Vertical machining center facilitating part fixing

By designing motors, shafts and other components in the vertical machining center, stable clamping of workpieces and easy disassembly and assembly of fixtures, the problem of cumbersome replacement and adjustment of traditional vertical machining center fixtures is solved, and the processing quality and adaptability are improved.

CN222818388UActive Publication Date: 2025-05-02YIZHENG MASCH (DALIAN) CO LTD
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Patent Information

Application Number
CN202420731868.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-05-02
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

Traditional vertical machining centers are complicated when replacing and adjusting fixtures, which can easily lead to uneven or insufficient clamping force, affecting the machining accuracy and workpiece surface quality.

Method used

A vertical machining center including a motor, a rotating shaft, a rotating plate, a connecting rod, a sliding base, a slider and a guide rod is designed. Through the synergy of these components, stable clamping of the workpiece and easy disassembly and assembly of the fixtures are achieved.

Benefits of technology

It realizes stable clamping of the workpiece, reduces vibration and displacement during the processing process, improves processing quality, and simplifies the replacement and adjustment process of fixtures to adapt to the processing needs of different workpieces.

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Abstract

The utility model relates to the technical field of vertical machining centers, and discloses a vertical machining center convenient for fixing parts, which comprises an outer shell, the inner wall of the outer shell is fixedly connected with a storage plate, the bottom of the outer shell is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating shaft. A rotating plate is fixedly connected to the outer wall of the rotating shaft, connecting rods are rotationally connected to the two ends of the rotating plate correspondingly, a sliding base is rotationally connected to one end of each connecting rod, a sliding block is fixedly connected to the lower surface of each sliding base, and a guide rod is fixedly connected to the bottom of the outer shell; the outer wall of the sliding block is connected to the outer wall of the guide rod in a sliding mode. According to the clamping device, the problem that stable clamping is difficult to achieve due to the fact that the rotating shaft is driven by the motor to rotate is solved, and the effects that the workpiece is stably clamped, vibration and displacement of the workpiece in the machining process are reduced, and therefore the machining quality is improved are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vertical machining centers, in particular to a vertical machining center with easy-to-fix parts. Background Art

[0002] A vertical machining center refers to a machining center with a vertical spindle. Its structure is mostly a fixed column, the workbench is rectangular, and it has no indexing and rotation function. It is suitable for processing discs, sleeves, and plate parts. The base is an important component of the vertical machining center. The base is used to bear the weight of all the components in the entire equipment. Its strength and rigidity directly affect the stability of the equipment operation.

[0003] Traditional vertical machining centers usually use fixtures to fix the workpiece. The fixture fixes the workpiece on the workbench through various clamping mechanisms, such as bolts and claws. This clamping method is cumbersome when the fixture needs to be replaced and adjusted, which requires a certain amount of time and skills. If it is not adjusted properly, it will lead to uneven or insufficient clamping force, making it difficult to achieve stable clamping, affecting the machining accuracy and workpiece surface quality. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a vertical machining center with easy-to-fix parts, aiming to improve the problem that the replacement and adjustment of the fixture are cumbersome. If the adjustment is improper, it will lead to uneven or insufficient clamping force, making it difficult to achieve stable clamping, affecting the machining accuracy and the surface quality of the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vertical machining center with easy-to-fix parts, comprising an outer shell, an inner wall of the outer shell is fixedly connected to a storage plate, the bottom of the outer shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a rotating plate, both ends of the rotating plate are rotatably connected to connecting rods, one end of the connecting rod is rotatably connected to a sliding base, the lower surface of the sliding base is fixedly connected to a slider, the bottom of the outer shell is fixedly connected to a guide rod, the outer wall of the slider is slidably connected to the outer wall of the guide rod, the outer wall of the sliding base is slidably connected to the inside of the storage plate, the upper surface of the sliding base is fixedly connected to a clamp, and the lower surface of the outer shell is provided with an anti-slip component.

[0006] Furthermore, the anti-skid assembly includes an anti-skid base, and the upper surface of the anti-skid base is fixedly connected to the lower surface of the outer shell.

[0007] Furthermore, a positioning block is fixedly connected to the outer wall of the guide rod, the outer wall of the positioning block is slidably connected to the inside of the sliding base, and a clamping groove is provided inside the guide rod.

[0008] Furthermore, a bearing is fixedly connected inside the sliding base, and a screw is fixedly connected inside the bearing.

[0009] Furthermore, a handle is fixedly connected to one end of the screw rod, and a clamping sleeve is fixedly connected to the outer wall of the sliding base.

[0010] Furthermore, the other end of the screw is rotatably connected to the inside of the clamping sleeve, and the outer wall of the screw is threadedly connected to a sliding sleeve.

[0011] Furthermore, the outer wall of the sliding sleeve is slidably connected to the inside of the sliding base and the clamping sleeve, and the outer wall of the sliding sleeve is rotatably connected to a connecting rod.

