Cutter transfer mechanism

Abstract

The utility model discloses a tool transfer mechanism which comprises a tool magazine door assembly, a tool magazine and a movable tool rest. The tool magazine door assembly comprises a tool magazine box body, and the tool magazine box body is hinged to the first edge portion of the opening and closing tool magazine door. The automatic tool changer has the advantages that the tool changer door assembly, the tool changer and the movable tool rest are tightly matched, so that tools can be automatically transferred and are not interfered by machining chippings; the defects of traditional manual operation are effectively overcome, higher precision and consistency are ensured, and the tool selection speed and the replacement process are accelerated. In addition, under the condition that various cutters need to be frequently replaced, the cutters can be rapidly disassembled and assembled, manual intervention is not needed, the working procedures are simplified, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool storage and retrieval equipment technical field, concretely relates to a tool transfer mechanism. BACKGROUND

[0002] In the numerical control machine tool processing process, in order to realize different processing effect, need to frequently change tool. The traditional tool changing mode usually is to take out tool from tool magazine and manually installs to the spindle. However, this manual operation mode can be influenced the processing efficiency because the tool selecting speed is slow. Especially when involving the frequent replacement of multiple tools, the operator needs to send the used tool back to the storage place, and then takes out the new tool for installation. This process is complex, time-consuming, and has the defects of low tool changing efficiency and high labor cost. SUMMARY

[0003] (I) the problem to be solved

[0004] The utility model relates to a tool transfer mechanism.

[0005] (II) technical scheme

[0006] The utility model discloses a tool transfer mechanism, including tool magazine door subassembly, tool magazine and mobile tool rest, tool magazine door subassembly includes tool magazine box body, and the first side portion of opening and closing tool magazine door is hinged with tool magazine box body.

[0007] Through adopting above-mentioned technical scheme, under the driving of drive motor-gear mechanism, mobile tool rest moves back and forth, and the tool magazine door pull wire between tool magazine door and mobile tool rest changes from the tight state to the relaxed state, and opening and closing tool magazine door opens, so that movable tool handle frame is continuously transported and leaves tool magazine box body for external mechanism to select tool.

[0008] Further, opening and closing tool magazine door is installed with tool magazine door lock support.

[0009] Further, tool magazine box body is provided with rubber sealing strip. When opening and closing tool magazine door rotates, opening and closing tool magazine door no longer blocks the hollow surface of one side of tool magazine box body.

[0010] Further, tool magazine includes spare tool mounting plate, and spare tool mounting plate is installed with spare tool disc and lock spring support. Lock spring support is provided with extension spring. One end of extension spring is connected with lock spring support, and the other end is connected with tool magazine door pull wire, and tool magazine door pull wire is connected with tool magazine door lock support through lock guide roller.

[0011] Further, tool magazine door pull wire is installed with wire locker.

[0012] Further, the spare tool plate and the spare tool mounting plate are provided with tool placing holes, and the spare tool plate is arranged with 4x5 specification tool placing holes.

[0013] Further, the movable tool holder is provided with a plurality of tool placing holes.

[0014] Further, the gear plate is engaged with the driving motor-gear mechanism. The driving motor-gear mechanism comprises a first transmission gear, a second transmission gear, a third transmission gear engaged with the gear plate, a movable tool holder bearing seat and a movable tool holder motor mounting plate fixedly connected with the tool magazine movable disc. The movable tool holder motor mounting plate is provided with a movable tool holder motor, and the second transmission gear is provided with a movable tool holder bearing and a transmission shaft.

[0015] Further, the movable tool holder is provided with a plurality of tool placing holes.

