Inverted machining center servo tool magazine

Abstract

The utility model discloses an inverted machining center servo tool magazine which comprises a supporting frame, and a sliding table plate is movably arranged at the top end of the supporting frame. The first driving device is fixed to one side of the supporting frame and used for driving the sliding table plate to do transverse reciprocating motion. The tool magazine assembly comprises a rotary cutter head arranged at the upper end of the sliding table plate in an inverted mode, a tool clamp arranged on the rotary cutter head and a tool handle clamped by the tool clamp; the second driving device is fixedly arranged on the supporting frame and used for driving the rotating cutter head to rotate, due to the inverted design, the servo tool magazine can be installed on the upper portion or the side face of a machine tool, the occupied space is greatly saved, the workshop layout is more compact, and the working efficiency is improved. Meanwhile, the two driving devices are adopted to drive the sliding table plate to stretch out and draw back and the rotary cutter head to rotate respectively, the movement of the cutter can be accurately and rapidly positioned, the cutter changing error is reduced, and the machining precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo tool magazine technical field, especially a kind of inverted machining center servo tool magazine. BACKGROUND

[0002] With the transformation and upgrading of manufacturing industry and the rapid development of intelligent manufacturing, traditional tool magazine is gradually eliminated by servo tool magazine, servo tool magazine is an advanced automatic tool changer, is widely applied in numerical control machine tool and automation production line, existing servo tool magazine on market is usually driven by servo motor, cooperates controller and tool position sensor, realizes the automatic exchange and quick positioning of tool, the existing servo tool magazine provides high precision and flexibility, but also there are some shortcomings.

[0003] First, the volume of existing servo tool magazine is larger, and more machine tool space is occupied, which greatly limits the layout of other functions of machine tool.Secondly, the tool changing speed of servo tool magazine is relatively slow, which will lead to low production efficiency in machining tasks requiring frequent tool changing.

[0004] Based on the above reasons, it is necessary to improve the existing technology. CONTENT OF UTILITY MODEL

[0005] I. Technical problem to be solved

[0006] The utility model is in view of the above-mentioned defects existing in prior art, and a kind of inverted machining center servo tool magazine is provided to solve the problems in the above background technology.

[0007] II. Technical scheme

[0008] To solve the above technical problems, the utility model provides a kind of inverted machining center servo tool magazine, including support frame, the support frame top movable setting has sliding table plate;

[0009] First drive arrangement, the first drive arrangement is fixed in the support frame one side, and it is used to drive the sliding table plate transverse reciprocating motion;

[0010] Tool magazine assembly, the tool magazine assembly includes the rotary tool disc of upside down setting on the sliding table plate, the tool holder of setting on the rotary tool disc and the tool handle being held by the tool holder;

[0011] Second drive arrangement, the second drive arrangement is fixedly arranged on the support frame, and it is used to drive the rotary tool disc rotation.

[0012] In the above technical scheme, the support frame top is fixedly provided with two symmetrical guide rails, and the sliding block for cooperating with the guide rail is fixedly arranged on the sliding table plate.

[0013] The first driving device comprises a tool magazine telescopic reduction motor fixed on one side of the support frame, a tool magazine telescopic servo motor connected to the lower end of the tool magazine telescopic reduction motor, and a transmission gear arranged at the upper end of the tool magazine telescopic reduction motor.

[0014] The slide plate is provided with a rack on one side, which is used in cooperation with the transmission gear.

[0015] The tool handle is concave and provided with a limiting groove, and the tool clamp is provided with a limiting convex part used in cooperation with the limiting groove.

[0016] The second driving device comprises a tool disc rotary reduction motor fixed on the support frame, a tool disc rotary servo motor arranged at the upper end of the tool disc rotary reduction motor, and a motor pulley arranged at the lower end of the tool disc rotary reduction motor.

[0017] The rotary tool disc is provided with a tool disc pulley corresponding to the motor pulley, and the tool disc pulley and the motor pulley are connected through a synchronous belt.

[0018] The slide plate is provided with outwardly inclined support rods on both sides, and the top end of the support rod is rotatably provided with a guide wheel.

