Automobile part carrying and clamping mechanism for numerical control machine tool

The clamping mechanism driven by hydraulic cylinders and electric telescopic rods solves the problem of difficult handling caused by the large weight of automotive parts, and realizes efficient loading, unloading and processing of shaft parts on CNC machine tools.

CN224488495UActive Publication Date: 2026-07-14SHENYANG HUAFEI INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG HUAFEI INTELLIGENT TECH CO LTD
Filing Date
2025-07-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Automotive parts are heavy materials, making manual handling and loading difficult, and thus difficult to process efficiently on CNC machine tools.

Method used

An automotive parts handling and clamping mechanism was designed, comprising a hydraulic cylinder, an electric telescopic rod, and a clamping plate. The mechanism uses hydraulic drive and an electric telescopic rod to clamp and move shaft-type materials, and the replaceable clamping plate is adapted to shaft-type parts with different outer diameters.

Benefits of technology

It enables efficient loading and unloading of shaft materials, adapts to the processing needs of shaft parts with different outer diameters, and improves handling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of automobile parts handling clamping mechanisms for numerical control machine tool belong to numerical control machine tool technical field, including lathe body, the top of the lathe body is fixedly connected with suspension frame, the end of the suspension frame is fixedly installed with first hydraulic cylinder, the output of the first hydraulic cylinder extends to the inboard of suspension frame and is fixedly connected with moving seat. In the utility model, the lifting seat and the clamping plate are driven to move down by the second hydraulic cylinder, so that the clamping plate moves to the outside of shaft raw material, two convex seats and two clamping plates are driven to approach each other by two electric telescopic rods, the shaft raw material is clamped by two clamping plates, the clamping plate and the raw material are driven to move up by the second hydraulic cylinder at this time, the moving seat, the clamping plate and the raw material are driven to move horizontally by the first hydraulic cylinder, so that the raw material is fed to the inboard of the lathe body;And after machining the shaft parts, it is convenient to carry down the machined parts, and it is practical.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and more specifically, to a CNC machine tool for handling and clamping automotive parts. Background Technology

[0002] Automotive parts, also known as auto components, auto parts, or auto spare parts, refer to the components that make up the various units of a vehicle and all consumable materials that serve the vehicle. They are characterized by a wide variety, complex substitutes, complex identification systems, and rapidly fluctuating prices. From the perspective of automotive products, all system components, system assemblies, parts, and other related components that make up the entire vehicle are called automotive parts, including engine parts, transmission parts, braking system parts, steering system parts, running system parts, electrical and instrument system parts, body and accessories, and interior and exterior trim. Some automotive parts need to be processed on CNC machine tools, such as axle parts. However, the raw materials for these parts are heavy, making manual handling and loading difficult. Therefore, we propose a CNC machine tool-based automotive parts handling and clamping mechanism. Utility Model Content

[0003] In view of the problems mentioned in the background art above, the purpose of this utility model is to provide a CNC machine tool for handling and clamping automotive parts.

[0004] To solve the above problems, the present invention adopts the following technical solution: a CNC machine tool automotive parts handling and clamping mechanism, comprising a machine tool body, a suspension frame fixedly connected to the top of the machine tool body, a first hydraulic cylinder fixedly installed at the end of the suspension frame, the output end of the first hydraulic cylinder extending to the inner side of the suspension frame and fixedly connected to a movable seat, a second hydraulic cylinder fixedly installed on the top surface of the movable seat, a lifting seat fixedly connected to the bottom end of the second hydraulic cylinder, a convex groove provided on the bottom surface of the lifting seat, two convex seats slidably connected to the inner cavity of the convex groove, insertion holes provided on both sides of the bottom end of the two convex seats, electric telescopic rods fixedly installed on both sides of the lifting seat, the output ends of the two electric telescopic rods respectively connected to the two convex seats, a clamping plate installed on the bottom end of the two convex seats, and an installation mechanism provided on the top surface of the clamping plate.

