Multi-station clamping mechanism of numerical control drilling and tapping machine tool

Abstract

The utility model provides a multi-station clamping mechanism of a numerical control drilling and tapping machine tool, which relates to the technical field of numerical control machining and comprises a support frame, a mounting frame mounted on the support frame, a table top arranged on the inner side of the mounting frame, a first driven wheel and a first rotating wheel mounted on the support frame, the first rotating wheel and the first driven wheel are in transmission connection through a first connecting belt, two moving parts are installed on the first connecting belt, pushing plates are installed on the moving parts, a second rotating wheel and a second driven wheel are further installed on the supporting frame, and the second rotating wheel and the second driven wheel are in transmission connection through a second connecting belt. And two side pushing plates are mounted on the second connecting belt. The first driven wheel is driven by the first connecting belt to rotate synchronously, and the two moving parts on the first connecting belt move inwards synchronously due to the fact that the two moving parts are located on the upper portion and the lower portion of the first connecting belt respectively, the pushing plate is driven to make contact with the side face of an object needing to be machined step by step, and the object is pushed to move to the transverse center position of the table top.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control processing technical field, more specifically, especially relate to a kind of multi-station clamping mechanism of numerical control drilling and tapping machine. BACKGROUND

[0002] Numerical control drilling machine is a kind of machine for numerical control drilling, TC series CNC drilling machine is designed to reduce cycle time as the primary goal. High-speed rigid tapping no transmission back gap, fast, long tool life.

[0003] Based on the above, the present inventor found that there are the following problems: when using numerical control drilling machine, the workpiece needs to be placed on the machine table first, and then fixed for processing, but the general machine table does not have a center positioning structure, which is not convenient for the workpiece to be in the center of the machine table. In subsequent processing, it needs to spend more steps to determine the starting position of the workpiece, which is more inconvenient.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a multi-station clamping mechanism of numerical control drilling machine is provided to achieve more practical value. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of multi-station clamping mechanism of numerical control drilling machine to solve the problem that the machine table does not have a center positioning structure and the workpiece cannot be in the center of the machine table.

[0006] The purpose and effect of the multi-station clamping mechanism of numerical control drilling machine are achieved by the following specific technical means:

[0007] A kind of multi-station clamping mechanism of numerical control drilling machine, including support frame, installation frame is installed on the support frame, the inner side of the installation frame is provided with table, first driven wheel and first rotating wheel are installed on the support frame, first rotating wheel and first driven wheel are driven connected by first connecting belt, two moving parts are installed on the first connecting belt, push plate is installed on the moving part, second rotating wheel and second driven wheel are also installed on the support frame, second rotating wheel and second driven wheel are driven connected by second connecting belt, two side push plates are installed on the second connecting belt.

[0008] Further, the two moving parts are located at the upper and lower parts of the first connecting belt, and the two moving parts are oppositely arranged and can be synchronously moved.

[0009] Further, the two side push plates are connected to the upper and lower parts of the second connecting belt, and the two side push plates are oppositely arranged and can be synchronously moved.

[0010] Further, the middle part of the first rotating wheel is installed with a first rotating shaft, one end of the first rotating shaft is installed with a driven wheel, the driven wheel is connected with a driving wheel through a toothed belt transmission, the middle part of the driving wheel is connected with a first driving motor, and the output end of the first driving motor is connected with the driving wheel.

[0011] Further, the middle part of the second rotating wheel is installed with a second rotating shaft, one end of the second rotating shaft is installed with a driven wheel, the driven wheel is connected with a driving wheel through a toothed belt transmission, the middle part of the driving wheel is connected with a first driving motor, and the output end of the first driving motor is connected with the driving wheel.

[0012] Further, the middle part of the second rotating wheel is installed with a second rotating shaft, one end of the second rotating shaft is installed with a driven wheel, the driven wheel is connected with a driving wheel through a toothed belt transmission, the middle part of the driving wheel is connected with a first driving motor, and the output end of the first driving motor is connected with the driving wheel.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] In the utility model, the first passive wheel is driven to rotate synchronously by the first connecting belt, and the two moving pieces are located on the upper and lower parts of the first connecting belt, so that the two moving pieces on the first connecting belt move synchronously to the inside, the pushing plate is gradually contacted with the side surface of the object to be processed, and the object is moved to the horizontal center position of the table top.

[0015] In the utility model, the second passive wheel is driven to rotate synchronously by the second connecting belt, and the two side pushing plates are connected to the upper and lower parts of the second connecting belt, so that the two side pushing plates are synchronously moved to the inside by the second connecting belt, and are gradually contacted with the object, one side pushing plate is contacted with the object first, and the object is moved when the two side pushing plates are contacted with the side surface of the object. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall front side schematic view of the multi-station clamping mechanism of the numerical control drilling and tapping machine.

[0017] Figure 2 It is the overall rear side schematic view of the multi-station clamping mechanism of the numerical control drilling and tapping machine.

[0018] Figure 3 It is the partial inside schematic view of the multi-station clamping mechanism of the numerical control drilling and tapping machine.

