Miniature automatic tool changing tool magazine assisting magnetic attraction attaching locking

Abstract

The utility model discloses a miniature automatic tool changing tool magazine assisting magnetic attraction attaching locking, and particularly relates to the technical field of tool magazines, the miniature automatic tool changing tool magazine comprises a tool changing disc, a plurality of positioning grooves and a plurality of electromagnets, the positioning grooves are all formed in the outer wall of the tool changing disc, the electromagnets are all fixedly connected to the upper surface of the tool changing disc, and a positioning magnetic attraction mechanism is arranged on one side of each electromagnet; and the positioning magnetic attraction mechanism comprises a magnetic attraction block arranged on one side of the electromagnet in a magnetic attraction mode, a cutter bar is fixedly connected to one side of the magnetic attraction block, a sleeving block is fixedly connected to one side of the magnetic attraction block, and a positioning column is slidably connected to the inner wall of the sleeving block in an inserted mode. According to the positioning magnetic attraction mechanism, the cutter bar drives the magnetic attraction block to move downwards, the sleeving block slides downwards in a guiding mode along the outer wall of the positioning column, the limiting column supports the sleeving block, and the electromagnet can magnetically attract and fix the magnetic attraction block, so that the positioning and installation efficiency of cutter installation is higher, and the installation stability is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tool magazines, more specifically, the utility model relates to an auxiliary magnetic adhesion locking micro automatic tool changing tool magazine. BACKGROUND

[0002] The tool magazine can realize quick replacement of tools through the magnetic adhesion locking mechanism, thereby shortening non-processing time, improving the utilization rate of the machine tool, and storing multiple tools, so that the machine tool can complete the processing requirements of different parts of the same workpiece as much as possible after one-time installation, and the time for repeated installation and adjustment is reduced.

[0003] In the prior art, patent CN104842202A discloses an automatic tool changing tool magazine. The technology connects the push rod of the air cylinder and the tool mounting plate, the tool mounting plate is used for placing tools, the tool mounting plate is fixed with a lever, the inner side of the movable cover is fixed with a striker, one end of the lever is provided with an axle, the striker is provided with a groove matched with the axle, and the axle is arranged in the groove of the striker. When the air cylinder drives the tool to move through the tool mounting plate, the lever drives the movable cover to rotate through the striker, the movable cover is opened when the tool mounting plate moves upward, and the movable cover is closed when the tool mounting plate moves downward. The invention can automatically change tools and effectively protect the tools, and has a simple structure and simple operation. However, the technology has the following defects.

[0004] When the micro automatic tool changing tool magazine is used, the tools need to be installed, and it is difficult to realize positioning magnetic fixation according to the specified tool installation position during the installation of multiple tools, which leads to low positioning installation efficiency and poor installation stability of the tools. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: an auxiliary magnetic adhesion locking micro automatic tool changing tool magazine, which comprises a tool changing disc, multiple positioning grooves and multiple electromagnets, the multiple positioning grooves are arranged on the outer wall of the tool changing disc, the multiple electromagnets are fixedly connected to the upper surface of the tool changing disc, and one side of the electromagnet is provided with a positioning magnetic attraction mechanism; the positioning magnetic attraction mechanism comprises a magnetic attraction block arranged on one side of the electromagnet, one side of the magnetic attraction block is fixedly connected with a tool rod, one side of the magnetic attraction block is fixedly connected with a sleeve block, a positioning column is slidably inserted into the inner wall of the sleeve block, and the positioning column is fixedly connected between the tool changing disc; a limiting column is slidably connected to the lower surface of the sleeve block, and the limiting column is fixedly connected between the tool changing disc, and the limiting column is used for supporting the sleeve block; and the bottom end of each tool rod is fixedly connected with a tool head.

