CNC lathe for machining automobile connector pressing plate steel sheet set
By designing elastic supports and a solid-liquid separation system on the CNC lathe, the problem of debris accumulation on the three-jaw chuck was solved, and stable clamping and convenient cleaning of the automotive connector pressure plate steel sheet group were achieved.
Patent Information
- Application Number
- CN202422610592.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-29
AI Technical Summary
During the machining of automotive connector pressure plate steel sheets, a large amount of metal debris adhered to the three-jaw chuck, resulting in reduced clamping stability and additional wear.
A CNC lathe for machining steel sheet assemblies of automotive connector pressure plates was designed. The machine used an elastic support and a motor-driven rotating wheel to drive the push gears to push the three-jaw chuck. The elastic vibration of the spring separated the debris, and solid-liquid separation was achieved through a filter screen and a water tank system.
It effectively avoids the accumulation of metal debris, ensures stability and avoids wear when re-clamping, and reduces the intensity of subsequent cleaning work.
Smart Images

Figure CN223313002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of CNC lathes, in particular to a CNC lathe for processing a pressure plate steel sheet group of an automobile connector. Background Art
[0002] The automotive connector pressure plate steel sheet group is an important component used in automotive electrical systems. It is used to connect, fix and protect the connection between the cable and the connector, and to provide additional support and stability to ensure the structural strength of the connector during use. The CNC lathe can be used to mill the steel sheet group of the connector pressure plate to remove excess material, smooth the surface and groove. Turning: Turning operations using CNC lathes can process the outer diameter or inner diameter of parts to ensure the dimensional accuracy and surface finish of the connector pressure plate. At the same time, it can also perform hole processing, tapping, cutting, thread turning, surface grinding and other processing.
[0003] During the processing of the automobile connector pressure plate steel sheet group, it is generally clamped and fixed by a three-jaw chuck. However, during use, a large amount of metal debris will adhere to the three-jaw chuck, resulting in reduced stability of the clamping of the automobile connector pressure plate steel sheet group when it is clamped again, and increased additional wear. For this reason, we propose a CNC lathe for processing automobile connector pressure plate steel sheet groups to solve the existing problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the background technology and to provide a CNC lathe for processing a steel sheet group of a pressure plate of an automobile connector.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC lathe for processing a steel sheet group of an automobile connector pressure plate, comprising a processing chamber, a three-jaw chuck, a water tank, a stroke plate and a motor, wherein the interior of the processing chamber is provided with equidistantly distributed support plates, the interior of the upper end of the water tank is provided with a conical filter screen, the upper end of the support plate is provided with a three-jaw chuck, the lower end of the three-jaw chuck is provided with a stroke plate, the lower end of the stroke plate is provided with fixed teeth, the upper end of the support plate is provided with a sliding sleeve bracket, the front end of the stroke plate is provided with a guide rod slidably inserted into the interior of the sliding sleeve bracket, the outer wall of the guide rod is sleeved with a spring connected to the sliding sleeve bracket, the upper end of the support plate is provided with a motor, the output end of the motor is provided with a rotating wheel, and the outer wall of the rotating wheel is provided with a push tooth.
[0006] Preferably, the upper end of the support plate is provided with symmetrically distributed slides, and the lower end of the three-jaw chuck is provided with a slider slidably mounted inside the slide. The three-jaw chuck slides inside the slide through the slider to obtain a sliding guide.
[0007] Preferably, the upper end of the support plate is provided with a symmetrically distributed hydraulic rod and the lower end of the three-jaw chuck is provided with a symmetrically distributed clamping sleeve, and the telescopic end of the hydraulic rod is inserted into the clamping sleeve. When the upper end of the hydraulic rod is inserted into the clamping sleeve, the slidingly installed three-jaw chuck is positioned.
[0008] Preferably, a discharge port is provided between the water tank and the processing chamber, and support rods 2 are provided between the water tank and the processing chamber in a circular array. The liquid flows outward through the filter screen and is transported to the outside through the discharge port, and the separated water tank and processing chamber are fixed together by the support rods 2.
[0009] Preferably, an annular sealing sleeve is sleeved on the outside of the processing chamber, and a ring cover is slidably sleeved on the outer wall of the sealing sleeve. The ring cover slides on the outside of the water tank through a sealing ring.
[0010] Preferably, the outer wall of the water tank is sleeved with an annular collection box, the outer wall of the ring cover is sleeved with side rings, and support rods arranged in an annular array are provided between the side rings and the collection box. The side rings clamp onto the outer side of the ring cover to improve the stability of the ring cover, and the support rods secure the side rings in the collection box.
