Cutter clamping structure of vertical machining center
By introducing a cleaning and collection mechanism into the tool clamping structure of the vertical machining center, the problem of coolant residue affecting the accuracy and lifespan of the tool magazine is solved, and the effective cleaning and recycling of coolant is achieved.
Patent Information
- Application Number
- CN202520315339.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional tool clamping structures are simple, and coolant can easily remain on the tool surface and enter the tool magazine, affecting the accuracy and service life of the tool magazine.
A tool clamping structure for a vertical machining center was designed, comprising a connecting shaft, a rotating plate, an electric push rod, and a clamping plate. It is equipped with a cleaning mechanism and a collection mechanism for cleaning and collecting coolant to prevent it from entering the tool magazine.
It effectively cleans the coolant from the tool surface, preventing it from entering the tool magazine and improving the accuracy and service life of the tool magazine.
Smart Images
Figure CN223889445U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vertical machining center component technical field especially vertical machining center tool holder structure. BACKGROUND
[0002] Vertical machining center refers to the machining center of the main shaft axis and the vertical setting of the worktable, belongs to the highly automated multifunctional numerical control machine tool with tool magazine and automatic tool changer, is widely used in aerospace, automobile manufacturing and other industries, and can process plate, disc, mould and small shell complex parts. Vertical machining center includes basic components, spindle system, feeding system, tool magazine and automatic tool changer, numerical control system, and tool holder structure is mainly used for switching the position of tool magazine tool and spindle tool in the automatic tool changer.
[0003] The traditional tool holder structure is simple in structure and single in function, and a large amount of cooling liquid is sprayed on the surface of the spindle tool during machining. When the spindle tool is changed to the tool magazine, if the cooling liquid remaining on the surface of the tool is water-soluble cooling liquid containing corrosive components, when the cooling liquid drops into the tool magazine, the metal parts of the tool magazine may be corroded, the precision and service life of the tool magazine are affected, and the impurities, chips and other substances in the cooling liquid remaining on the surface of the tool enter the tool magazine, which pollutes the tool magazine environment. In order to solve the above problems, the vertical machining center tool holder structure is provided. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the defects of the prior art, the vertical machining center tool holder structure is provided, which solves the problems of simple structure, single function, easy residual of cooling liquid on the back of the tool and easy influence on the precision and service life of the tool magazine of the traditional tool holder structure.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: the vertical machining center tool holder structure comprises: a connecting shaft, a rotating plate, two electric push rods and two clamping plates, the connecting shaft is provided with a mounting frame, the mounting frame is provided with a cleaning mechanism for cleaning the cooling liquid on the tool, the cleaning mechanism comprises a second drive frame fixedly connected to the inner wall of the mounting frame, the second drive frame is provided with a first motor, a first screw rod and a mounting piece, the mounting piece is provided with a first drive frame, the inner wall of the first drive frame is provided with a moving cross plate, the side wall of the moving cross plate is fixedly connected with an air outlet ring, the air outlet ring is provided with a plurality of air outlet nozzles and an air inlet pipe which are in communication with the inside of the air outlet ring, and the mounting piece is provided with a collecting mechanism for collecting the cooling liquid.
[0008] Preferably, the collecting mechanism comprises a collecting barrel arranged at the side wall of the mounting member, and a discharge pipe is arranged at the lower end of the collecting barrel.
[0009] Preferably, a second screw rod is arranged at the first driving frame, a second motor is arranged at the lower end of the mounting member, and an opening is arranged at the upper end of the collecting barrel.
[0010] Preferably, a baffle is fixedly connected to the lower end of the moving horizontal plate, and an arc surface is arranged on the inner wall of the baffle.
[0011] Preferably, a valve is arranged on the discharge pipe, and an inclined surface is arranged on the inner bottom of the collecting barrel.
[0012] Preferably, a filter screen is arranged in the collecting barrel, and a plurality of air outlets are arranged at equal intervals.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The cleaning mechanism is arranged, the surface cooling liquid of the replaced tool on the main shaft can be cleaned, the cooling liquid on the tool is prevented from entering the tool magazine and affecting the service life of the tool, and therefore the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 The utility model discloses a vertical machining center tool clamping structure's structure schematic view is provided for the utility model;
[0017] Fig. 2 The utility model discloses a vertical machining center tool clamping structure's side view is provided for the utility model;
[0018] Fig. 3 The utility model discloses a vertical machining center tool clamping structure's plan view is provided for the utility model;
[0019] Fig. 4 The utility model discloses a vertical machining center tool clamping structure's another side view is provided for the utility model.
[0020] In the drawing: 1 connecting shaft, 2 rotating plate, 3 electric push rod, 4 clamping plate, 5 air outlet ring, 6 moving horizontal plate, 7 first driving frame, 8 mounting member, 9 first screw rod, 10 second driving frame, 11 first motor, 12 air inlet pipe, 13 mounting frame, 14 second screw rod, 15 collecting barrel, 16 discharge pipe, 17 filter screen, 18 baffle, 19 opening, 20 second motor. DETAILED DESCRIPTION
[0021] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left, right shown in the drawing; "inner, outer" refers to the inner, outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0022] The utility model provides a technical scheme of
[0023] Please refer to Figs. 1-4 Vertical machining center tool clamping structure, include: a connecting shaft 1, a rotating plate 2, two electric push rods 3 and two clamping plates 4, connecting shaft 1 is equipped with mounting bracket 13 (rotary connection), mounting bracket 13 is equipped with the cleaning mechanism for cleaning the coolant on tool in, cleaning mechanism includes the second drive frame 10 fixedly connected in the inner wall of mounting bracket 13, second drive frame 10 is equipped with first motor 11, first screw 9 and mounting piece 8, mounting piece 8 is equipped with first drive frame 7, the inner wall of first drive frame 7 is equipped with moving cross plate 6, moving cross plate 6 side wall is fixedly connected with the air outlet ring 5, the air outlet ring 5 is equipped with multiple air outlets and an air inlet pipe 12 communicated with its inside.