[0005] As a preferred embodiment of this utility model, the installation mechanism includes a slot provided on the top surface of the clamping plate and telescopic grooves opened at both ends of the clamping plate. The bottom end of the convex seat is movably sleeved into the inner cavity of the slot. Springs are fixedly connected to the inner walls of the two telescopic grooves. Pull blocks are fixedly connected to the ends of the two springs respectively. Pins are fixedly connected to one end of the two pull blocks. The end of the pin is movably sleeved into the inner cavity of the insertion hole. Pull rings are fixedly connected to the other end of the pull block.

[0006] As a preferred embodiment of this utility model, the suspension frame is provided with sliding grooves on both sides, and the movable seat is fixedly connected to the two sides respectively. The two sliding blocks are slidably connected to the inner cavity of the sliding groove, and the top and bottom surfaces of the sliding blocks are respectively in contact with the top and bottom surfaces of the inner cavity of the sliding groove.

[0007] As a preferred embodiment of this utility model, the inner side of the clamping plate is provided with an arc-shaped clamping groove, and the inner wall of the arc-shaped clamping groove is provided with anti-slip teeth.

[0008] In a preferred embodiment of this utility model, the outer side of the bottom end of the convex seat is in contact with the inner wall of the slot.

[0009] In a preferred embodiment of this utility model, the inner diameter of the socket is equal to the outer diameter of the pin.

[0010] The advantages of this utility model are: (1) In this utility model, the second hydraulic cylinder drives the lifting seat and the clamping plate to move down, so that the clamping plate moves to the outside of the shaft material. The two electric telescopic rods drive the two convex seats and the two clamping plates to move closer to each other. The two clamping plates clamp the shaft material. At this time, the second hydraulic cylinder drives the clamping plate and the material to move up. The first hydraulic cylinder drives the moving seat, the clamping plate and the material to move laterally, so that the material is loaded to the inside of the machine tool body, thus realizing the loading of shaft material. In addition, after the shaft parts are processed, it is convenient to transport the processed parts down.

[0011] (2) In this utility model, by using the convex seat, insertion hole, slot, telescopic groove, spring, pull block, pin and pull ring together, when it is necessary to process shaft parts with different outer diameters, the clamping plate that matches the inner diameter of the arc-shaped clamping groove and the outer diameter of the shaft material can be replaced as needed, so as to handle and clamp shaft materials with different outer diameters. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 is a structural schematic diagram of the suspension frame of this utility model.

[0014] Figure 3 is a structural schematic diagram of the hoisting base of this utility model.

[0015] Figure 4 is a schematic diagram of the structure of the clamping plate of this utility model.

[0016] Figure 5 is a cross-sectional schematic diagram of the clamping plate of this utility model.

[0017] The following are the labels in the diagram: 1. Machine tool body; 2. Suspension frame; 3. First hydraulic cylinder; 4. Moving seat; 5. Second hydraulic cylinder; 6. Lifting seat; 7. Convex groove; 8. Convex seat; 9. Insertion hole; 10. Electric telescopic rod; 11. Clamping plate; 12. Mounting mechanism; 13. Slot; 14. Telescopic groove; 15. Spring; 16. Pull block; 17. Pin; 18. Pull ring; 19. Arc-shaped clamping groove; 20. Anti-slip teeth; 21. Slide groove; 22. Slider. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 or an indirect connection through an intermediate medium; it can be a connection within 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. Example 1

[0021] Please refer to Figures 1-5. A CNC machine tool automotive parts handling and clamping mechanism includes a machine tool body 1. A suspension frame 2 is fixedly connected to the top of the machine tool body 1. A first hydraulic cylinder 3 is fixedly installed at the end of the suspension frame 2. The output end of the first hydraulic cylinder 3 extends to the inner side of the suspension frame 2 and is fixedly connected to a movable seat 4. A second hydraulic cylinder 5 is fixedly installed on the top surface of the movable seat 4. A lifting seat 6 is fixedly connected to the bottom end of the second hydraulic cylinder 5. A convex groove 7 is provided on the bottom surface of the lifting seat 6. Two convex seats 8 are slidably connected to the inner cavity of the convex groove 7. Insertion holes 9 are provided on both sides of the bottom end of the two convex seats 8. Electric telescopic rods 10 are fixedly installed on both sides of the lifting seat 6. The output ends of the two electric telescopic rods 10 are respectively connected to the two convex seats 8. A clamping plate 11 is installed on the bottom end of the two convex seats 8. A mounting mechanism 12 is provided on the top surface of the clamping plate 11.

