A tool changing auxiliary device with a moving structure
By designing a tool change auxiliary device with a moving structure, the problem that existing devices cannot adjust the lateral position is solved, achieving higher flexibility and accuracy, and reducing operational complexity and safety risks.
Patent Information
- Application Number
- CN202421408822.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing tool change assist devices are unable to perform lateral position adjustments, limiting their flexibility, increasing operational complexity and potentially leading to inaccurate positioning.
A tool change auxiliary device with a moving structure is designed, including a frame plate, a moving seat, a guide column, a motor, a transmission gear disc, an inner bearing, a rotary disc, a tool holder and a limit inner groove. Through the coordinated work of these components, the precise alignment of the tool and the stable movement of the tool change position are achieved.
Through the design of the mobile structure, the flexibility and accuracy of the tool change auxiliary device are improved, the operation complexity is reduced, and potential safety risks are reduced.
Smart Images
Figure CN222711592U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tool-changing auxiliary devices and relates to a tool-changing auxiliary device with a moving structure. Background Art
[0002] Tool changing equipment is an indispensable part of automated processing. It is mainly used in CNC machine tools, machining centers and other equipment to achieve rapid tool replacement, thereby improving processing efficiency and quality. The inability of the tool changing auxiliary device to adjust the lateral position during the tool changing operation may cause a series of problems. These problems not only affect the efficiency and accuracy of the tool changing operation, but may also cause potential safety hazards to the equipment and operators.
[0003] The inability to adjust the lateral position will severely limit the flexibility of the tool changing auxiliary device. During the tool changing process, the tool may need to be precisely aligned to a specific position and angle. If the device cannot move laterally, then each tool change may require the position of the entire device to be readjusted, which not only increases the complexity of the operation, but may also lead to inaccurate positioning, thereby affecting the installation accuracy and use effect of the tool. Therefore, a tool changing auxiliary device with a mobile structure is urgently needed to solve the above problems. Summary of the invention
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a tool changing auxiliary device with a movable structure to solve the problems raised in the above background technology.
[0005] The utility model is realized by the following technical scheme: a tool changing auxiliary device with a movable structure, comprising: a frame plate and a movable seat, wherein the lower end of the frame plate is provided with two groups of guide columns for limiting and guiding the movable seat;
[0006] A group of motors for driving the transmission gear disc to rotate are provided at the upper end of the rear side of the frame plate, and a group of transmission heads for transmitting power to the transmission gear disc are provided at the lower end of the motor;
[0007] A group of transmission gear plates for driving the turntable to rotate are provided on the front side of the transmission head. A group of inner bearings for improving the rotation stability are provided inside the transmission gear plates. A group of connecting seats connected to the turntable are provided at the lower end of the transmission gear plates. The inner bearings can be used to improve the stability of the rotation of the transmission gear plates.
[0008] As a preferred embodiment, a group of turntables for loading a variety of cutting tools are provided at the lower end of the connecting seat, a plurality of mounting holes for connecting and installing with the tool holder are provided inside the turntable, a tool holder for loading the cutting tools is provided at the upper end of the mounting holes, and a plurality of tool holders can be installed by using a plurality of mounting holes.
[0009] As a preferred embodiment, a tool is provided inside the upper end of the tool holder, a group of positioning columns for connecting and limiting the inner bearing are provided on the inner side of the inner bearing, and a group of limiting bearings for limiting the bottom of the turntable are provided at the lower end of the positioning columns.
[0010] As a preferred embodiment, the lower end of the limit bearing is provided with a group of connection bases for pre-supporting the bottom of the turntable, and the upper end of the positioning column is provided with a group of connection heads for connecting and fixing with the moving seat.
[0011] As a preferred embodiment, a group of movable seats for driving several groups of tool seats to move left and right are provided at the upper end of the connecting head, a group of electric cylinders for controlling the left and right movement of the movable seats are provided on the right side of the upper end of the movable seats, and a group of limiting inner grooves for movably engaging with a group of guide columns are provided on the front and rear sides of the movable seats. The guide columns can be movably engaged and connected by using the limiting inner grooves so that the movable seat can move stably.
[0012] As a preferred embodiment, the lower end of the motor is the power output end, which is fixedly connected to the inner side of the transmission head, and an engaging gear is installed on the outer side of the transmission head. The engaging gear is meshed with the transmission sprocket, and the motor power can be transmitted to the transmission sprocket end by using the engaging gear.
[0013] As a preferred embodiment, the middle position inside the transmission gear disc is connected and fixed to the outer side of the inner bearing, the lower end of the transmission gear disc is connected and fixed to the connecting seat, the connecting seat is connected and fixed to the turntable, the middle position inside the turntable is connected and fixed to the outer side of the limit bearing, the limit bearing is fixed to the connecting base by bolts, the connecting base is 5-10mm away from the bottom of the turntable, and the bottom of the turntable can be pre-supported by using the connecting base.