[0006] Preferably, the plurality of electromagnets are arranged in a circular, equidistant distribution, and the cross-sectional area of ​​the top end of the positioning post is smaller than that of its bottom end. The tool bar is slidably connected to the tool changing disc to which the positioning slot belongs, and the outer wall of the tool bar is a smooth surface. The magnetic block is slidably connected to the tool changing disc to which the positioning slot belongs, and the outer wall of the positioning post and the inner wall of the sleeve block are both smooth surfaces.

[0007] In use, the tool bar moves the magnetic block downwards, and at the same time, the tool bar moves the sleeve block downwards. The sleeve block slides down along the outer wall of the positioning post. The positioning post positions the sleeve block, and the limiting post supports the sleeve block, which can stably position the sleeve block. The electromagnet can magnetically fix the magnetic block.

[0008] Preferably, two connecting blocks are fixedly installed on the upper surface of the tool changer near its center point. Each connecting block has a support plate fixedly connected to its top end. A stable switching component is installed on the top end of the support plate. The stable switching component includes a switching plate fixedly installed on the top end of the support plate. A displacement plate is fixedly installed on the top end of the switching plate. A rotating shaft is fixedly connected to the upper surface of the displacement plate. A switching motor is fixedly installed on the top end of the rotating shaft.

[0009] A support block is fixedly connected to one side of the switching motor, and a socket plate is fixedly connected to the bottom end of the support block. The outer wall of the rotating shaft is rotatably connected to the socket plate. The switching motor is used to drive the rotating shaft to rotate, and the support block is used to support the switching motor. Mounting blocks are fixedly connected to both sides of the socket plate, and the two mounting blocks are symmetrically arranged about the socket plate.

[0010] In use, this technology involves installing two mounting blocks with the tool magazine bracket, with the socket plate supporting the support block. The switching motor drives the rotating shaft to rotate, which rotates inside the socket plate. The position plate drives the switching plate to rotate, and the support plate drives the connecting block to rotate. In this way, the tool changing disc drives multiple tool holders to rotate, and the tool holders drive the tool head to rotate.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model adopts a positioning magnetic attraction mechanism. When the tool bar is moved downward, the tool bar drives the magnetic attraction block to move downward, and the tool bar drives the sleeve block to move downward. The sleeve block slides down along the outer wall of the positioning post. Multiple limit posts are supported by the tool changing disc, and the limit posts support the sleeve block. The electromagnet can magnetically attract and fix the magnetic attraction block, which makes the tool installation not only more efficient in positioning and installation, but also greatly improves the installation stability.

[0013] 2. This utility model adopts a stable switching component. The switching motor drives the rotating shaft to rotate. The rotating shaft rotates inside the sleeve plate. The position plate drives the switching plate to rotate. The support plate drives the connecting block to rotate. The connecting block drives the tool changing disc to rotate. It can automatically switch tools for multiple tool heads and facilitate stable tool switching operations. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the miniature automatic tool changer magazine with auxiliary magnetic adhesion and locking according to this utility model.

[0015] Figure 2 This is a partial structural diagram of the connection between the tool changer and the electromagnet in this utility model.

[0016] Figure 3 This is a schematic diagram of a partial cut-off structure of the magnetic block of this utility model.

[0017] Figure 4 This is a partial structural diagram of the connection between the support plate and the switching plate of this utility model.

[0018] The attached diagram is labeled as follows: 1. Tool changer; 2. Positioning slot; 3. Electromagnet; 4. Magnetic block; 5. Tool holder; 6. Socket block; 7. Positioning post; 8. Limiting post; 9. Tool head; 10. Connecting block; 11. Support plate; 12. Switching plate; 13. Positioning plate; 14. Rotating shaft; 15. Switching motor; 16. Support block; 17. Socket plate; 18. Mounting block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As attached Figures 1-4 The miniature automatic tool changer shown has an auxiliary magnetic attraction locking mechanism. This mechanism enables the electromagnet 3 to magnetically fix the magnetic block 4, resulting in higher tool installation efficiency and significantly improved installation stability. The specific structure of the positioning magnetic mechanism is as follows.