[0016] (Three) beneficial effects

[0017] The utility model discloses a tool magazine door assembly, the close cooperation of tool magazine and movable tool holder can automatically transfer 6 tools once and is not disturbed by machining scraps. Not only effectively solve the defect of traditional manual operation, but also ensure higher precision and consistency, speed up the tool selection and change process. At the same time, in the case where a plurality of tools need to be frequently replaced, the tool can also be quickly disassembled and installed without manual intervention, simplifying the process and reducing labor cost. DRAWINGS

[0018] The drawings constituting a part of this application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0019] Figure 1 It is a perspective view of the tool transfer mechanism (one) of the utility model;

[0020] Figure 2 It is a perspective view of the tool transfer mechanism (two) of the utility model;

[0021] Figure 3 It is a perspective view of the tool transfer mechanism (three) of the utility model;

[0022] Figure 4 It is a top view of the tool transfer mechanism of the utility model;

[0023] Figure 5is a bottom view of the tool transfer mechanism of the utility model;

[0024] The symbols are described as follows:

[0025] 1, tool magazine door assembly; 2, tool magazine; 3, moving tool holder; 100, tool magazine box body; 101, open and close tool magazine door; 102, tool magazine door pull lock support; 103, rubber sealing strip; 105, tool magazine bottom sealing plate; 200, spare tool mounting plate; 201, spare tool disc; 202, pull lock spring support; 203, extension spring; 204, tool magazine door pull line; 205, pull lock guide wheel; 206, lock line device; 207, tool placing hole position; 300, moving disc holder; 301, gear plate; 302, moving disc guide rail-sliding block structure; 303, tool magazine moving disc; 304, moving disc sliding block; 305, movable tool handle holder; 306, driving motor-gear mechanism; 307, first transmission gear; 308, second transmission gear; 309, third transmission gear; 310, moving disc transmission bearing seat; 311, moving disc motor mounting plate; 312, moving disc motor; 314, moving disc bearing; 315, transmission shaft; 316, tool placing hole position. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] In the description of the present application, it should be understood that the terms "thickness", "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] Please refer to Figures 1-5The utility model provides a technical scheme: a tool transfer mechanism, including tool magazine door subassembly 1, tool magazine 2 and mobile tool rest 3. Tool magazine door subassembly 1 includes tool magazine box body 100, and tool magazine box body 100 is hinged with the first side portion of open-close tool magazine door 101. Under the drive of drive motor-gear mechanism 306, mobile tool rest 3 moves back and forth, and the tool magazine door pull wire 204 between open-close tool magazine door 101 and mobile tool rest 3 changes from the tight state to the relaxed state, and open-close tool magazine door 101 is opened in turn, and then movable tool handle frame 305 is transported to leave tool magazine box body 100, and external mechanism selects tool.

[0029] Preferably, open-close tool magazine door 101 is installed with tool magazine door pull lock support 102. Tool magazine box body 100 is connected with tool magazine bottom sealing plate 105.

[0030] Preferably, tool magazine box body 100 is provided with rubber sealing strip 103. When open-close tool magazine door 101 is opened, open-close tool magazine door 101 carries out shaft rotation movement, and open-close tool magazine door 101 no longer blocks the hollow surface of one side of tool magazine box body 100. In the process of machining, the machining table and the tool magazine are generally separated to prevent metal scraps from entering the tool magazine. The utility model discloses the open-close tool magazine door 101 can block the scraps during machining and be opened during tool transportation.

[0031] Preferably, tool magazine 2 includes spare tool mounting plate 200, and spare tool mounting plate 200 is installed with spare tool disc 201 and pull lock spring support 202. Pull spring 203 is arranged on pull lock spring support 202. One end of pull spring 203 is connected with pull lock spring support 202, and the other end is connected with tool magazine door pull wire 204, and tool magazine door pull wire 204 is connected with tool magazine door pull lock support 102 through pull lock guide wheel 205. In the closed door state, pull spring 203 provides tension, and at this time, tool magazine door pull wire 204 is in the tight state and makes open-close tool magazine door 101 tightly closed. The tension state of pull spring 203 changes along with the movement of tool magazine 2 and mobile tool rest 3.

[0032] Preferably, lock wire device 206 is installed on tool magazine door pull wire 204. Lock wire device 206 is used for fixing tool magazine door pull wire 204 to prevent tool magazine door pull wire 204 from loosening and slipping.