[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the inner bearing to improve the stability of the rotation of the transmission gear disc, by using several groups of mounting holes to install multiple tool seats, by using the limiting inner groove to movably engage the guide column to ensure stable movement of the moving seat, by using the engaging gear to transmit the motor power to the transmission gear disc end, and by using the connecting base to pre-support the bottom of the rotating disk. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 This is a schematic diagram of the front side top view of a tool changing auxiliary device with a moving structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the top view of the structure of a connecting seat and a rotating disk in a tool changing auxiliary device with a movable structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the exploded structure of a tool changing auxiliary device with a movable structure as viewed from the right side of the present utility model;
[0019] Figure 4 This is an enlarged view of the structure at position A in a tool changing auxiliary device with a moving structure of the utility model;
[0020] In the figure: 100-frame plate, 110-guide column, 120-motor, 130-side mounting plate, 140-electric cylinder, 150-transmission gear disc, 160-inner bearing, 170-connecting seat, 180-turn plate, 190-knife seat, 200-mounting hole, 210-transmission head, 220-positioning column, 230-limit bearing, 240-connecting base, 250-moving seat. 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 of 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] See also Figure 1-Figure 4 , a tool changing auxiliary device with a moving structure, comprising: a frame plate 100, a transmission gear plate 150, a rotary plate 180, a tool holder 190 and a moving seat 250, wherein two sets of guide posts 110 for limiting and guiding the moving seat 250 are provided at the lower end of the frame plate 100;
[0023] A group of motors 120 for driving the transmission gear plate 150 to rotate are provided at the upper end of the rear side of the frame plate 100, and a group of transmission heads 210 for transmitting power to the transmission gear plate 150 are provided at the lower end of the motor 120;
[0024] A group of transmission gear plates 150 for driving the turntable 180 to rotate is provided on the front side of the transmission head 210. A group of inner bearings 160 for improving the rotation stability are provided inside the transmission gear plates 150. A group of connecting seats 170 connected to the turntable 180 are provided at the lower end of the transmission gear plates 150. The use of the inner bearings 160 can improve the rotation stability of the transmission gear plates 150.
[0025] A group of turntables 180 for loading various cutting tools are provided at the lower end of the connecting seat 170, and several groups of mounting holes 200 for connecting and installing with the tool holder 190 are provided inside the turntable 180. A tool holder 190 for loading cutting tools is provided at the upper end of the mounting holes 200. Multiple tool holders 190 can be installed by using several groups of mounting holes 200.
[0026] A tool is provided inside the upper end of the tool holder 190 , a group of positioning columns 220 for connecting and limiting the inner bearing 160 are provided on the inner side of the inner bearing 160 , and a group of limiting bearings 230 for limiting the bottom of the rotating disk 180 are provided at the lower end of the positioning columns 220 .
[0027] A group of connecting bases 240 for pre-supporting the bottom of the rotating disk 180 are provided at the lower end of the limiting bearing 230 , and a group of connecting heads for connecting and fixing with the moving seat 250 are provided at the upper end of the positioning column 220 .
[0028] A group of movable seats 250 for driving several groups of tool seats 190 to move left and right are provided at the upper end of the connecting head. A group of electric cylinders 140 for controlling the left and right movement of the movable seat 250 are provided on the right upper end of the movable seat 250. A group of limiting inner grooves for movably engaging with a group of guide columns 110 are provided on the front and rear sides of the movable seat 250. The guide columns 110 can be movably engaged and connected by using the limiting inner grooves so that the movable seat 250 can move stably.
[0029] The lower end of the motor 120 is the power output end, which is fixedly connected to the inner side of the transmission head 210. A chiming gear is installed on the outer side of the transmission head 210. The chiming gear and the transmission gear plate 150 are meshed with each other. The power of the motor 120 can be transmitted to the transmission gear plate 150 end by using the chiming gear.
[0030] The middle position inside the transmission gear disk 150 is connected and fixed to the outer side of the inner bearing 160, the lower end of the transmission gear disk 150 is connected and fixed to the connecting seat 170, the connecting seat 170 is connected and fixed to the turntable 180, the middle position inside the turntable 180 is connected and fixed to the outer side of the limit bearing 230, the limit bearing 230 is fixed to the connecting base 240 by bolts, the distance between the connecting base 240 and the bottom of the turntable 180 is 5-10mm, and the bottom of the turntable 180 can be pre-supported by using the connecting base 240.