[0011] Preferably, the collection box is provided with symmetrically distributed hydraulic rods 1, a top ring is provided at the upper end of the ring cover, the upper end of the hydraulic rod 1 is connected to the top ring, and a base is provided at the lower end of the water tank. When the hydraulic rod 1 is operated, it drives the top ring to rise, driving the ring cover to move synchronously, and supporting the lower end of the water tank through the base.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The utility model is provided with an elastic support member at the lower end of the three-jaw chuck, and the rotating wheel driven by the motor drives the pushing teeth to push the fixed teeth, thereby driving the three-jaw chuck to squeeze the spring. When the pushing teeth pass through the fixed scraping teeth, the elasticity of the spring itself drives the three-jaw chuck to shake, so that the debris on the three-jaw chuck is shaken off, avoiding the accumulation of metal waste. When the CNC lathe processes the automobile connector pressure plate steel sheet group, it is prevented from being scratched by the residual debris, ensuring the stability of the automobile connector pressure plate steel sheet group that is clamped and processed again. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a top view;
[0015] Figure 2 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the main sectional three-dimensional structure of the water tank of the present invention;
[0017] Figure 4This is a schematic diagram of the main three-dimensional structure of the three-jaw chuck of the present invention;
[0018] Figure 5 This is a schematic diagram of the three-jaw chuck of the present invention when viewed from above.
[0019] Figure markings: 1. Processing chamber; 2. Support plate; 3. Top ring; 4. Side ring; 5. Collecting box; 6. Base; 7. Hydraulic rod one; 8. Three-jaw chuck; 9. Water tank; 10. Sealing sleeve; 11. Ring cover; 12. Support rod one; 13. Filter screen; 14. Support rod two; 15. Discharge port; 16. Slide bracket; 17. Hydraulic rod two; 18. Clamping sleeve; 19. Guide rod; 20. Spring; 21. Stroke plate; 22. Fixed tooth; 23. Motor; 24. Rotating wheel; 25. Slider; 26. Slide seat; 27. Push tooth. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] like Figure 1-Figure 5 As shown, the present invention proposes a CNC lathe for processing a steel sheet group of a pressure plate of an automobile connector, comprising a processing chamber 1, a three-jaw chuck 8, a water tank 9, a stroke plate 21 and a motor 23. The processing chamber 1 is provided with support plates 2 distributed equidistantly, the upper end of the support plate 2 is provided with a three-jaw chuck 8, the lower end of the three-jaw chuck 8 is provided with a stroke plate 21, the lower end of the stroke plate 21 is provided with a fixed tooth 22, the upper end of the support plate 2 is provided with a sliding sleeve bracket 16, the front end of the stroke plate 21 is provided with a guide rod 19 slidably inserted into the interior of the sliding sleeve bracket 16, and the guide rod The outer wall of 19 is sleeved with a spring 20 connected to the sliding bracket 16, the upper end of the support plate 2 is provided with a motor 23, the output end of the motor 23 is provided with a rotating wheel 24, the outer wall of the rotating wheel 24 is provided with a pushing tooth 27, the upper end of the support plate 2 is provided with a symmetrically distributed slide 26, the lower end of the three-jaw chuck 8 is provided with a slider 25 slidably installed inside the slide 26, the upper end of the support plate 2 is provided with a symmetrically distributed hydraulic rod 217, the lower end of the three-jaw chuck 8 is provided with a symmetrically distributed clamping sleeve 18, and the telescopic end of the hydraulic rod 217 is inserted into the inside of the clamping sleeve 18.
[0022] Based on the implementation steps of Example 1: the automobile connector pressure plate steel sheet group is placed on the three-jaw chuck 8, and is clamped by the three-jaw chuck 8 to achieve fixation during processing. The automobile connector pressure plate steel sheet group is processed by a CNC lathe, and the processed automobile connector pressure plate steel sheet group is taken out. At this time, the motor 23 drives the rotating wheel 24 to rotate, and the rotating wheel 24 drives the pushing tooth 27 to push the fixed tooth 22, while squeezing the spring 20. The spring 20 is forced to shrink. When the pushing tooth 27 passes through the fixed tooth 22, the elasticity of the spring 20 itself pushes the stroke plate 21 to reset. In this process, the three-jaw chuck 8 is driven to vibrate, so that the waste accumulated on the three-jaw chuck 8 is detached, avoiding the three-jaw chuck 8 from adhering to a large amount of metal debris, which reduces the stability of the clamping of the automobile connector pressure plate steel sheet group when the automobile connector pressure plate steel sheet group is clamped again, and increases the problem of additional wear, avoiding the wear of residual debris of the automobile connector pressure plate steel sheet group placed again, and ensuring the stability of the automobile connector pressure plate steel sheet group after clamping.
