disposed in the processing station, a positioning sleeve 4 mounted on the rotary seat 3, a pressure seat 8 slidably disposed on the main body of the equipment and perpendicularly corresponding to the positioning sleeve 4, and a driving component for pushing the pressure seat 8 to slide vertically on the main body of the equipment.
[0043] The processing component includes a mounting frame 13 that is slidably set in the processing station and a linear module that drives the mounting frame 13 to slide. A cylinder 22 is provided inside the mounting frame 13. The telescopic end of the cylinder 22 is connected to a mounting base 20. A wheel axle 23 is mounted on the mounting base 20. A tapered wheel 21 is mounted on the wheel axle 23. A displacement sensor for detecting the displacement of the wheel axle 23 is mounted on the mounting base 20.
[0044] In some specific embodiments of this utility model, the main body of the equipment may include a base 1 and a frame 2 installed on the top surface of the base 1, the processing station is located on the top of the base 1, and a servo motor that drives the rotating seat 3 to rotate is installed inside the base 1.
[0045] It is easy to understand that this embodiment can process multiple workpieces simultaneously by setting at least two processing stations.
[0046] In the positioning assembly, the rotating seat 3 rotates, causing the workpiece on the positioning sleeve 4 to rotate. The driving component pushes the pressure seat 8 to slide vertically, cooperating with the positioning sleeve 4 to fix the workpiece. In the processing assembly, the linear module drives the mounting frame 13 to slide, and the cylinder 22 pushes the mounting seat 20 to move, so that the necking wheel 21 contacts the workpiece to complete the necking. The displacement sensor detects the displacement of the wheel shaft 23 to monitor the position of the necking wheel 21. The multi-processing station design solves the problems of low efficiency and large footprint of the traditional single station. The displacement sensor can detect the displacement of the necking wheel 21 in time, avoiding the reduction in processing accuracy caused by undetected position movement, thus improving the processing quality.
[0047] In some specific embodiments of this utility model, the driving component may include a hydraulic cylinder 7 installed at the top of the frame 2, the telescopic end of the hydraulic cylinder 7 is connected to a bearing plate 6, and the pressure seat 8 is installed on the bottom surface of the bearing plate 6.
[0048] It is easy to understand that this embodiment provides the mounting base for each component by setting up the base 1 and the frame 2. The servo motor inside the base 1 drives the rotating seat 3 to rotate, which in turn drives the workpiece to rotate, providing conditions for the processing of the necking wheel 21. The structural composition of the main body of the equipment is clearly defined. The servo motor drives the rotating seat 3 to rotate, ensuring the stability and controllability of the workpiece rotation, providing a foundation for precise necking. Compared with the traditional driving method, the rotation accuracy is improved.
[0049] In some specific embodiments of this utility model, the driving component may also include a slide rod 5 vertically installed on the top surface of the base 1. There are two slide rods 5, which are symmetrically distributed on both sides of the rotating seat 3. The bearing plate 6 is slidably connected to the slide rod 5.
[0050] It is easy to understand that in this embodiment, by setting the hydraulic cylinder 7 to extend and retract, the bearing plate 6 is pushed to drive the pressure seat 8 to slide vertically, so as to realize the pressure seat 8 pressing or releasing the workpiece on the positioning sleeve 4. Using the hydraulic cylinder 7 as the driving component, the driving force is large and stable, which can ensure the pressing effect of the pressure seat 8 on the workpiece, avoid the workpiece from loosening during the processing, and solve the problem of unstable traditional positioning affecting the processing accuracy.
[0051] In some specific embodiments of this utility model, a buffer member can be provided on the slide rod 5. The buffer member is located below the bearing plate 6. The buffer member includes a fixed sleeve 9 fixedly sleeved on the outer wall of the slide rod 5. A buffer spring 10 is installed on the top surface of the fixed sleeve 9. The buffer spring 10 is sleeved on the slide rod 5. A sliding sleeve 11 is installed at the top of the buffer spring 10. The sliding sleeve 11 can slide along the axial direction of the slide rod 5.
[0052] It is easy to understand that in this embodiment, the sliding rod 5 guides the sliding of the bearing plate 6, making the pressure seat 8 more stable when sliding vertically. The two symmetrically distributed sliding rods 5 ensure the balance of the sliding. The setting of the sliding rods 5 improves the stability and accuracy of the sliding of the pressure seat 8, avoids the pressure seat 8 from deviating during the movement, further ensures the accuracy of workpiece positioning, and improves the processing quality.