[0019] III. Beneficial effects

[0020] Compared with the prior art, the utility model has the beneficial effects that: the design of the utility model makes the servo tool magazine be installed above or on the side of the machine tool, greatly saves the occupied space, makes the workshop layout more compact, and adopts two driving devices to drive the extension of the slide plate and the rotation of the rotary tool disc, so that the movement of the tool is accurately and quickly positioned, the tool changing error is reduced, and the machining precision is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0022] Figure 2 It is a structure schematic view of the utility model from the bottom.

[0023] Figure 3 It is a structure schematic view of the utility model from the top.

[0024] Figure 4 It is a structure schematic view of the tool magazine assembly of the utility model.

[0025] In the figure: 1 is a support frame, 10 is a sliding table plate, 11 is a guide rail, 12 is a sliding block, 100 is a rack, 101 is a support rod, 102 is a guide wheel, 2 is a first driving device, 20 is a tool magazine telescopic reduction motor, 21 is a tool magazine telescopic servo motor, 22 is a transmission gear, 3 is a tool magazine assembly, 30 is a rotary tool disc, 31 is a tool holder, 32 is a tool shank, 300 is a tool disc pulley, 301 is a synchronous belt, 310 is a limiting convex part, 320 is a limiting groove, 4 is a second driving device, 40 is a tool disc rotary reduction motor, 41 is a tool disc rotary servo motor, 42 is a motor pulley. DETAILED DESCRIPTION

[0026] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a kind of inverted machining center servo tool magazine, including support frame 1, the support frame 1 top end movably provided with sliding table plate 10;

[0028] First driving device 2, the first driving device 2 is fixed in the support frame 1 one side, and for driving the sliding table plate 10 transverse reciprocating motion;

[0029] Tool magazine assembly 3, the tool magazine assembly 3 includes inverted setting on the sliding table plate 10 upper end rotary tool disc 30, setting on the rotary tool disc 30 tool holder 31 and being clamped by tool holder 31 tool shank 32;

[0030] Second driving device 4, the second driving device 4 is fixedly provided on the support frame 1, and for driving the rotary tool disc 30 rotation.

[0031] In the above structure, the tool magazine assembly of inverted design on the support frame can ensure that the whole servo tool magazine can be installed on the top or side of machine tool, saves ground space, so that workshop layout is more compact, the first driving device drives sliding table plate to carry out transverse reciprocating motion, controls sliding table plate to extend to tool changing specified position, the second driving device controls rotary tool disc rotation, by using two driving devices to control the extension of sliding table plate and the rotation of rotary tool disc respectively, make the tool holder set on rotary tool disc with tool shank to the accurate position of tool changing to change tool, accurately the movement position of tool, reduces tool changing error, guarantees the precision of processing.

[0032] Specifically, the support frame 1 top end is fixedly provided with two symmetrical guide rails 11, the sliding table plate 10 is fixedly provided with sliding block 12 matched with the guide rail 11, the cooperation of guide rail and sliding block can realize the high-precision motion control of sliding table plate, and also can limit the moving direction of sliding table plate, play limiting guide effect.

[0033] Specifically, the first driving device 2 includes a tool magazine telescopic reduction motor 20 fixedly arranged on one side of the support frame 1, a tool magazine telescopic servo motor 21 connected to the lower end of the tool magazine telescopic reduction motor 20, and a transmission gear 22 arranged at the upper end of the tool magazine telescopic reduction motor 20. The torque of the tool disc telescopic servo motor itself is small, and the torque is significantly improved by the tool disc telescopic reduction motor matched therewith to meet the heavy load demand. Meanwhile, the tool disc telescopic reduction motor can greatly improve the output precision of the tool disc telescopic servo motor to ensure precise positioning.

[0034] Specifically, one side of the sliding table plate 10 is provided with a rack 100 matched with the transmission gear 22. The rack 100 is engaged with the transmission gear 22. The gear and the rack are engaged in stable and high-precision transmission, which can accurately ensure the moving position of the sliding table plate.

[0035] Specifically, a limiting groove 320 is concavely arranged on the tool handle 32, and a limiting convex part 310 matched with the limiting groove 320 is arranged on the tool clamp 31. The cooperation of the limiting groove and the limiting convex part can limit the up-down movement of the tool handle clamped on the tool clamp, while not limiting the transverse movement of the tool handle, so that the tool handle can be easily transversely disassembled and replaced.