[0031] See also Figure 1-Figure 4As the first embodiment of the utility model: In order to solve the problem that the inability to adjust the lateral position will seriously limit the flexibility of the tool changing auxiliary device, during the tool changing process, the tool may need to be accurately aligned with a specific position and angle. If the device cannot move laterally, then each tool change may require the position of the entire device to be readjusted, which not only increases the complexity of the operation, but also may cause inaccurate positioning, thereby affecting the installation accuracy and use effect of the tool. First, when the staff needs to change the tool, the staff first starts the electric cylinder 140 and moves the electric cylinder 14 0 Move the movable seat 250 from right to left. During the movement of the movable seat 250, the motor 120, the transmission gear plate 150 and the rotary disk 180 are driven to move as a whole. Then the staff starts the motor 120. Since the lower end of the motor 120 is the power output end, the power output end is connected and fixed to the inner side of the transmission head 210. The outer side of the transmission head 210 is equipped with a chimeric gear. The chimeric gear and the transmission gear plate 150 are meshed with each other. The transmission gear plate 150 drives the connecting seat 170 and the rotary disk 180 to switch the tool holder 190, and then cooperates with the external tool changing CNC equipment to perform the tool changing operation.
[0032] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiments, further, when the moving seat 250 moves left and right, since the front and rear sides of the moving seat 250 are provided with a group of limiting inner grooves for movably engaging with a group of guide columns 110, during the movement of the moving seat 250, the limiting inner grooves can be movably engaged with the guide columns 110, so that the moving seat 250 can move stably and keep the tool changing position accurate.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 tool changing auxiliary device with a moving structure, comprising: A frame plate (100), a transmission gear plate (150), a rotary plate (180), a knife seat (190) and a movable seat (250), characterized in that: two groups of guide posts (110) for limiting and guiding the movable seat (250) are provided at the lower end of the frame plate (100); A group of motors (120) for driving the transmission gear disc (150) to rotate are provided at the upper rear end of the frame plate (100), and a group of transmission heads (210) for transmitting power to the transmission gear disc (150) are provided at the lower end of the motor (120); A group of transmission toothed discs (150) for driving the rotating disc (180) to rotate are provided at the front side of the transmission head (210); a group of inner bearings (160) for improving the rotation stability are provided inside the transmission toothed disc (150); and a group of connecting seats (170) connected to the rotating disc (180) are provided at the lower end of the transmission toothed disc (150).
2. The tool changing auxiliary device with a movable structure according to claim 1, characterized in that: A group of rotating discs (180) for loading multiple types of cutting tools are provided at the lower end of the connecting seat (170), a plurality of groups of mounting holes (200) for connecting and mounting with a cutting tool holder (190) are provided inside the rotating disc (180), and a cutting tool holder (190) for loading cutting tools is provided at the upper end of the mounting holes (200).
3. The tool changing auxiliary device with a movable structure according to claim 2, characterized in that: A cutter is provided inside the upper end of the cutter seat (190), a group of positioning columns (220) for connecting to the inner bearing (160) for limiting position are provided inside the inner bearing (160), and a group of limiting bearings (230) for limiting position connection to the bottom of the rotating disk (180) are provided at the lower end of the positioning columns (220).
4. The tool changing auxiliary device with a movable structure according to claim 3, characterized in that: The lower end of the limit bearing (230) is provided with a group of connection bases (240) for pre-supporting the bottom of the rotating disk (180), and the upper end of the positioning column (220) is provided with a group of connection heads for connecting and fixing with the moving seat (250).
5. The tool changing auxiliary device with a movable structure according to claim 4, characterized in that: A group of movable seats (250) for driving a plurality of groups of knife seats (190) to move left and right are provided at the upper end of the connecting head; a group of electric cylinders (140) for controlling the left and right movement of the movable seats (250) are provided at the right upper end of the movable seats (250); and a group of limiting inner grooves for movably engaging with a group of guide pillars (110) are provided at the front and rear sides of the movable seats (250).
6. The tool changing auxiliary device with a movable structure according to claim 1, characterized in that: The lower end of the motor (120) is a power output end, and the power output end is connected and fixed to the inner side of the transmission head (210). An engaging gear is installed on the outer side of the transmission head (210), and the engaging gear and the transmission gear plate (150) are meshed with each other.
7. The tool changing auxiliary device with a movable structure according to claim 6, characterized in that: The middle position inside the transmission gear disc (150) is connected and fixed to the outer side of the inner bearing (160); the lower end of the transmission gear disc (150) is connected and fixed to the connecting seat (170); the connecting seat (170) is connected and fixed to the rotating disc (180); the middle position inside the rotating disc (180) is connected and fixed to the outer side of the limit bearing (230); the limit bearing (230) is connected and fixed to the connecting base (240) by bolts; the distance between the connecting base (240) and the bottom of the rotating disc (180) is 5-10 mm.