Auxiliary positioning device of vertical planer type milling machine

By designing a vertical gantry milling machine auxiliary positioning device, the mechanical structure driven by hydraulic press and motor is used to achieve clamping, center positioning and angle adjustment of the workpiece, solving the problem that the workpiece cannot be centered and then clamped in the prior art, and improving machining accuracy and flexibility.

CN222831276UActive Publication Date: 2025-05-06DEZHOU SENBAODA ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421765062.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The auxiliary positioning device of the existing vertical gantry milling machine cannot center the workpiece before clamping, which affects the machining accuracy and quality.

Method used

A vertical gantry milling machine auxiliary positioning device is designed to push the sliding plate through the hydraulic press, drive the sliding frame to push and clamp the workpiece through the positioning wheel, and drive the threaded column and sliding block through the motor to adjust the angle of the workpiece after the center positioning.

Benefits of technology

The clamping and center positioning of the workpiece is achieved, ensuring machining accuracy and quality, and the angle adjustment of the workpiece after clamping and positioning is achieved, improving the flexibility and accuracy of processing.

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Abstract

The utility model relates to the field of machining, and discloses an auxiliary positioning device of a vertical planer type milling machine, which comprises an object placing plate, a first fixing block is fixedly connected to the upper surface of the object placing plate, a first positioning wheel is rotatably connected to the upper surface of the first fixing block, a hydraulic machine is fixedly connected to the upper surface of the object placing plate, and a second positioning wheel is rotatably connected to the upper surface of the hydraulic machine. The output end of the hydraulic machine is fixedly connected with a sliding plate, the lower surface of the sliding plate is slidably connected with a second sliding rail, the lower surface of the second sliding rail is fixedly connected to the upper surface of the storage plate, the upper surface of the sliding plate is fixedly connected with a second fixing block, and the upper surface of the sliding plate is fixedly connected with a first sliding rail. According to the workpiece clamping and positioning device, the sliding plate is pushed to slide through the hydraulic machine, the sliding plate drives the sliding frame to push the workpiece through the second positioning wheel, the workpiece can be clamped and positioned under the assistance of the first fixing block and the first positioning wheel pair, and the effects of clamping the workpiece and positioning the center of the workpiece are achieved.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical processing, in particular to an auxiliary positioning device for a vertical gantry milling machine. Background Art

[0002] A vertical gantry milling machine is a large machine tool used for metal processing. It combines the functions of a gantry structure and a milling machine. This type of milling machine is usually used to process large workpieces. When processing large workpieces, they first need to be positioned to ensure the accuracy and quality of the processing, so an auxiliary positioning device is required.

[0003] The auxiliary positioning device of a milling machine is a device used to help ensure that the workpiece is accurately positioned during the machining process. The auxiliary positioning device of a previous vertical gantry milling machine usually only has a quick clamping function, so the workpiece cannot be centrally positioned and then clamped during use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an auxiliary positioning device for a vertical gantry milling machine, aiming to improve the problem that the auxiliary positioning device of the previous vertical gantry milling machine cannot center the workpiece and then clamp it.

[0005] The cam is connected with the first sliding block, and the cam is connected with the second sliding block on the upper surface of the sliding plate, and the cam is connected with the first sliding block on the lower surface of the sliding plate.

[0006] Preferably, the connecting assembly includes a second rectangular block, the upper surface of the second rectangular block is fixedly connected to the lower surface of the storage plate, the interior of the second rectangular block is rotatably connected to the first connecting shaft, and the outer wall of the first connecting shaft is rotatably connected to the first rectangular block.

[0007] Preferably, a bottom plate is fixedly connected to the lower surface of the first rectangular block, and a motor is fixedly connected to the upper surface of the bottom plate.

[0008] Preferably, a fixing frame is fixedly connected to the upper surface of the base plate, and a threaded column is fixedly connected to the output end of the motor.

[0009] Preferably, the outer wall of the threaded column is rotatably connected to the interior of the fixed frame, and the outer wall of the threaded column is threadedly connected to a sliding block.

[0010] Preferably, the outer wall of the sliding block is slidably connected to the interior of the fixed frame, the outer wall of the sliding block is fixedly connected to a sliding column, and the outer wall of the sliding column is slidably connected to the interior of the fixed frame.

[0011] Preferably, the outer wall of the sliding column is rotatably connected to a connecting rod, and the interior of the connecting rod is rotatably connected to a second connecting shaft.

[0012] Preferably, the outer wall of the second connecting shaft is rotatably connected to a third rectangular block, and the upper surface of the third rectangular block is fixedly connected to the lower surface of the storage plate.

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

[0014] 1. In the utility model, the sliding plate is pushed to slide by a hydraulic press, and the sliding plate drives the sliding frame to push the workpiece through the second positioning wheel. With the assistance of the first fixed block and the first positioning wheel, the workpiece can be clamped and positioned, achieving the effect of clamping and centering the workpiece.