[0022] In this embodiment, the first hydraulic cylinder 3 and the second hydraulic cylinder 5 are driven by external hydraulic pumps, hydraulic oil and other equipment. This is a publicly available technology and will not be described in detail. The hydraulic pump drives the hydraulic oil to enter the hydraulic cylinder through the pipeline, so that the plungers of the first hydraulic cylinder 3 and the second hydraulic cylinder 5 extend outward under the thrust of the hydraulic oil, thereby driving the connected working mechanism to work.

[0023] Specifically, please refer to Figures 1 to 5. The mounting mechanism 12 includes a slot 13 on the top surface of the clamping plate 11 and telescopic grooves 14 at both ends of the clamping plate 11. The bottom end of the convex seat 8 is movably sleeved into the inner cavity of the slot 13. Springs 15 are fixedly connected to the inner walls of the two telescopic grooves 14. Pull blocks 16 are fixedly connected to the ends of the two springs 15 respectively. Pins 17 are fixedly connected to one end of the two pull blocks 16. The end of the pin 17 is movably sleeved into the inner cavity of the insertion hole 9. Pull rings 18 are fixedly connected to the other end of the pull blocks 16.

[0024] In this embodiment, the spring force of the spring 15 drives the pin 17 to be inserted into the insertion hole 9 at the bottom of the convex seat 8, thereby installing the clamp 11 at the bottom of the convex seat 8. In addition, the clamp 11 can be replaced according to the outer diameter of the shaft component to be transported.

[0025] Specifically, please refer to Figure 3. Slide grooves 21 are provided on both sides of the suspension frame 2. Slide blocks 22 are fixedly connected to both sides of the movable seat 4. The two slide blocks 22 are slidably connected to the inner cavity of the slide groove 21. The top and bottom surfaces of the slide blocks 22 are respectively in contact with the top and bottom surfaces of the inner cavity of the slide groove 21.

[0026] In this embodiment, the cooperation between the slide groove 21 and the slider 22 ensures the strength of the sliding seat 4 on the suspension frame 2, while also ensuring the load-bearing capacity of the feeding mechanism for transporting materials.

[0027] Specifically, please refer to Figure 4. The inner side of the clamping plate 11 is provided with an arc-shaped clamping groove 19, and the inner wall of the arc-shaped clamping groove 19 is provided with anti-slip teeth 20.

[0028] In this embodiment, the axial material is inserted into the inner cavity of the arc-shaped clamping groove 19, and the anti-slip teeth 20 are used to clamp the axial material.

[0029] Specifically, please refer to Figures 3 to 5. The outer side of the bottom end of the convex seat 8 fits against the inner wall of the slot 13.

[0030] In this embodiment, the stability of the bottom end of the convex seat 8 inserted into the top slot 13 of the clamping plate 11 is ensured.

[0031] Specifically, please refer to Figures 3 to 5. The inner diameter of the socket 9 is equal to the outer diameter of the pin 17.

[0032] In this embodiment, the stability of the pin 17 inserted into the cavity of the socket 9 is ensured, and the stability of the clamp 11 installed at the bottom of the convex seat 8 is also ensured.

