Tool magazine mechanism for drilling and tapping center

Abstract

The utility model discloses a tool magazine mechanism for a drilling and tapping center, which comprises a tool disc and a support frame fixed on one side below the tool disc, and the outer end of the support frame is fixed on one side of a drilling and tapping machine frame through a bolt; a gear motor is installed below the supporting frame, a connecting shaft fixed to the output end of the gear motor extends into the cutter disc, and the top position of the connecting shaft is fixed to the circle center position of the containing frame. A power-assisted tool changing mechanism is arranged in the tool disc, and power-assisted tool changing treatment on tools is achieved. According to the tool magazine mechanism for the drilling and tapping center, the power-assisted tool changing mechanism is arranged, drilling and tapping tools in the tool disc can be replaced and used in a power-assisted mode through the arrangement of the power-assisted tool changing mechanism, and one side of a connecting rod can drive a moving rod to slide in a guide sleeve through rotation of a rotating disc; furthermore, a mechanical arm of the drilling and tapping center is matched with a push rod, so that the tool can be replaced in a power-assisted manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling center related technical field, concretely to a tool magazine mechanism for drilling and tapping center. BACKGROUND

[0002] Drilling machines are widely used in modern industry and are common mechanical processing equipment, and are used for drilling and tapping and other processes. In modern mechanical processing, two or more processes of drilling, reaming, counter boring, reaming and tapping of workpieces are often required to be completed continuously to improve the accuracy of the shape, size and position of the workpiece hole, reduce the number of loading and positioning and improve production efficiency. When machining a machine, a tool magazine mechanism can be used to switch different tools for use.

[0003] The existing tool magazine structure is complex, the cost is high, the tool holder is not very convenient to take and place, and the tool changing operation is troublesome. In order to solve the above problem of troublesome tool changing operation, reference can be made to the existing technology (Chinese patent with application number CN201920389434.3 and application date March 22, 2019) disclosed in a drilling machine tool magazine. The tool magazine comprises a spring handle, the spring handle penetrates a fixing sleeve, the fixing sleeve inner wall is slidably connected with a spring, the spring sleeve is on the spring handle, one end of the spring handle penetrating the fixing sleeve is threadedly connected with a top rod, the top rod away from the spring handle is slidably connected with a bottom disc. When taking the tool holder, the bottom disc is pushed towards the spring handle until there is a gap between the bottom disc and the front positioning plate of the tool magazine. Then the slotted end of the bottom disc is lifted up to take out the tool holder. The same steps are used when placing the tool holder. The tool holder and the copper tool seat are installed on two parts, which can be adjusted in multiple directions, is convenient for adjusting consistency, and uses spring return, which is low in cost.

[0004] Although the above device can optimize the tool changing operation, when changing tools in the drilling and tapping center, the mechanical hand is used to replace the tool. Since the tool is stably placed in the inside of the tool magazine, the clamping mechanism in the tool magazine may be directly damaged when the mechanical hand directly takes it, which is not conducive to the later use.

[0005] Therefore, we propose a tool magazine mechanism for drilling and tapping center, which can well solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a tool magazine mechanism for drilling and tapping center to solve the problem that the tool magazine mechanism on the market is stably placed in the inside of the tool magazine, which may directly damage the clamping mechanism in the tool magazine when the mechanical hand directly takes it.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a drill attack center tool magazine mechanism, including tool disc and the support frame fixed in the position of one side below tool disc, the outer end of support frame is fixed in the position of one side of drill attack machine frame through bolt, the position below support frame is equipped with reduction motor, the output fixed connection shaft of reduction motor extends to the inside of tool disc, and the top position of connection shaft is fixed in the center position of placing frame, and the outside of placing frame is equipped with a plurality of sets of elastic buckle, one side of tool disc is equipped with the mouth, the inside of tool disc is provided with power-assisted tool changing mechanism, realizes power-assisted tool changing processing to tool.

[0008] As the preferred technical scheme of the application, the upper end of the connecting shaft is rotatably arranged in the inside of the supporting sleeve, and the outer end of the supporting sleeve is fixed on the side wall of the tool disc through bolts.

[0009] As the preferred technical scheme of the application, the elastic buckle is fixed at equal angles about the center position of the placing frame, and the inner wall of the elastic buckle is provided with a non-slip pad. In addition, the inside of the elastic buckle is provided with a drill tool, including a twist drill, a center drill, a deep hole drill and a composite tool.