[0036] Specifically, the second driving device 4 includes a tool disc rotating reduction motor 40 fixedly arranged on the support frame 1, a tool disc rotating servo motor 41 arranged at the upper end of the tool disc rotating reduction motor 40, and a motor pulley 42 arranged at the lower end of the tool disc rotating reduction motor 40. The torque of the tool disc rotating servo motor itself is small, and the torque is significantly improved by the tool disc rotating reduction motor matched therewith to meet the heavy load demand. Meanwhile, the tool disc rotating reduction motor can greatly improve the output precision of the tool disc rotating servo motor to ensure precise positioning.

[0037] Specifically, a tool disc pulley 300 corresponding to the motor pulley 42 is arranged on the rotating tool disc 30. The tool disc pulley 300 and the motor pulley 42 are connected through a synchronous belt 301. The cooperation of the synchronous belt and the synchronous pulley is used to transmit the rotating force of the tool disc rotating servo motor to the rotating tool disc, which has the advantages of accurate transmission and convenient installation.

[0038] Specifically, outwardly inclined support rods 101 are arranged on both sides of the sliding table plate 10. Guide wheels 102 are rotatably arranged at the top ends of the support rods 101. The support rods and the guide wheels rotatably arranged thereon can play a role in assisting the guidance when the sliding table plate is telescoped.

[0039] The above are only preferred embodiments of the present application, and it should be pointed out that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered within the scope of protection of the present application.

Claims

1. An inverted machining center servo tool magazine, characterized by, Include: Support frame (1), the top end of the support frame (1) is movably provided with a sliding platform (10); First driving device (2), the first driving device (2) is fixed on one side of the support frame (1), and is used to drive the sliding platform (10) to reciprocate transversely; Tool magazine assembly (3), the tool magazine assembly (3) includes a rotary tool disc (30) arranged upside down on the sliding platform (10), a tool holder (31) arranged on the rotary tool disc (30) and a tool shank (32) clamped by the tool holder (31); Second driving device (4), the second driving device (4) is fixedly arranged on the support frame (1), and is used to drive the rotary tool disc (30) to rotate.

2. The inverted machining center servo tool magazine of claim 1, wherein: The top end of the support frame (1) is fixedly provided with two symmetrical guide rails (11), and the sliding platform (10) is fixedly provided with sliding blocks (12) matched with the guide rails (11).

3. The inverted machining center servo tool magazine of claim 1, wherein: The first driving device (2) includes a tool magazine telescopic reduction motor (20) fixedly arranged on one side of the support frame (1), a tool magazine telescopic servo motor (21) connected to the lower end of the tool magazine telescopic reduction motor (20) and a transmission gear (22) arranged at the upper end of the tool magazine telescopic reduction motor (20).

4. The inverted machining center servo tool magazine of claim 3, wherein: One side of the sliding platform (10) is provided with a rack (100) matched with the transmission gear (22), and the rack (100) is engaged with the transmission gear (22).

5. The inverted machining center servo tool magazine of claim 1 wherein: The tool shank (32) is concavely provided with a limiting groove (320), and the tool holder (31) is provided with a limiting convex portion (310) matched with the limiting groove (320).

6. The inverted machining center servo tool magazine of claim 1, wherein: The second driving device (4) includes a tool disc rotary reduction motor (40) fixedly arranged on the support frame (1), a tool disc rotary servo motor (41) arranged at the upper end of the tool disc rotary reduction motor (40) and a motor pulley (42) arranged at the lower end of the tool disc rotary reduction motor (40).

7. The inverted machining center servo tool magazine of claim 6 wherein: The rotary tool disc (30) is provided with a tool disc pulley (300) corresponding to the motor pulley (42), and the tool disc pulley (300) and the motor pulley (42) are connected through a synchronous belt (301).

8. The inverted machining center servo tool magazine of claim 1, wherein: Both sides of the sliding platform (10) are provided with outwardly inclined support rods (101), and the top end of the support rod (101) is rotatably provided with a guide wheel (102).

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