Disc tool magazine on horizontal machining center

Abstract

The utility model discloses a disc tool magazine on a horizontal machining center, which comprises a support frame, and a support plate is movably arranged on one side of the support frame; the tool magazine assembly comprises a tapered roller bearing, a rotating disc, a clamping jaw, a tool and a first transmission part, the clamping jaw comprises a frame body arranged on the rotating disc, hinge rods hinged to the two sides of the frame body, rolling wheels arranged at one ends of the hinge rods and a first reset spring arranged in an inner cavity of the frame body, and the two ends of the first reset spring are connected with the hinge rods on the two sides respectively; the first driving device is arranged on the supporting frame; according to the utility model, the clamping jaw of which the clamping state is changed through the reset spring is used for clamping a cutter, so that the replacement time of the cutter is shortened to improve the machining efficiency, and meanwhile, the disc tool magazine is used for reducing the abrasion of the tool magazine after being used for a long time, so that the service life of the cutter is prolonged, and the service life of the cutter is prolonged. And the situation that the positioning precision and reliability of the tool are reduced due to abrasion of the tool magazine is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to disc tool magazine technical field, especially a disc tool magazine on horizontal machining center. BACKGROUND

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

[0003] The disc tool magazine on the market uses ordinary clamping jaw to clamp the tool, and the time for replacing the tool is long, which affects the machining efficiency, and the ordinary tool magazine is worn during use, which affects the accuracy and reliability of tool positioning.

[0004] Based on the above reasons, it is necessary to improve the prior art. UTILITY MODEL CONTENTS

[0005] I. Technical problems to be solved

[0006] The utility model relates to disc tool magazine technical field, especially a disc tool magazine on horizontal machining center.

[0007] II. Technical scheme

[0008] In order to solve the above technical problems, the utility model provides a disc tool magazine on horizontal machining center, including support frame, one side of support frame movably is provided with a support plate;

[0009] Tool magazine assembly, the tool magazine assembly includes the conical roller bearing rotationally arranged on the support plate, the rotary disc of sleeve setting on the conical roller bearing, the clamping jaw fixed on the rotary disc, the tool clamped by the clamping jaw and the first transmission part arranged on the conical roller bearing, the clamping jaw includes the frame fixedly arranged on the rotary disc, the articulated rod articulated on both sides of the frame, the roller rotationally arranged on one end of the articulated rod and the first reset spring arranged in the inner chamber of the frame, and the first reset spring is connected with the articulated rod on both sides respectively;

[0010] First driving device, the first driving device is fixedly arranged on the support frame, and is used for driving the support plate to carry out linear reciprocating motion on the support frame;

[0011] Second drive device, second drive device fixedly arranged on the support frame, and one end is provided with the second transmission part matched with the first transmission part.

[0012] In the technical scheme, the support plate is fixedly provided with two left-right symmetrical guide rails, and the support frame is fixedly provided with sliding blocks matched with the guide rails.

[0013] In the technical scheme, the second reset spring is arranged in the gap between the support frame and the support plate, and the two ends of the second reset spring are connected with the support frame and the support plate respectively.

[0014] In the technical scheme, the first drive device is an oil cylinder symmetrically arranged on both sides of the support frame.

[0015] In the technical scheme, the second drive device includes a servo motor fixedly arranged on the support frame and a reduction motor matched with the servo motor.

[0016] In the technical scheme, the first transmission part is a cutter head gear sleeved on the tapered roller bearing, and the second transmission part is a reduction motor gear engaged with the cutter head gear.

[0017] In the technical scheme, the tool magazine assembly is provided with a protective cover, and a through opening for replacing the tool is formed in one side of the protective cover.

[0018] III. Advantageous effects

[0019] Compared with the prior art, the utility model has the advantages that: the utility model uses the clamping jaw with the clamping state changed by the reset spring to clamp the tool, reduces the replacement time of the tool to improve the machining efficiency, uses the disc tool magazine to reduce the wear of the tool magazine after long time use, and prevents the decrease of the accuracy and reliability of the tool positioning caused by the wear of the tool magazine. DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0021] Figure 2 It is a rear view schematic view of the three-dimensional structure of the utility model.