[0010] As the preferred technical scheme of the application, the power-assisted tool changing mechanism includes a driving motor fixed at the top position of the tool disc, and the output end of the driving motor extends into the inside of the tool disc. The bottom end of the driving motor is fixed at the center position of the rotating disc. The bottom edge of the rotating disc is rotatably provided with a connecting rod. The other end of the connecting rod is rotatably arranged on the outside of the moving rod. The outside of the moving rod is slidably arranged in the inside of the guide sleeve. The outer end of the moving rod is further provided with a push rod.

[0011] As the preferred technical scheme of the application, the top position of the guide sleeve is fixed on the inner wall of the tool disc, and the moving rod and the inside of the guide sleeve form a sliding structure through the connecting rod.

[0012] As the preferred technical scheme of the application, the outside of the push rod corresponds to the mouth, and one side of the push rod corresponds to the outside of the tool near the transverse center line of the mouth.

[0013] Compared with the prior art, the drill attack center tool magazine mechanism has the following advantages: the drill attack center tool magazine mechanism is provided with a power-assisted tool changing mechanism. The power-assisted tool changing mechanism can facilitate the power-assisted replacement of the drill tools in the inside of the tool disc, and further facilitate the replacement of the drill tools in the later stage. The specific content is shown as follows:

[0014] 1. The rotating disc is arranged, the rotation of the rotating disc can realize that one side of the connecting rod drives the sliding rod to slide in the inside of the guide sleeve, the inside of the cutter disc can slide on one side of the push rod, and then the inside of the push rod can push the cutter of a group of elastic buckles, and further, the mechanical arm of the drilling center and the push rod can realize the power-assisted replacement of the cutter.

[0015] 2. The speed reducer motor is arranged, the output end of the speed reducer motor drives the connecting shaft to rotate in the inside of the supporting sleeve, the cutter can be driven to rotate by the supporting frame through the elastic buckle, and the required cutter can be replaced through the taking opening. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view structural schematic diagram of the supporting frame of the utility model;

[0019] Figure 4 It is a front view structural schematic diagram of the utility model Figure 2 It is an enlarged structural schematic diagram of A in the utility model;

[0020] Figure 5 It is a cutter disc overhead sectional structural schematic diagram of the utility model;

[0021] Figure 6 It is a rotating disc bottom view structural schematic diagram of the utility model.

[0022] In the drawing: 1, cutter disc; 2, supporting frame; 3, control panel; 4, speed reducer motor; 5, connecting shaft; 6, supporting sleeve; 7, supporting frame; 8, elastic buckle; 9, taking opening; 10, position sensor; 11, driving motor; 12, rotating disc; 13, connecting rod; 14, sliding rod; 15, guide sleeve; 16, push rod. DETAILED DESCRIPTION

[0023] The technical scheme 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, and 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 belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides the following technical scheme: a tool magazine mechanism for drilling center.

[0025] Embodiment one: in order to solve the problem that the tool magazine mechanism in the current market may cause direct damage to the clamping mechanism in the tool magazine when the manipulator directly takes the tool, the tool is stably placed in the inside of the tool magazine, please refer to the attached Figure 1 -attached Figure 4 and attached Figure 6 , the inside of the tool disc 1 is provided with a power-assisted tool changing mechanism, which realizes power-assisted tool changing treatment for the tool. The power-assisted tool changing mechanism includes a driving motor 11 fixed at the top position of the tool disc 1, and the output end of the driving motor 11 extends into the inside of the tool disc 1. The bottom end of the driving motor 11 is fixed at the center position of the rotating disc 12. The bottom edge of the rotating disc 12 is rotatably provided with a connecting rod 13. The other end of the connecting rod 13 is rotatably provided on the outside of the moving rod 14. The outside of the moving rod 14 is slidably provided in the inside of the guide sleeve 15. The outer end of the moving rod 14 is also fixed with a push rod 16. The top of the guide sleeve 15 is fixed on the inner wall of the tool disc 1. The moving rod 14 and the inside of the guide sleeve 15 form a sliding structure through the connecting rod 13. The outside of the push rod 16 corresponds to the takeout 9. One side of the push rod 16 corresponds to the outside of the tool near the horizontal center line of the takeout 9.

[0026] When the specified tool is selected, after the specified tool moves to one side of the takeout 9, the driving motor 11 can be started at this time, so that the output end of the driving motor 11 drives the rotating disc 12 to rotate at the top end position inside the tool disc 1, so that the connecting rod 13 rotatably connected at the bottom edge of the rotating disc 12 moves, so that the moving rod 14 stably slides in the inside of the guide sleeve 15, so that the push rod 16 fixed at the outer end of the moving rod 14 pushes the tool at the position of the takeout 9. In addition, through the taking of the mechanical arm, the upper and lower ends are moved together, so that the inclination of the tool can be avoided to cause the damage of the elastic buckle 8, and the taking treatment is also facilitated.