[0023] like Figure 1-Figure 5 As shown, the CNC lathe for processing automobile connector pressure plate steel sheet groups proposed by the utility model is compared with the embodiment 1. This embodiment also includes: a conical filter screen 13 is arranged inside the upper end of the water tank 9, a discharge port 15 is arranged between the water tank 9 and the processing chamber 1, and support rods 14 distributed in a ring array are arranged between the water tank 9 and the processing chamber 1. An annular sealing sleeve 10 is sleeved on the outside of the processing chamber 1, and a ring cover 11 is slidably sleeved on the outer wall of the sealing sleeve 10. An annular collecting box 5 is sleeved on the outer wall of the water tank 9, and a side ring 4 is sleeved on the outer wall of the ring cover 11. Support rods 12 distributed in a ring array are arranged between the side ring 4 and the collecting box 5, and a symmetrically distributed hydraulic rod 7 is arranged inside the collecting box 5. A top ring 3 is provided on the upper end of the ring cover 11, and the upper end of the hydraulic rod 7 is connected to the top ring 3. A base 6 is provided at the lower end of the water tank 9.
[0024] In this embodiment, during the CNC lathe processing, coolant is used to cool the processed end face of the automobile connector pressure plate steel sheet group. The coolant and debris pass downward through the gap between the support plate 2, and the debris is intercepted by the filter 13. The coolant enters the water tank 9 through the filter 13, and the filter 13 is conical. The debris flows outward and enters the collection box 5 through the discharge port 15. During processing, the hydraulic rod 7 drives the side ring 4 to descend, driving the ring cover 11 to descend, and closing the discharge port 15, avoiding leakage of the coolant, realizing solid-liquid separation during processing, and reducing the workload and tedious processing of subsequent staff in handling debris and cooling water.
[0025] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A CNC lathe for processing automobile connector pressure plate steel sheet groups, comprising a processing chamber (1), a three-jaw chuck (8), a water tank (9), a stroke plate (21) and a motor (23), characterized in that: The processing chamber (1) is provided with support plates (2) distributed at equal intervals, the upper end of the water tank (9) is provided with a conical filter (13), the upper end of the support plate (2) is provided with a three-jaw chuck (8), the lower end of the three-jaw chuck (8) is provided with a travel plate (21), the lower end of the travel plate (21) is provided with a fixed tooth (22), the upper end of the support plate (2) is provided with a sliding sleeve bracket (16), the front end of the travel plate (21) is provided with a guide rod (19) slidably inserted into the interior of the sliding sleeve bracket (16), the outer wall of the guide rod (19) is sleeved with a spring (20) connected to the sliding sleeve bracket (16), the upper end of the support plate (2) is provided with a motor (23), the output end of the motor (23) is provided with a rotating wheel (24), and the outer wall of the rotating wheel (24) is provided with a push tooth (27).
2. The CNC lathe for processing automobile connector pressure plate steel sheet assemblies according to claim 1, characterized in that: The upper end of the support plate (2) is provided with symmetrically distributed slide seats (26), and the lower end of the three-jaw chuck (8) is provided with a slider (25) slidably mounted inside the slide seats (26).
3. The CNC lathe for processing automobile connector pressure plate steel sheet assemblies according to claim 1, characterized in that: The upper end of the support plate (2) is provided with a symmetrically distributed hydraulic rod (17), the lower end of the three-jaw chuck (8) is provided with a symmetrically distributed clamping sleeve (18), and the telescopic end of the hydraulic rod (17) is inserted into the clamping sleeve (18).
4. The CNC lathe for machining an automobile connector pressure plate steel sheet assembly according to claim 1, characterized in that: A discharge port (15) is provided between the water tank (9) and the processing chamber (1), and two support rods (14) distributed in a ring array are provided between the water tank (9) and the processing chamber (1).
5. The CNC lathe for machining automobile connector pressure plate steel sheet assemblies according to claim 1, characterized in that: An annular sealing sleeve (10) is sleeved on the outside of the processing chamber (1), and an annular cover (11) is slidably sleeved on the outer wall of the sealing sleeve (10).
6. The CNC lathe for machining automobile connector pressure plate steel sheet assemblies according to claim 5, characterized in that: The outer wall of the water tank (9) is sleeved with an annular collection box (5), the outer wall of the ring cover (11) is sleeved with a side ring (4), and support rods (12) distributed in an annular array are provided between the side ring (4) and the collection box (5).
7. The CNC lathe for machining automobile connector pressure plate steel sheet assemblies according to claim 6, characterized in that: The collecting box (5) is provided with symmetrically distributed hydraulic rods (7), the upper end of the ring cover (11) is provided with a top ring (3), the upper end of the hydraulic rod (7) is connected to the top ring (3), and the lower end of the water tank (9) is provided with a base (6).