[0024] Mounting piece 8 is equipped with the collection mechanism for collecting coolant, and the collection mechanism includes a collection barrel 15 arranged on the side wall of the mounting piece 8, and the lower end of the collection barrel 15 is communicated with a discharge pipe 16.
[0025] Further, the first drive frame 7 is provided with a second screw 14, the mounting piece 8 is provided with a second motor 20 at the lower end, and the collection barrel 15 is provided with an opening 19 at the upper end.
[0026] Further, the lower end of the moving cross plate 6 is fixedly connected with a baffle 18, and the inner wall of the baffle 18 is provided with a camber surface, so that the amount of coolant flowing out of the opening 19 can be reduced, and the waste of coolant can be further avoided.
[0027] Further, the discharge pipe 16 is provided with a valve, and the inner bottom of the collection barrel 15 is provided with an inclined surface, so that the coolant can be conveniently discharged.
[0028] Further, the collection barrel 15 is provided with a filter screen 17, so that the debris can be filtered, the recovery of the coolant is further facilitated, and the multiple air outlets are arranged at equal intervals.
[0029] In specific use, the working principle of the utility model is as follows:
[0030] Connecting shaft 1 is installed on the driving shaft of the tool changing system, air inlet pipe 12 is connected with external air compressor through long enough hose, mounting frame 13 is connected with the body stand, the upper end of mounting piece 8 moves to the bottom of second driving frame 10, rotary plate 2 rotates to be in line with mounting frame 13, when needing to change tool, connecting shaft 1 drives rotary plate 2 to rotate 90 degrees, the two placing grooves of rotary plate 2 rotate to the outside of spindle tool and tool magazine tool, start two electric push rods 3, two clamping plates 4 clamp two tools behind rotary plate 2, after spindle and tool magazine loosen tool, connecting shaft 1 moves downwards, so that the tool is separated from spindle and tool magazine, connecting shaft 1 rotates 90 degrees, so that the spindle tool rotates into mounting frame 13, start first motor 11, first motor 11 drives mounting piece 8 and air outlet ring 5 to move upwards and cover the tool, start external air compressor, air enters air outlet ring 5, air in air outlet ring 5 is sprayed from multiple air outlets;
[0031] Start second motor 20, the output shaft of second motor 20 drives air outlet ring 5 to move in collecting barrel 15, air outlet ring 5 can blow off the cooling liquid on the surface of tool during the process of moving downwards, after the cooling liquid cleaning is finished, the output shaft of first motor 11 reverses, so that collecting barrel 15 is taken off from the tool, then rotary plate 2 continues to rotate, so that the spindle tool moves below the tool magazine, and the tool magazine tool moves below the spindle.
[0032] The above is only the specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification, etc. made on the basis of the present application to solve the basically same technical problem and realize the basically same technical effect, all are covered in the protection scope of the present application.
Claims
1. A tool clamping structure for a vertical machining center, including: A connecting shaft (1), a rotating plate (2), two electric push rods (3) and two clamping plates (4) are characterized in that: the connecting shaft (1) is provided with a mounting frame (13), the mounting frame (13) is provided with a cleaning mechanism for cleaning coolant on the cutting tool, the cleaning mechanism includes a second drive frame (10) fixedly connected to the inner wall of the mounting frame (13), the second drive frame (10) is provided with a first motor (11), a first screw (9) and a mounting part (8), the mounting part (8) is provided with a first drive frame (7), the inner wall of the first drive frame (7) is provided with a movable cross plate (6), the side wall of the movable cross plate (6) is fixedly connected with an air outlet ring (5), the air outlet ring (5) is provided with a plurality of air outlets communicating with its interior and an air inlet pipe (12), and the mounting part (8) is provided with a collection mechanism for collecting coolant.
2. The tool clamping structure for a vertical machining center according to claim 1, characterized in that: The collection mechanism includes a collection bucket (15) disposed on the side wall of the mounting component (8), and the lower end of the collection bucket (15) is connected to a discharge pipe (16).
3. The tool clamping structure for a vertical machining center according to claim 2, characterized in that: The first drive frame (7) is provided with a second screw (14), the lower end of the mounting component (8) is provided with a second motor (20), and the upper end of the collection bucket (15) is provided with an opening (19).
4. The tool clamping structure for a vertical machining center according to claim 3, characterized in that: The lower end of the movable horizontal plate (6) is fixedly connected to a baffle (18), and the inner wall of the baffle (18) is provided with an arc surface.
5. The tool clamping structure for a vertical machining center according to claim 4, characterized in that: The discharge pipe (16) is equipped with a valve, and the bottom of the collection bucket (15) is provided with an inclined surface.
6. The tool clamping structure for a vertical machining center according to claim 5, characterized in that: The collection bucket (15) is equipped with a filter screen (17), and multiple air outlets are arranged at equal intervals.