[0021] In this embodiment, as shown in the appendix Figures 1-3As shown, the plurality of positioning grooves 2 are arranged on the outer wall of the tool changer 1, and the plurality of electromagnets 3 are fixedly connected to the upper surface of the tool changer 1, and one side of the electromagnet 3 is provided with a positioning magnetic attraction mechanism; the positioning magnetic attraction mechanism comprises a magnetic attraction block 4 arranged on one side of the electromagnet 3, one side of the magnetic attraction block 4 is fixedly connected with a tool bar 5, one side of the magnetic attraction block 4 is fixedly connected with a sleeve block 6, the inner wall of the sleeve block 6 is slidably connected with a positioning column 7, and the positioning column 7 is fixedly connected between the tool changer 1; the lower surface of the sleeve block 6 is slidably connected with a limiting column 8, and the limiting column 8 is fixedly connected between the tool changer 1, and the limiting column 8 is used for supporting the sleeve block 6; the bottom end of each tool bar 5 is fixedly connected with a tool head 9. The plurality of electromagnets 3 are arranged in a circular ring and equidistantly distributed, and the top end of the positioning column 7 has a smaller cross-sectional area than the bottom end. The tool bar 5 is slidably connected between the tool changer 1 to which the positioning groove 2 belongs, and the outer wall of the tool bar 5 is a smooth surface. The magnetic attraction block 4 is slidably connected between the tool changer 1 to which the positioning groove 2 belongs, and the outer wall of the positioning column 7 and the inner wall of the sleeve block 6 are smooth surfaces.

[0022] In use, the micro automatic tool changer assisted by the magnetic attraction and adhesion locking mechanism is used, the tool bar 5 is moved downward, the magnetic attraction block 4 is driven by the tool bar 5 to move downward, the magnetic attraction block 4 and the tool bar 5 can move downward along the inner wall of the positioning groove 2, the sleeve block 6 is driven by the tool bar 5 to move downward, the sleeve block 6 is guided to slide downward along the outer wall of the positioning column 7, the tool changer 1 supports the positioning column 7, the positioning column 7 positions the sleeve block 6, the plurality of limiting columns 8 are supported by the tool changer 1, the limiting column 8 supports the sleeve block 6, the sleeve block 6 is stably positioned, then the plurality of electromagnets 3 are turned on, the electromagnet 3 magnetically attracts and fixes the magnetic attraction block 4, and the plurality of tool bars 5 and the plurality of tool heads 9 are magnetically attracted and positioned and fixed.

[0023] In this embodiment, as shown in the accompanying drawings, Figures 1-4 As shown, the upper surface of the tool changer 1 and close to the position of the center point are fixedly installed with two connecting blocks 10, the top end of each connecting block 10 is fixedly connected with a support plate 11, and the top end of the support plate 11 is installed with a stable switching assembly; the stable switching assembly comprises a switching plate 12 fixedly arranged at the top end of the support plate 11, a displacement plate 13 fixedly installed at the top end of the switching plate 12, a rotating shaft 14 fixedly connected to the upper surface of the displacement plate 13, and a switching motor 15 fixedly installed at the top end of the rotating shaft 14; one side of the switching motor 15 is fixedly connected with a supporting block 16, the bottom end of the supporting block 16 is fixedly connected with a sleeve plate 17, and the outer wall of the rotating shaft 14 is rotatably connected with the sleeve plate 17. The switching motor 15 is used to drive the rotating shaft 14 to rotate, and the supporting block 16 is used to support the switching motor 15. The two sides of the sleeve plate 17 are fixedly connected with mounting blocks 18, and the two mounting blocks 18 are symmetrically arranged about the sleeve plate 17.