[0022] Figure 3 It is a partial structure schematic view of the utility model.

[0023] Figure 4 It is a tool magazine assembly structure schematic view of the utility model.

[0024] Figure 5 It is a cross-sectional structure schematic view of the clamping jaw of the utility model.

[0025] Figure 6 The utility model discloses an explosion structure schematic view.

[0026] In the drawing: 1 is support frame, 10 is support plate, 11 is guide rail, 12 is sliding block, 13 is second reset spring, 2 is tool magazine assembly, 20 is tapered roller bearing, 21 is rotary disc, 22 is clamping jaw, 23 is knife, 24 is first transmission part, 25 is protective cover, 26 is mouth, 220 is frame body, 221 is hinged rod, 222 is gyro wheel, 223 is first reset spring, 3 is first drive device, 4 is second drive device, 40 is second transmission part, 41 is servo motor, 42 is speed reducer. DETAILED DESCRIPTION

[0027] The utility model discloses a specific embodiment of the utility model is further described in detail below in connection with the drawings and examples. The following examples are used to illustrate the utility model, but can not be used to limit the scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a kind of disc tool magazine on horizontal machining center, including support frame 1, the support frame 1 one side movably arranged has a support plate 10;

[0029] Tool magazine assembly 2, the tool magazine assembly 2 including rotation setting on the support plate 10 tapered roller bearing 20, sleeve setting on the tapered roller bearing 20 rotary disc 21, fixed on the rotary disc 21 clamping jaw 22, the clamping jaw 22 is held by knife 23 and is arranged on the tapered roller bearing 20 first transmission part 24, the clamping jaw 22 includes fixedly arranged on the rotary disc 21 frame body 220, hinged in the frame body 220 both sides hinged rod 221, rotation setting on the hinged rod 221 one end gyro wheel 222 and first reset spring 223 arranged in the frame body 220 inner chamber, the first reset spring both ends are connected with two sides hinged rod 221 respectively;

[0030] First drive device 3, the first drive device 3 fixedly arranged on the support frame 1, and for driving the support plate 10 linear reciprocating motion on the support frame 1 is carried out;

[0031] Second drive device 4, the second drive device 4 fixedly arranged on the support frame 1, and one end is provided with the second transmission part 40 matched with the first transmission part 24.

[0032] In the structure, when the tool needs to be replaced, the first driving device drives the support plate to reciprocate up and down on the support frame to a specified position, the second driving device cooperates with the first driving device to transmit kinetic energy, the tapered roller bearing rotates to drive the clamping jaw arranged thereon to rotate, the clamping jaw rotates to the specified position of the tool, the tool can be installed on the clamping jaw, the upper end of the clamping jaw is provided with a roller, the tool contacts the clamping jaw and rolls to reduce friction on the tool, the two side hinge rods are pushed apart by the tool, and the first reset spring at the other end of the hinge rod is deformed inwardly by the hinge rod, when the tool is at the middle fixed position of the hinge rod, the two side hinge rods are no longer pushed apart by the tool, the reset spring generates a reset force to drive the hinge rod to clamp the tool, the hinge rod with a clamping state changed by the reset spring clamps the tool, the replacement time of the tool is reduced to improve the machining efficiency, the disc tool magazine is used to reduce wear of the tool magazine after long-time use, and the precision and reliability of tool positioning are prevented from being reduced due to wear of the tool magazine.

[0033] Specifically, two left-right symmetrical guide rails 11 are fixedly arranged on the support plate 10, and a sliding block 12 cooperating with the guide rails 11 is fixedly arranged on the support frame 1. The symmetrical guide rails can increase the stability of the movement of the support plate, and the cooperation of the guide rails and the sliding block can provide high-precision and low-friction effects for the movement of the support plate.

[0034] Specifically, a second reset spring 13 is arranged in the gap between the support frame 1 and the support plate 10, and the two ends of the second reset spring 13 are connected to the support frame 1 and the support plate 10 respectively. The reset spring can provide a reset force when the first driving motor no longer applies force to the support plate, thereby reducing unnecessary energy consumption.