[0027] Embodiment two: in order to facilitate the replacement of the tool, please refer to the attached Figure 1 -attached Figure 5, including the cutter disc 1 and the support frame 2 fixed below the cutter disc 1, the outer end of the support frame 2 is fixed on the side of the drilling and tapping machine frame through bolts; the reduction motor 4 is installed below the support frame 2, the connecting shaft 5 fixed on the output end of the reduction motor 4 extends into the inside of the cutter disc 1, and the top position of the connecting shaft 5 is fixed on the center position of the placement frame 7, and a plurality of groups of elastic buckles 8 are installed on the outer side of the placement frame 7, and the side of the cutter disc 1 is provided with a take-out opening 9; the upper end of the connecting shaft 5 is rotatably arranged in the inside of the support sleeve 6, and the outer end position of the support sleeve 6 is fixed on the side wall position of the cutter disc 1 through bolts; the elastic buckles 8 are fixed at equal angles about the center position of the placement frame 7, and the inner wall of the elastic buckle 8 is provided with an anti-skid pad, and the inside of the elastic buckle 8 is clamped with a drilling and tapping tool, including a twist drill, a center drill, a deep hole drill and a composite tool.

[0028] When the tool needs to be replaced, the control panel 3 can be set, so that the control panel 3 controls the reduction motor 4 to work, so that the output end of the reduction motor 4 drives the connecting shaft 5 to rotate in the inside of the support sleeve 6, so that the placement frame 7 and the elastic buckle 8 drive the tool to rotate in the inside of the cutter disc 1, and the position sensor 10 is set to facilitate the selection of the specified tool for use in the later stage, and the cooperation of the mechanical arm and the power-assisted tool changing mechanism can facilitate the replacement and use of the tool.

[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A tool magazine mechanism for drilling and tapping centers, comprising a tool disc (1) and a support frame (2) fixed to one side of the tool disc (1) below the tool disc (1), wherein the outer end of the support frame (2) is fixed to one side of the drilling and tapping machine frame by bolts; Its features are: A geared motor (4) is installed below the support frame (2). The connecting shaft (5) fixed to the output end of the geared motor (4) extends into the interior of the tool disc (1). The top of the connecting shaft (5) is fixed at the center of the mounting frame (7). Several sets of elastic buckles (8) are installed on the outside of the mounting frame (7). A slot (9) is opened on one side of the tool disc (1). An assisted tool changing mechanism is provided inside the tool disc (1) to realize assisted tool changing.

2. The tool magazine mechanism for drilling and tapping centers according to claim 1, characterized in that: The upper end of the connecting shaft (5) is rotatably disposed inside the support sleeve (6), and the outer end of the support sleeve (6) is fixed to the side wall of the cutter disc (1) by bolts.

3. The tool magazine mechanism for drilling and tapping centers according to claim 1, characterized in that: The elastic buckle (8) is fixed at an angle relative to the center position of the mounting bracket (7) in several groups, and the inner wall of the elastic buckle (8) is provided with an anti-slip pad. In addition, the elastic buckle (8) contains drilling and tapping tools, including twist drills, center drills, deep hole drills and composite tools.

4. The tool magazine mechanism for drilling and tapping centers according to claim 1, characterized in that: The tool changing mechanism includes a drive motor (11) fixed at the top of the tool disk (1), and the output end of the drive motor (11) extends into the interior of the tool disk (1). The bottom end of the drive motor (11) is fixed at the center of the rotating disk (12). A connecting rod (13) is rotatably arranged at the bottom edge of the rotating disk (12). The other end of the connecting rod (13) is rotatably arranged on the outside of the moving rod (14). The outside of the moving rod (14) is slidably arranged inside the guide sleeve (15). A push rod (16) is also fixed at the outer end of the moving rod (14).

5. A tool magazine mechanism for drilling and tapping centers according to claim 4, characterized in that: The top of the guide sleeve (15) is fixed to the inner wall of the cutter disc (1), and the moving rod (14) forms a sliding structure with the inside of the guide sleeve (15) through the connecting rod (13).

6. A tool magazine mechanism for drilling and tapping centers according to claim 4, characterized in that: The outer side of the push rod (16) corresponds to the opening (9), and one side of the push rod (16) corresponds to the outer side of the tool near the transverse center line of the opening (9).

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