[0033] Preferably, spare tool disc 201 and spare tool mounting plate 200 are provided with tool placing hole 207, and 4x5 specification tool placing hole 207 is arranged on single spare tool disc 201, and 20 tools can be accommodated, to store different types of tools required in the machining process.

[0034] Preferably, the mobile tool rest 3 comprises a movable disc holder 300 fixedly connected with the spare tool mounting plate 200, and the movable disc holder 300 is provided with a gear plate 301. The movable disc holder 300 is provided at the lower end with a movable disc guide rail-sliding block structure 302, and the tool magazine movable disc 303 is fixedly connected with a movable disc sliding block 304 of the movable disc guide rail-sliding block structure 302. The tool magazine movable disc 303 is provided with six movable tool shank holders 305 which are equal in number to the spare tool discs 201.

[0035] Preferably, the gear plate 301 is engaged with a driving motor-gear mechanism 306. The driving motor-gear mechanism 306 comprises a first transmission gear 307, a second transmission gear 308, a third transmission gear 309 engaged with the gear plate 301, a movable disc transmission bearing seat 310 fixedly connected with the tool magazine movable disc 303, and a movable disc motor mounting plate 311. The movable disc motor mounting plate 311 is provided with a movable disc motor 312, and the second transmission gear 308 is provided with a movable disc bearing 314 and a transmission shaft 315. The gear plate 301 and the driving motor-gear mechanism 306 are used to drive the tool magazine movable disc 303 to move towards the opening and closing tool magazine door 101 and make the movable tool shank holder 305 pass through the tool magazine box body 100.

[0036] Preferably, the movable tool shank holder 305 is provided with a plurality of tool placing holes 316, and at least six machining tools can be transported at one time, and the tool transfer speed is fast.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A knife transfer mechanism, characterized by, The utility model provides a kind of tool magazine door assembly, tool magazine and mobile tool rest;The tool magazine door assembly includes tool magazine box body, and the tool magazine box body is hinged with the first side of open-close tool magazine door;The tool magazine includes spare tool mounting plate, and the spare tool mounting plate is installed with spare tool disc and zipper spring support;The mobile tool rest includes dynamic disc holder fixedly connected with the spare tool mounting plate, and the dynamic disc holder is installed with gear plate;Dynamic disc guide rail-slid block structure is installed in the lower end of the dynamic disc holder, and tool magazine dynamic disc is fixedly connected with the dynamic disc slid block of dynamic disc guide rail-slid block structure;The gear plate is engaged with driving motor-gear mechanism.

2. A knife carousel according to claim 1, characterized in that: The open-close tool magazine door is installed with tool magazine door zipper support;The tool magazine box body is connected with tool magazine bottom sealing plate.

3. A knife carousel according to claim 1, wherein: The tool magazine box body is provided with rubber sealing strip;When open-close tool magazine door is opened, open-close tool magazine door carries out shaft rotation motion, and open-close tool magazine door no longer blocks the hollow surface of one side of the tool magazine box body.

4. A knife carousel according to claim 2, wherein: The zipper spring support is provided with tension spring;One end of the tension spring is connected with zipper spring support, and the other end is connected with tool magazine door pull wire, and the tool magazine door pull wire is connected with tool magazine door zipper support by zipper guide wheel.

5. A knife carousel according to claim 4, wherein: Locking device is installed on the tool magazine door pull wire.

6. A knife carousel according to claim 4, wherein: Spare tool disc and spare tool mounting plate are provided with tool placing hole.

7. A knife carousel according to claim 4, wherein: Tool magazine dynamic disc is installed with movable tool handle holder same as spare tool disc.

8. A knife carousel according to claim 7, wherein: Driving motor-gear mechanism includes first transmission gear, second transmission gear, third transmission gear engaged with gear plate, dynamic disc transmission bearing seat and dynamic disc motor mounting plate fixedly connected with tool magazine dynamic disc;Dynamic disc motor is installed on the dynamic disc motor mounting plate, and dynamic disc bearing and transmission shaft are cooperatively installed with the second transmission gear.

9. A knife carousel according to claim 8, wherein: Movable tool handle holder is provided with a plurality of tool placing holes.

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