[0033] Working principle: In use, firstly, select a clamping plate 11 with a suitable inner diameter according to the outer diameter of the shaft-type component to be transported, and insert the bottom end of the convex seat 8 into the slot 13 at the top of the clamping plate 11. Use the elastic force of the spring 15 to drive the pin 17 into the insertion hole 9 on the side of the convex seat 8. Install the two clamping plates 11 in this way. Then, start the second hydraulic cylinder 5 to drive the lifting seat 6 and the clamping plate 11 to move downward, so that the clamping plate 11 moves to the outside of the shaft-shaped raw material to be transported. Start the two electric telescopic rods 10 to drive the two convex seats 8 to move closer to each other, so that the two clamping plates 11 clamp the raw material. The anti-slip teeth 20 ensure the stability of the clamping. Then, start the second hydraulic cylinder 5 to drive the lifting seat 6, the clamping plate 11 and the raw material to move upward. Use the first hydraulic cylinder 3 to drive the moving seat 4, the second hydraulic cylinder 5 and the clamping plate 11 to move upward. The raw material moves into the inner cavity of the machine tool body 1, so that the shaft-type raw material and the clamping device on the machine tool body 1 are aligned, so that the clamping device on the machine tool body 1 can be used to fix it. At this time, the clamping plate 11 is released from fixing the raw material and moves to the front of the machine tool body 1. The protective door at the front of the machine tool body 1 is closed to process the shaft-type parts. Finally, after processing is completed, the clamping plate 11 is used again to clamp and transport the material for unloading.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A CNC machine tool for handling and clamping automotive parts, comprising a machine tool body (1), characterized in that: The top of the machine tool body (1) is fixedly connected to a suspension frame (2). The end of the suspension frame (2) is fixedly installed with a first hydraulic cylinder (3). The output end of the first hydraulic cylinder (3) extends to the inner side of the suspension frame (2) and is fixedly connected to a moving seat (4). The top surface of the moving seat (4) is fixedly installed with a second hydraulic cylinder (5). The bottom end of the second hydraulic cylinder (5) is fixedly connected with a lifting seat (6). The bottom surface of the lifting seat (6) is provided with a convex groove (7). The inner cavity of the convex groove (7) is slidably connected with two convex seats (8). The bottom ends of the two convex seats (8) are provided with insertion holes (9). The two sides of the lifting seat (6) are respectively fixedly installed with electric telescopic rods (10). The output ends of the two electric telescopic rods (10) are respectively connected to the two convex seats (8). The bottom ends of the two convex seats (8) are each equipped with a clamping plate (11). The top surface of the clamping plate (11) is provided with an installation mechanism (12).

2. The CNC machine tool automotive parts handling and clamping mechanism according to claim 1, characterized in that: The installation mechanism (12) includes a slot (13) on the top surface of the clamp (11) and telescopic grooves (14) at both ends of the clamp (11). The bottom end of the convex seat (8) is movably sleeved into the inner cavity of the slot (13). The inner walls of the two telescopic grooves (14) are fixedly connected with springs (15). The ends of the two springs (15) are respectively fixedly connected with pull blocks (16). One end of the two pull blocks (16) is fixedly connected with a pin (17). The end of the pin (17) is movably sleeved into the inner cavity of the insertion hole (9). The other end of the pull block (16) is fixedly connected with a pull ring (18).

3. The CNC machine tool automotive parts handling and clamping mechanism according to claim 1, characterized in that: Both sides of the suspension frame (2) are provided with sliding grooves (21), and both sides of the movable seat (4) are fixedly connected with sliders (22). The two sliders (22) are slidably connected to the inner cavity of the sliding groove (21), and the top and bottom surfaces of the sliders (22) are respectively in contact with the top and bottom surfaces of the inner cavity of the sliding groove (21).

4. The CNC machine tool automotive parts handling and clamping mechanism according to claim 1, characterized in that: The inner side of the clamping plate (11) is provided with an arc-shaped clamping groove (19), and the inner wall of the arc-shaped clamping groove (19) is provided with anti-slip teeth (20).

5. The automotive parts handling and clamping mechanism for CNC machine tools according to claim 2, characterized in that: The outer side of the bottom end of the convex seat (8) fits against the inner wall of the slot (13).

6. The CNC machine tool automotive parts handling and clamping mechanism according to claim 2, characterized in that: The inner diameter of the socket (9) is equal to the outer diameter of the pin (17).