[0015] 2. In the utility model, the motor drives the threaded column to rotate and then drives the sliding block to slide inside the fixed frame. The sliding block drives the connecting rod to move through the sliding column. The connecting rod drives the third rectangular block to move through the second connecting shaft, and then drives the storage plate to move. Under the restriction of the first rectangular block, the angle of the workpiece after center positioning can be adjusted, thereby achieving the effect of precise positioning of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of an auxiliary positioning device for a vertical gantry milling machine proposed by the utility model;

[0017] Figure 2 A schematic diagram of a hydraulic press for an auxiliary positioning device for a vertical gantry milling machine proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of a motor of an auxiliary positioning device for a vertical gantry milling machine.

[0019] Legend:

[0020] 1. Storage plate; 2. Sliding plate; 3. Hydraulic press; 4. First fixed block; 5. First positioning wheel; 6. Second fixed block; 7. Sliding column; 8. Sliding frame; 9. Second positioning wheel; 10. First slide rail; 11. Second slide rail; 12. Bottom plate; 13. First rectangular block; 14. First connecting shaft; 15. Second rectangular block; 16. Motor; 17. Threaded column; 18. Sliding block; 19. Sliding column; 20. Fixed frame; 21. Connecting rod; 22. Second connecting shaft; 23. Third rectangular block. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1 and Figure 2 The utility model provides an embodiment of an auxiliary positioning device for a vertical gantry milling machine, comprising a storage plate 1, the upper surface of the storage plate 1 is fixedly connected with a first fixed block 4, the upper surface of the first fixed block 4 is rotatably connected with a first positioning wheel 5, the upper surface of the storage plate 1 is fixedly connected with a hydraulic press 3, the output end of the hydraulic press 3 is fixedly connected with a sliding plate 2, the lower surface of the sliding plate 2 is slidably connected with a second slide rail 11, the lower surface of the second slide rail 11 is fixedly connected to the upper surface of the storage plate 1, the upper surface of the sliding plate 2 is fixedly connected with a second fixed block 6, the upper surface of the sliding plate 2 is fixedly connected with the first slide rail 10, the inner part of the second fixed block 6 is slidably connected with a slide column 7, the outer wall of the slide column 7 is fixedly connected with a sliding frame 8, the lower surface of the sliding frame 8 is slidably connected to the outer wall of the first slide rail 10, the lower surface of the sliding frame 8 is rotatably connected with a second positioning wheel 9, and the lower surface of the storage plate 1 is provided with a connecting component, and the connecting component is used to support and connect the storage plate 1.

[0023] Specifically, the motor 16 on the surface of the storage plate 1 pushes the sliding plate 2 to slide on the second slide rail 11. When the sliding frame 8 moves with the second positioning wheel 9 to contact the workpiece, the resistance generated by the workpiece on the sliding frame 8 prompts the sliding frame 8 to slide on the first slide rail 10. The second fixed block 6 acts as a sliding limiter for the slide column 7. Through the limitation of the first fixed block 4 and the first positioning wheel 5, the effect of clamping and centering the workpiece is achieved.

[0024] Reference Figure 2The connecting component includes a second rectangular block 15, the upper surface of the second rectangular block 15 is fixedly connected to the lower surface of the storage plate 1, the interior of the second rectangular block 15 is rotatably connected to the first connecting shaft 14, and the outer wall of the first connecting shaft 14 is rotatably connected to the first rectangular block 13.

[0025] Specifically, the first connecting shaft 14 slides inside the second rectangular block 15 and the first rectangular block 13, thereby achieving the effect of connecting and rotating the counter-mounted plate 1.

[0026] Reference Figure 2 and Figure 3 The lower surface of the first rectangular block 13 is fixedly connected to the base plate 12, and the upper surface of the base plate 12 is fixedly connected to the motor 16; the upper surface of the base plate 12 is fixedly connected to the fixed frame 20, and the output end of the motor 16 is fixedly connected to the threaded column 17; the outer wall of the threaded column 17 is rotatably connected to the inside of the fixed frame 20, and the outer wall of the threaded column 17 is threadedly connected to the sliding block 18; the outer wall of the sliding block 18 is slidably connected to the inside of the fixed frame 20, and the outer wall of the sliding block 18 is fixedly connected to the sliding column 19, and the outer wall of the sliding column 19 is slidably connected to the inside of the fixed frame 20; the outer wall of the sliding column 19 is rotatably connected to the connecting rod 21, and the inside of the connecting rod 21 is rotatably connected to the second connecting shaft 22; the outer wall of the second connecting shaft 22 is rotatably connected to the third rectangular block 23, and the upper surface of the third rectangular block 23 is fixedly connected to the lower surface of the storage plate 1.

[0027] Specifically, the motor 16 on the surface of the bottom plate 12 drives the threaded column 17 to rotate, thereby driving the sliding block 18 to slide inside the fixed frame 20, and the sliding block 18 drives the connecting rod 21 to move through the sliding column 19, and the connecting rod 21 drives the third rectangular block 23 to move through the second connecting shaft 22, thereby driving the storage plate 1 to move. Under the restriction of the first rectangular block 13, the angle of the workpiece after clamping and positioning is adjusted, thereby achieving the effect of accurately positioning the workpiece.