[0012] Furthermore, one end of the connecting rod is rotatably connected to a clamping block, and an outer wall of the clamping block is slidably connected to the inside of the clamping sleeve.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the motor first drives the rotating shaft to rotate, and then cooperates with the rotating plate, connecting rod, sliding base, sliding block and guide rod to drive the clamp to clamp and fix the workpiece above the storage plate, thereby solving the problem of uneven or insufficient clamping force and difficulty in achieving stable clamping, achieving stable clamping of the workpiece, reducing vibration and displacement of the workpiece during processing, and thus improving the processing quality.

[0015] 2. In the utility model, the screw is first driven to rotate by driving the handle, and then the block is driven to slide in the fixture and the clamping sleeve in cooperation with the bearing, the clamping sleeve, the sliding sleeve, and the connecting rod. Then, the fixture is disassembled and assembled in cooperation with the clamping slot and the positioning block, so that the fixture can be easily replaced and adapted, thereby ensuring the processing accuracy and stability for different workpieces and quickly adapting to the processing requirements of different workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a vertical machining center with easy-to-fix parts proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of a storage plate for a vertical machining center that is convenient for fixing parts, as proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the upper surface structure of a storage plate of a vertical machining center for easy fixing of parts proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of a sliding base of a vertical machining center with easy parts fixation proposed by the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of a handle side of a vertical machining center with easy parts fixing.

[0021] Legend:

[0022] 1. Outer shell; 2. Storage plate; 3. Motor; 4. Rotating shaft; 5. Rotating plate; 6. Connecting rod; 7. Sliding base; 8. Sliding block; 9. Guide rod; 10. Clamp; 11. Anti-slip base; 12. Positioning block; 13. Slot; 14. Handle; 15. Screw; 16. Bearing; 17. Snap sleeve; 18. Sliding sleeve; 19. Connecting rod; 20. Block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a vertical machining center with easy-to-fix parts, comprising an outer shell 1, an inner wall of the outer shell 1 is fixedly connected with a storage plate 2, a motor 3 is fixedly connected with the bottom of the outer shell 1, a rotating shaft 4 is fixedly connected with the output end of the motor 3, a rotating plate 5 is fixedly connected with the outer wall of the rotating shaft 4, both ends of the rotating plate 5 are rotatably connected with connecting rods 6, one end of the connecting rod 6 is rotatably connected with a sliding base 7, a slider 8 is fixedly connected with the lower surface of the sliding base 7, a guide rod 9 is fixedly connected with the bottom of the outer shell 1, an outer wall of the slider 8 is slidably connected to the outer wall of the guide rod 9, an outer wall of the sliding base 7 is slidably connected to the inside of the storage plate 2, a clamp 10 is fixedly connected with the upper surface of the sliding base 7, and an anti-slip component is provided on the lower surface of the outer shell 1;

[0025] Specifically, first, the workpiece to be processed needs to be placed on the upper surface of the placement plate 2, and then the motor 3 starts working, and its output end drives the rotating shaft 4 to rotate, and the rotation of the rotating shaft 4 further drives the rotation of the rotating plate 5. The two ends of the rotating plate 5 are connected to the connecting rod 6. When the rotating plate 5 rotates, the connecting rod 6 will move accordingly. One end of the connecting rod 6 is connected to the sliding base 7. As the connecting rod 6 moves, the sliding base 7 also starts to move. At the same time, the guide rod 9 plays a guiding role to ensure that the sliding base 7 can maintain a stable trajectory when moving. The movement of the sliding base 7 further drives the slider 8 to slide on the outer wall of the guide rod 9, thereby realizing the stable movement of the sliding base 7. Finally, through the movement of the sliding base 7, the workpiece is stably fixed in the fixture 10, providing a solid foundation for subsequent processing or assembly operations.

[0026] Reference Figure 1 , Figure 4 and Figure 5 The anti-skid assembly includes an anti-skid base 11, the upper surface of the anti-skid base 11 is fixedly connected to the lower surface of the outer shell 1, the outer wall of the guide rod 9 is fixedly connected to a positioning block 12, the outer wall of the positioning block 12 is slidably connected to the inside of the sliding base 7, a card slot 13 is opened inside the guide rod 9, the inside of the sliding base 7 is fixedly connected to a bearing 16, the inside of the bearing 16 is fixedly connected to a screw 15, one end of the screw 15 is fixedly connected to a handle 14, the outer wall of the sliding base 7 is fixedly connected to a clamping sleeve 17, the other end of the screw 15 is rotatably connected to the inside of the clamping sleeve 17, the outer wall of the screw 15 is threadedly connected to a sliding sleeve 18, the outer wall of the sliding sleeve 18 is slidably connected to the inside of the sliding base 7 and the clamping sleeve 17, the outer wall of the sliding sleeve 18 is rotatably connected to a connecting rod 19, one end of the connecting rod 19 is rotatably connected to a clamping block 20, and the outer wall of the clamping block 20 is slidably connected to the inside of the clamping sleeve 17;