[0053] In some specific embodiments of this utility model, the linear module may include a threaded rod 16 rotatably mounted in the frame 2, the threaded rod 16 being parallel to the movable slot, a threaded seat 15 being threadedly connected to the threaded rod 16, the mounting frame 13 being fixed to the threaded seat 15, and a drive motor 17 for driving the threaded rod 16 to rotate being mounted on the inner top wall of the frame 2.
[0054] It is easy to understand that in this embodiment, when the pressure seat 8 moves down, the sliding sleeve 11 contacts the pressure seat 8 first, the buffer spring 10 is compressed, and the impact force is absorbed by the elastic deformation of the spring. The fixed sleeve 9 provides support for the buffer spring 10. The buffer reduces the impact force when the pressure seat 8 contacts the workpiece, avoids damage to the workpiece due to impact, and also reduces the wear on the pressure seat 8 and the positioning sleeve 4, thus extending the service life of the components.
[0055] In some specific embodiments of this utility model, a guide rod 18 can be installed inside the frame 2, and a guide plate 19 can be slidably installed on the guide rod 18. The guide plate 19 is fixedly connected to the side wall of the threaded seat 15.
[0056] It is easy to understand that in this embodiment, the drive motor 17 drives the threaded rod 16 to rotate, causing the threaded seat 15 to slide along the threaded rod 16, thereby driving the mounting frame 13 to slide, so that the necking wheel 21 can move closer to or away from the workpiece. The linear module, through the cooperation of the threaded rod 16 and the threaded seat 15, makes the mounting frame 13 slide more smoothly and accurately. Compared with the traditional sliding drive method, it improves the accuracy of the necking wheel 21 position adjustment and ensures the consistency of processing.
[0057] In some specific embodiments of this utility model, the mounting base 20 may have a straight groove, and the upper and lower parts of the axle 23 may be provided with positioning nuts 24, and the axle 23 may be fixed in the straight groove by the positioning nuts 24.
[0058] The displacement sensor includes a detection instrument 27 mounted on a mounting base 20, a detection guide rod 28 connected to the detection instrument 27, a return spring for the detection guide rod 28 built into the detection instrument 27, the detection guide rod 28 being connected to the return spring, a slot 25 extending axially on a wheel axle 23, the detection guide rod 28 being inserted into the slot 25, an adjusting bolt 26 being threaded to the top of the wheel axle 23, and the detection guide rod 28 being fixed in the slot 25 by the adjusting bolt 26.
[0059] It is easy to understand that in this embodiment, the axle 23 is fixed in the straight groove of the mounting base 20 by the positioning nut 24, which facilitates installation and position adjustment. The detection guide rod 28 is inserted into the groove 25 of the axle 23. The displacement of the axle 23 drives the detection guide rod 28 to move. The detection instrument 27 senses the displacement change. The adjusting bolt 26 is used to fix the detection guide rod 28. The design of the straight groove and the positioning nut 24 retains the convenience of installation and adjustment of the necking wheel 21. The displacement sensor can detect the displacement of the axle 23 in real time, which solves the problem that the position movement of the necking wheel in traditional equipment cannot be detected in time, and ensures the processing accuracy. The adjusting bolt 26 can fix the detection guide rod 28 to ensure the accuracy of detection.
[0060] In some specific embodiments of this utility model, folding curtains 14 can be installed on both the top and bottom surfaces of the mounting frame 13. The end of the folding curtain 14 away from the mounting frame 13 is connected to the upper and lower surfaces of the movable slot, and the width of the folding curtain 14 is adapted to the width of the movable slot.
[0061] In some specific embodiments of this utility model, the mounting base 20 can be threaded with an adjusting screw 29, the adjusting screw 29 is parallel to the wheel axle 23, the top of the adjusting screw 29 is connected to a support 30, and the testing instrument 27 is fixed on the support 30.
[0062] It is easy to understand that in this embodiment, by setting the rotating adjustment screw 29, the support 30 can be moved, thereby adjusting the position of the detection instrument 27, so that the detection guide rod 28 can be accurately inserted into the groove 25 of the wheel axle 23. This allows for easy adjustment of the position of the detection instrument 27 according to the actual situation, ensuring that the displacement sensor can accurately detect the displacement of the wheel axle 23, improving the flexibility and accuracy of the detection, and further guaranteeing the processing precision.
[0063] In some specific embodiments of this utility model, a control button 12 can be installed on the frame 2, and the servo motor, hydraulic cylinder 7, drive motor 17 and cylinder 22 are all electrically connected to the control button 12.
[0064] Specifically, in the overall workflow of the stainless steel kettle necking device, the control button 12 installed on the frame 2 plays the role of the core control hub. It is electrically connected to the servo motor, hydraulic cylinder 7, drive motor 17 and cylinder 22, realizing unified scheduling and coordinated control of each execution component.