[0035] Specifically, the first driving device 3 is an oil cylinder symmetrically arranged on both sides of the support frame 1. The use of the oil cylinder as the first driving device can drive the support plate to move with high precision and high stability, and the simultaneous driving of the two symmetrically arranged oil cylinders can improve the stability of the movement of the support plate.

[0036] Specifically, the second driving device 4 includes a servo motor 41 fixedly arranged on the support frame 1 and a reduction motor 42 cooperating with the servo motor 41. The servo motor itself has small torque, and the use of the reduction motor in cooperation with the servo motor can convert the high-speed low-torque of the servo motor into high-speed high-torque, meet the driving requirements of the tool magazine, save unnecessary output, and improve efficiency.

[0037] Specifically, the first transmission member 24 is a cutter head gear sleeved on the tapered roller bearing 20, and the second transmission member 40 is a reduction motor gear engaged with the cutter head gear, the cutter head gear and the reduction motor gear engaged therewith are used as a transmission device, the gear engagement transmission ratio is constant, the accuracy of the rotation of the tapered roller bearing is ensured, the transmission efficiency is high, and the energy loss can be effectively reduced.

[0038] Specifically, the tool magazine assembly 2 is provided with a protective cover 25, one side of the protective cover 25 is provided with an opening 26 for replacing the tool 23, the protective cover can protect the tool magazine assembly inside, prevent dust, dirt and other impurities from corroding the tool magazine assembly, so that the tool positioning is not accurate.

[0039] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the technical field, without departing from the technical principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A horizontal machining center upper disc tool magazine, characterized by, The utility model relates to a tool magazine assembly and a first driving device, and the tool magazine assembly comprises a support frame (1) and a support plate (10) movably arranged on one side of the support frame (1), a tool magazine assembly (2) arranged on the support plate (10), and a second driving device (4) arranged on the support frame (1). The tool magazine assembly (2) comprises a conical roller bearing (20) rotatably arranged on the support plate (10), a rotating disc (21) sleeved on the conical roller bearing (20), a clamping jaw (22) fixed on the rotating disc (21), a tool (23) clamped by the clamping jaw (22), and a first transmission member (24) arranged on the conical roller bearing (20). The clamping jaw (22) comprises a frame body (220) fixedly arranged on the rotating disc (21), hinged rods (221) hingedly arranged on both sides of the frame body (220), rollers (222) rotatably arranged at one end of the hinged rods (221), and a first return spring (223) arranged in the inner cavity of the frame body (220). The first ends of the hinged rods (221) are connected to the frame body (220), and the second ends of the hinged rods (221) are connected to the rollers (222).

2. A horizontal machining center upper disc tool magazine as claimed in claim 1, characterized in that: The first driving device (3) is arranged on the support frame (1) and is used to drive the support plate (10) to perform linear reciprocating motion on the support frame (1).

3. A horizontal machining center upper disc tool magazine as claimed in claim 2, characterized in that: The second driving device (4) is arranged on the support frame (1) and has a second transmission member (40) arranged at one end and matched with the first transmission member (24).

4. A horizontal machining center upper disc tool magazine as claimed in claim 1, characterized in that: Two left-right symmetrical guide rails (11) are fixedly arranged on the support plate (10), and sliding blocks (12) matched with the guide rails (11) are fixedly arranged on the support frame (1).

5. A horizontal machining center upper disc tool magazine as claimed in claim 1, characterized in that: A second return spring (13) is arranged in the gap between the support frame (1) and the support plate (10), and the two ends of the second return spring (13) are connected to the support frame (1) and the support plate (10) respectively.

6. A horizontal machining center upper disc tool magazine as claimed in claim 1, characterized in that: The first driving device (3) is an oil cylinder symmetrically arranged on both sides of the support frame (1).

7. A horizontal machining center upper disc tool magazine as claimed in claim 1, characterized in that: The second driving device (4) comprises a servo motor (41) fixedly arranged on the support frame (1) and a reduction motor (42) matched with the servo motor (41). The first transmission member (24) is a tool disc gear sleeved on the conical roller bearing (20), and the second transmission member (40) is a reduction motor gear meshed with the tool disc gear. A protective cover (25) is arranged on the tool magazine assembly (2), and a through opening (26) for replacing the tool (23) is arranged on one side of the protective cover (25).

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