[0024] In use, the two mounting blocks 18 are mounted with the tool magazine support by inserting bolts into the mounting blocks 18, the switching motor 15 is started, and the two mounting blocks 18 support the sleeve plates 17, the sleeve plates 17 support the support blocks 16, the support blocks 16 provide support force for the switching motor 15, the switching motor 15 drives the rotating shaft 14 to rotate, the rotating shaft 14 rotates in the sleeve plate 17, the rotating shaft 14 drives the displacement plate 13 to rotate, the displacement plate 13 drives the switching plate 12 to rotate, the switching plate 12 drives the two support plates 11 to rotate, the support plates 11 drive the connecting blocks 10 to rotate, the connecting blocks 10 drive the tool changing disc 1 to rotate, the tool changing disc 1 drives the plurality of tool bars 5 to rotate, the tool bars 5 drive the tool heads 9 to rotate, and automatic switching of the plurality of tool heads 9 can be realized.

[0025] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described herein.

[0026] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A micro automatic tool changer with auxiliary magnetic attraction and locking, comprising a tool changer disc (1), a plurality of positioning grooves (2) and a plurality of electromagnets (3), characterized in that: A plurality of positioning grooves (2) are arranged on the outer wall of the tool changing disc (1), a plurality of electromagnets (3) are fixedly connected to the upper surface of the tool changing disc (1), and the side of the electromagnet (3) is provided with a positioning magnetic attraction mechanism. The positioning magnetic attraction mechanism comprises a magnetic attraction block (4) arranged on the side of the electromagnet (3), the side of the magnetic attraction block (4) is fixedly connected with a tool rod (5), the side of the magnetic attraction block (4) is fixedly connected with a sleeve block (6), the inner wall of the sleeve block (6) is slidably connected with a positioning column (7), and the positioning column (7) is fixedly connected with the tool changing disc (1). The lower surface of the sleeve block (6) is slidably connected with a limiting column (8), and the limiting column (8) is fixedly connected with the tool changing disc (1), and the limiting column (8) is used for supporting the sleeve block (6). The bottom end of each tool rod (5) is fixedly connected with a tool head (9).

2. The magnetic assisted latching micro automatic tool changer according to claim 1, wherein: A plurality of electromagnets (3) are arranged in a circular ring at equal intervals, and the top end of the positioning column (7) has a smaller cross-sectional area than the bottom end.

3. The magnetic assisted latching micro automatic tool changer according to claim 1, wherein: The tool rod (5) and the tool changing disc (1) to which the positioning groove (2) belongs are slidably connected, and the outer wall of the tool rod (5) is a smooth surface.

4. The magnetic assisted latching micro automatic tool changer according to claim 1, wherein: The magnetic attraction block (4) and the tool changing disc (1) to which the positioning groove (2) belongs are slidably connected, and the outer wall of the positioning column (7) and the inner wall of the sleeve block (6) are smooth surfaces.

5. The magnetic assisted latching micro automatic tool changer according to claim 1, wherein: Two connecting blocks (10) are fixedly installed on the upper surface of the tool changing disc (1) and close to the center point thereof, the top end of each connecting block (10) is fixedly connected with a supporting plate (11), and the top end of the supporting plate (11) is provided with a stable switching assembly. The stable switching assembly comprises a switching plate (12) fixedly arranged on the top end of the supporting plate (11), a displacement plate (13) fixedly installed on the top end of the switching plate (12), an upper surface of the displacement plate (13) fixedly connected with a rotating shaft (14), and a switching motor (15) fixedly installed on the top end of the rotating shaft (14). The side of the switching motor (15) is fixedly connected with a supporting block (16), the bottom end of the supporting block (16) is fixedly connected with a sleeve plate (17), and the outer wall of the rotating shaft (14) is rotatably connected with the sleeve plate (17).

6. The magnetic assisted latching micro automatic tool changer according to claim 5, wherein: The switching motor (15) is used for driving the rotating shaft (14) to rotate, and the supporting block (16) is used for supporting the switching motor (15).

7. The magnetic assisted latching micro automatic tool changer according to claim 5, wherein: The two sides of the sleeve plate (17) are fixedly connected with mounting blocks (18), and the two mounting blocks (18) are symmetrically arranged about the sleeve plate (17).

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