[0065] When the equipment is started, the operator sends a start command through the operation control button 12. The control button 12 transmits the signal to the servo motor, which then drives the rotating seat 3 to start rotating, preparing for the subsequent rotation processing of the kettle liner.
[0066] During the positioning phase, the operator controls the hydraulic cylinder 7 via control button 12. Upon receiving a signal, the hydraulic cylinder 7 extends, causing the pressure seat 8 to move downwards to secure the kettle liner. If it is necessary to adjust the position of the pressure seat 8 or loosen the kettle liner, the hydraulic cylinder 7 can also be retracted via control button 12.
[0067] Upon entering the processing stage, control button 12 sends a signal to drive motor 17, which starts and drives threaded rod 16 to rotate, causing mounting frame 13 to move precisely to the processing position.
[0068] After processing is completed, control the drive motor 17 to reverse again via control button 12 to reset the mounting frame 13.
[0069] Meanwhile, the control button 12 can also control the extension and retraction of the cylinder 22, thereby adjusting the position of the mounting base 20 and the necking wheel 21 to ensure that the timing and force of the necking wheel 21 contacting the inner pot meet the processing requirements.
[0070] In addition, if the displacement sensor detects abnormal displacement of the wheel axle 23 and sends a feedback signal during the entire processing, the operator can use the control button 12 to stop the operation of the servo motor, hydraulic cylinder 7, drive motor 17 and cylinder 22 in time to avoid further reduction in processing accuracy due to the position movement of the necking wheel 21. After the equipment is adjusted, the components can be restarted by using the control button 12 to ensure the stability and continuity of the processing.
[0071] This stainless steel kettle necking equipment achieves efficient and high-precision necking through multi-station collaborative operation, precise positioning, and dynamic detection. The overall working principle is as follows:
[0072] After the equipment is started, the operator can simultaneously load materials at at least two processing stations on the main body of the equipment. The stainless steel kettle liner to be processed is placed in the positioning sleeve 4 of the positioning component. The positioning sleeve 4 is installed on the rotating seat 3, which is driven to rotate by a servo motor inside the machine base 1. At this time, the drive component is activated: the hydraulic cylinder 7 at the top of the frame 2 extends, pushing the bearing plate 6 to slide vertically along the two slide rods 5 symmetrically distributed on both sides of the rotating seat 3, causing the pressure seat 8 on the bottom surface of the bearing plate 6 to move downward. During the downward movement, the buffer components on the slide rod 5, the fixing sleeve 9, the buffer spring 10, and the sliding sleeve 11 will reduce the impact between the pressure seat 8 and the kettle liner through the elastic deformation of the buffer spring 10. Finally, the pressure seat 8 and the positioning sleeve 4 are perpendicularly aligned and press the kettle liner together, completing the positioning and fixing.
[0073] After positioning is completed, the processing components begin operation. The drive motor 17 in the linear module drives the threaded rod 16 to rotate, causing the threaded seat 15 to slide along the threaded rod 16. At the same time, the guide plate 19 on the side wall of the threaded seat 15 slides along the guide rod 18, ensuring that the mounting frame 13 smoothly approaches the processing station. After the mounting frame 13 moves to the preset position, the telescopic end of the internal cylinder 22 pushes the mounting seat 20 forward, so that the necking wheel 21 mounted on the wheel axle 23 of the mounting seat 20 contacts the high-speed rotating kettle liner. The rotating seat 3 drives the kettle liner to rotate synchronously, and the necking process is achieved through the friction and extrusion between the necking wheel 21 and the kettle liner.
[0074] During processing, the displacement sensor on the mounting base 20 monitors the positional stability of the necking wheel 21 in real time. The wheel axle 23 is fixed in the straight groove of the mounting base 20 by the positioning nut 24. The detection guide rod 28 of the detection instrument 27 is inserted into the groove 25 of the wheel axle 23 and fixed by the adjusting bolt 26. When the wheel axle 23 moves back and forth due to prolonged contact, it will drive the detection guide rod 28 to move synchronously. The detection instrument 27 senses the displacement change through the built-in reset spring and feeds back the signal, which is convenient for the operator to adjust in time. In addition, the folding curtains 14 on the top and bottom surfaces of the mounting frame 13 can prevent processing debris from entering the movable groove, and the adjusting screw 29 and the support 30 can flexibly adjust the position of the detection instrument 27 to ensure detection accuracy.
[0075] The dual-station design allows two processing stations to perform positioning and processing operations simultaneously, greatly improving efficiency. The stable fixing of the positioning components, the precise driving of the processing components, and the real-time detection of the displacement sensors effectively solve the accuracy problem caused by the movement of the necking wheels in traditional equipment.