[0028] Working principle: When the device is needed, first place the workpiece on the storage plate 1, then start the hydraulic press 3, and push the sliding plate 2 to slide on the second slide rail 11 through the hydraulic press 3. When the sliding plate 2 moves to make the second positioning wheel 9 contact the workpiece, under the damping of the workpiece on the storage plate 1, the sliding frame 8 will follow the workpiece to slide on the first slide rail 10, and the second fixed block 6 will play a role of sliding limit for the slide column 7, and the slide column 7 will play a role of sliding limit for the sliding frame 8. When the sliding frame 8 pushes the workpiece to move to contact with the first positioning wheel 5, the workpiece can be assisted in center positioning under the restriction of the first fixed block 4. When the workpiece is clamped and positioned, start the motor 1. 6. The motor 16 drives the threaded column 17 to rotate, thereby driving the sliding block 18 to slide inside the fixed frame 20. The sliding block 18 drives the connecting rod 21 to rotate on the outer wall of the second connecting shaft 22 through the sliding column 19. The second connecting shaft 22 rotates inside the third rectangular block 23. The third rectangular block 23 drives the storage plate 1 to drive the second rectangular block 15 to rotate on the outer wall of the first connecting shaft 14. The first connecting shaft 14 rotates inside the first rectangular block 13. The bottom plate 12 fixes the first rectangular block 13. The device not only achieves the effect of clamping the workpiece and performing center positioning at the same time, but also achieves the effect of adjusting the angle of the workpiece after clamping and positioning.

[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. An auxiliary positioning device for a vertical gantry milling machine, comprising a storage plate (1), characterized in that: The upper surface of the storage plate (1) is fixedly connected to a first fixed block (4), the upper surface of the first fixed block (4) is rotatably connected to a first positioning wheel (5), the upper surface of the storage plate (1) is fixedly connected to a hydraulic press (3), the output end of the hydraulic press (3) is fixedly connected to a sliding plate (2), the lower surface of the sliding plate (2) is slidably connected to a second sliding rail (11), the lower surface of the second sliding rail (11) is fixedly connected to the upper surface of the storage plate (1), and the upper surface of the sliding plate (2) is fixedly connected to A second fixed block (6) is provided, the upper surface of the sliding plate (2) is fixedly connected to the first sliding rail (10), the interior of the second fixed block (6) is slidably connected to a sliding column (7), the outer wall of the sliding column (7) is fixedly connected to a sliding frame (8), the lower surface of the sliding frame (8) is slidably connected to the outer wall of the first sliding rail (10), the lower surface of the sliding frame (8) is rotatably connected to a second positioning wheel (9), and the lower surface of the storage plate (1) is provided with a connecting component, which is used to support and connect the storage plate (1).

2. The auxiliary positioning device for a vertical gantry milling machine according to claim 1, characterized in that: The connecting assembly comprises a second rectangular block (15), the upper surface of the second rectangular block (15) is fixedly connected to the lower surface of the storage plate (1), the interior of the second rectangular block (15) is rotatably connected to the first connecting shaft (14), and the outer wall of the first connecting shaft (14) is rotatably connected to the first rectangular block (13).

3. The auxiliary positioning device for a vertical gantry milling machine according to claim 2, characterized in that: The lower surface of the first rectangular block (13) is fixedly connected to a bottom plate (12), and the upper surface of the bottom plate (12) is fixedly connected to a motor (16).

4. The auxiliary positioning device for a vertical gantry milling machine according to claim 3, characterized in that: A fixing frame (20) is fixedly connected to the upper surface of the base plate (12), and a threaded column (17) is fixedly connected to the output end of the motor (16).

5. The auxiliary positioning device for a vertical gantry milling machine according to claim 4, characterized in that: The outer wall of the threaded column (17) is rotatably connected to the interior of the fixed frame (20), and the outer wall of the threaded column (17) is threadedly connected to a sliding block (18).

6. The auxiliary positioning device for a vertical gantry milling machine according to claim 5, characterized in that: The outer wall of the sliding block (18) is slidably connected to the interior of the fixed frame (20), the outer wall of the sliding block (18) is fixedly connected to a sliding column (19), and the outer wall of the sliding column (19) is slidably connected to the interior of the fixed frame (20).

7. The auxiliary positioning device for a vertical gantry milling machine according to claim 6, characterized in that: The outer wall of the sliding column (19) is rotatably connected to a connecting rod (21), and the interior of the connecting rod (21) is rotatably connected to a second connecting shaft (22).

8. The auxiliary positioning device for a vertical gantry milling machine according to claim 7, characterized in that: The outer wall of the second connecting shaft (22) is rotatably connected to a third rectangular block (23), and the upper surface of the third rectangular block (23) is fixedly connected to the lower surface of the storage plate (1).

Citation Information

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