[0027] Specifically, first, the handle 14 is driven to cooperate with the bearing 16 to drive the screw 15 to rotate. The screw 15 rotates inside the sliding base 7 and the clamping sleeve 17, so that the sliding sleeve 18 slides on the outer wall of the screw 15. The movement of the sliding sleeve 18 further drives one end of the connecting rod 19 to move. Through the other end of the connecting rod 19, the clamping block 20 can also slide accurately inside the clamp 10 and the clamping sleeve 17. Finally, the clamping block 20 slides inside the clamp 10 and the clamping sleeve 17, and cooperates with the positioning block 12 on the outer wall of the clamping sleeve 17 to realize the disassembly and assembly of the clamping sleeve 17. The design of the positioning block 12 ensures the stability and accuracy of the clamping sleeve 17 during the disassembly and assembly process, thereby achieving the effect of replacing the adapter clamp 10.

[0028] Working principle: When a vertical machining center that is easy to fix parts is needed, first place the workpiece on the upper surface of the placement plate 2, then drive the rotating shaft 4 to rotate through the output end of the motor 3, thereby driving the rotating plate 5 to rotate again, and then drive the connecting rods 6 on both sides to move through the two ends of the rotating plate 5, and then drive the sliding bases 7 on both sides to move through one end of the connecting rod 6. In this process, the movement of the sliding base 7 drives the slider 8 to slide on the outer wall of the guide rod 9 to achieve a guiding effect, and finally the movement of the sliding base 7 drives the fixture 10 clamps and fixes the workpiece, and then drives the handle 14 to rotate, thereby cooperating with the bearing 16 to drive the screw 15 to rotate inside the sliding base 7 and the clamping sleeve 17, and then drives the sliding sleeve 18 to slide on the outer wall of the screw 15, and then drives one end of the connecting rod 19 to move through the movement of the sliding sleeve 18, so that the other end of the connecting rod 19 drives the clamping block 20 to slide inside the fixture 10 and the clamping sleeve 17, and finally cooperates with the positioning block 12 on the outer wall of the clamping sleeve 17 to realize the disassembly and assembly of the clamping sleeve 17, thereby achieving the effect of replacing the adapter fixture 10.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical machining center for easy fixing of parts, comprising an outer shell (1), characterized in that: The inner wall of the outer shell (1) is fixedly connected to a storage plate (2); the bottom of the outer shell (1) is fixedly connected to a motor (3); the output end of the motor (3) is fixedly connected to a rotating shaft (4); the outer wall of the rotating shaft (4) is fixedly connected to a rotating plate (5); both ends of the rotating plate (5) are rotatably connected to connecting rods (6); one end of the connecting rod (6) is rotatably connected to a sliding base (7); the lower surface of the sliding base (7) is fixedly connected to a sliding block (8); the bottom of the outer shell (1) is fixedly connected to a guide rod (9); the outer wall of the sliding block (8) is slidably connected to the outer wall of the guide rod (9); the outer wall of the sliding base (7) is slidably connected to the inside of the storage plate (2); the upper surface of the sliding base (7) is fixedly connected to a clamp (10); and the lower surface of the outer shell (1) is provided with an anti-slip component.

2. A vertical machining center for easy fixing of parts according to claim 1, characterized in that: The anti-skid assembly comprises an anti-skid base (11), the upper surface of the anti-skid base (11) being fixedly connected to the lower surface of the outer shell (1).

3. A vertical machining center for easy parts fixation according to claim 1, characterized in that: The outer wall of the guide rod (9) is fixedly connected with a positioning block (12), the outer wall of the positioning block (12) is slidably connected to the inside of the sliding base (7), and a clamping groove (13) is provided inside the guide rod (9).

4. A vertical machining center for easy fixing of parts according to claim 1, characterized in that: A bearing (16) is fixedly connected inside the sliding base (7), and a screw rod (15) is fixedly connected inside the bearing (16).

5. A vertical machining center for easy fixing of parts according to claim 4, characterized in that: One end of the screw rod (15) is fixedly connected to a handle (14), and the outer wall of the sliding base (7) is fixedly connected to a clamping sleeve (17).

6. A vertical machining center for easy parts fixation according to claim 5, characterized in that: The other end of the screw rod (15) is rotatably connected to the inside of the clamping sleeve (17), and the outer wall of the screw rod (15) is threadedly connected to a sliding sleeve (18).

7. A vertical machining center for easy fixing of parts according to claim 6, characterized in that: The outer wall of the sliding sleeve (18) is slidably connected to the inside of the sliding base (7) and the clamping sleeve (17), and the outer wall of the sliding sleeve (18) is rotatably connected to a connecting rod (19).

8. A vertical machining center for easy parts fixation according to claim 7, characterized in that: One end of the connecting rod (19) is rotatably connected to a clamping block (20), and the outer wall of the clamping block (20) is slidably connected to the inside of the clamping sleeve (17).