[0076] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0077] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A stainless steel kettle neck-reducing device, characterized in that, include: The main body of the equipment has at least two processing stations. The positioning component includes a rotary seat (3) rotatably disposed in the processing station, a positioning sleeve (4) installed on the rotary seat (3), and a pressure seat (8) slidably disposed on the main body of the equipment, which is perpendicular to the positioning sleeve (4), and a driving component that pushes the pressure seat (8) to slide vertically on the main body of the equipment; The processing component includes a mounting frame (13) that is slidably set in the processing station and a linear module that drives the mounting frame (13) to slide. A cylinder (22) is provided inside the mounting frame (13). The telescopic end of the cylinder (22) is connected to a mounting seat (20). A wheel axle (23) is mounted on the mounting seat (20). A tapered wheel (21) is mounted on the wheel axle (23). A displacement sensor for detecting the displacement of the wheel axle (23) is mounted on the mounting seat (20).
2. The stainless steel kettle neck-reducing device according to claim 1, characterized in that: The main body of the equipment includes a base (1) and a frame (2) installed on the top surface of the base (1). The processing station is located on the top of the base (1). A servo motor that drives the rotating seat (3) to rotate is installed inside the base (1).
3. The stainless steel kettle neck-reducing device according to claim 1, characterized in that: The drive unit includes a hydraulic cylinder (7) installed at the top inside the frame (2), the telescopic end of the hydraulic cylinder (7) is connected to a bearing plate (6), and the pressure seat (8) is installed on the bottom surface of the bearing plate (6).
4. A stainless steel kettle neck-reducing device according to claim 3, characterized in that: The drive unit also includes a slide rod (5) that is vertically installed on the top surface of the base (1). There are two slide rods (5), which are symmetrically distributed on both sides of the rotating seat (3). The bearing plate (6) is slidably connected to the slide rod (5).
5. A stainless steel kettle neck-reducing device according to claim 4, characterized in that: The slide rod (5) is also provided with a buffer component, which is located below the bearing plate (6). The buffer component includes a fixed sleeve (9) fixedly sleeved on the outer wall of the slide rod (5). A buffer spring (10) is installed on the top surface of the fixed sleeve (9). The buffer spring (10) is sleeved on the slide rod (5). A sliding sleeve (11) is installed at the top of the buffer spring (10). The sliding sleeve (11) can slide along the axial direction of the slide rod (5).
6. A stainless steel kettle neck-reducing device according to claim 2, characterized in that: The linear module includes a threaded rod (16) rotatably mounted in the frame (2), the threaded rod (16) being parallel to the movable slot, a threaded seat (15) being threadedly connected to the threaded rod (16), the mounting frame (13) being fixed to the threaded seat (15), and a drive motor (17) for driving the threaded rod (16) to rotate is also mounted on the inner top wall of the frame (2).
7. A stainless steel kettle neck-reducing device according to claim 6, characterized in that: The frame (2) is equipped with a guide rod (18), and a guide plate (19) is slidably mounted on the guide rod (18). The guide plate (19) is fixedly connected to the side wall of the threaded seat (15).
8. A stainless steel kettle neck-reducing device according to claim 2, characterized in that: The mounting base (20) has a straight groove, and the upper and lower parts of the wheel axle (23) are provided with positioning nuts (24). The wheel axle (23) is fixed in the straight groove by the positioning nuts (24). The displacement sensor includes a detection instrument (27) mounted on a mounting base (20). A detection guide rod (28) is connected to the detection instrument (27). The detection instrument (27) has a built-in return spring for the detection guide rod (28). The detection guide rod (28) is connected to the return spring. A slot (25) extending along its axial direction is opened on the axle (23). The detection guide rod (28) is inserted into the slot (25). An adjusting bolt (26) is threaded to the top of the axle (23). The detection guide rod (28) is fixed in the slot (25) by the adjusting bolt (26).
9. A stainless steel kettle neck-reducing device according to claim 8, characterized in that: Folding curtains (14) are installed on the top and bottom surfaces of the mounting frame (13). The end of the folding curtain (14) away from the mounting frame (13) is connected to the top and bottom of the movable slot respectively. The width of the folding curtain (14) is adapted to the width of the movable slot.
10. A stainless steel kettle neck-reducing device according to claim 8, characterized in that: An adjusting screw (29) is threaded onto the mounting base (20). The adjusting screw (29) is parallel to the wheel axle (23). A support (30) is connected to the top of the adjusting screw (29). The testing instrument (27) is fixed on the support (30).