[0019] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0020] 1, support frame; 2, mounting frame; 3, table top; 4, first driven wheel; 5, first rotating wheel; 6, first connecting belt; 7, moving piece; 8, push plate; 9, first rotating shaft; 10, driven wheel; 11, toothed belt; 12, driving wheel; 13, first drive motor; 14, second rotating wheel; 15, second driven wheel; 16, second connecting belt; 17, second rotating shaft; 18, driven rotating wheel; 19, belt; 20, driving rotating wheel; 21, second drive motor; 22, fixing frame; 23, threaded column; 24, abutting pad; 25, side push plate. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 3 :

[0026] The utility model provides a numerical control drilling machine tool multi -position clamping mechanism, including support frame 1, install the mounting frame 2 on support frame 1, the inside of mounting frame 2 is provided with mesa 3, install first passive wheel 4 and first rotating wheel 5 on support frame 1, drive connection through first connecting belt 6 between first rotating wheel 5 and first passive wheel 4, install two moving parts 7 on first connecting belt 6, install push plate 8 on moving part 7, still install second rotating wheel 14 and second passive wheel 15 on support frame 1, drive connection through second connecting belt 16 between second rotating wheel 14 and second passive wheel 15, install two side push plate 25 on second connecting belt 16, two moving parts 7 are located respectively in the upper and lower portions of first connecting belt 6, and two moving parts 7 are oppositely arranged, can synchronous relative movement, the middle part of first rotating wheel 5 is installed with first rotating shaft 9, one end of first rotating shaft 9 is installed with driven wheel 10, driven wheel 10 is drive connected with driving wheel 12 through sprocket belt 11, and the middle part of driving wheel 12 is connected with first drive motor 13, the output of first drive motor 13 is connected with driving wheel 12, and first passive wheel 4 is driven to rotate synchronously through first connecting belt 6, because two moving parts 7 are located respectively in the upper and lower portions of first connecting belt 6, at this moment, two moving parts 7 on first connecting belt 6 move synchronously to the inside, drive push plate 8 to gradually contact the side of the article to be processed, and the article is moved to the horizontal center position of mesa 3.

[0027] Wherein, two side push plate 25 are connected to the upper and lower portions of second connecting belt 16, and two side push plate 25 are oppositely arranged, can synchronous relative movement, the middle part of second rotating wheel 14 is installed with second rotating shaft 17, one end of second rotating shaft 17 is installed with passive rotating wheel 18, passive rotating wheel 18 is drive connected with driving rotating wheel 20 through belt 19, and the middle part of driving rotating wheel 20 is connected with second drive motor 21, the output of second drive motor 21 is drive connected with driving rotating wheel 20, and second passive wheel 15 is driven to rotate synchronously through second connecting belt 16, because two side push plate 25 are connected to the upper and lower portions of second connecting belt 16, second connecting belt 16 can drive two side push plate 25 to move synchronously to the inside, gradually contact the article, and the first side push plate 25 that contacts first can push the article to move, when two side push plate 25 contact the side of the article, the article can be located in the longitudinal center position of mesa 3.

[0028] Wherein, fixed frame 22 is installed on both ends of mounting frame 2 on support frame 1, threaded column 23 is screw mounted on the upper portion of fixed frame 22, abutting pad 24 is installed on one end of threaded column 23, rotating threaded column 23 makes one end of threaded column 23 push abutting pad 24 to move, abutting pad 24 gradually contacts the side of the article, applies force to the article, and the article is kept fixed.

[0029] The specific use mode and effect of the embodiment are as follows:

[0030] The utility model discloses, first, the article that needs processing is placed to mesa 3, then starts first drive motor 13, rotates through first drive motor 13 drive driving wheel 12, and driving wheel 12 rotates through toothed belt 11 drive driven wheel 10, driven wheel 10 can drive first rotating shaft 9 to rotate at this moment, and the first rotating wheel 5 rotation of first rotating shaft 9 one end, and the first rotating wheel 5 synchronous rotation is driven through first connecting band 6 first driven wheel 4, because two moving parts 7 are located first connecting band 6's upper and lower portion, at this moment, the two moving parts 7 on first connecting band 6 are moved to inboard synchronously, drive push plate 8 gradually and the article side that needs processing contact, and push article moves to the horizontal center position of mesa 3, then starts second drive season 21, rotates through second drive motor 21 drive driving wheel 20, and driving wheel 20 rotates through belt 19 drive driven wheel 18, at this moment, driven wheel 18 rotates through second rotating shaft 17 drive second rotating wheel 14, and second rotating wheel 14 rotates through second connecting band 16 drive second driven wheel 15 synchronous rotation, because two side push plate 25 are connected to second connecting band 16's upper and lower portion, and second connecting band 16 can drive two side push plate 25 synchronous movement to inboard, gradually and article contact, and the side push plate 25 of first contact can push article to move, when two side push plate 25 all with article side contact, can make article be located the longitudinal center position of mesa 3, rotate threaded column 23 again, make threaded column 23 one end push and abut pad 24 move, and abut pad 24 gradually and article side contact, force to article, make article keep fixed.

[0031] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A multi-station clamping mechanism for a numerical control drilling and tapping machine, comprising a support frame (1), characterized in that: The support frame (1) is provided with a mounting frame (2), the inner side of the mounting frame (2) is provided with a table top (3), the support frame (1) is provided with a first driven wheel (4) and a first rotating wheel (5), the first rotating wheel (5) and the first driven wheel (4) are drivingly connected through a first connecting belt (6), the first connecting belt (6) is provided with two moving pieces (7), the moving pieces (7) are provided with a push plate (8), the support frame (1) is further provided with a second rotating wheel (14) and a second driven wheel (15), the second rotating wheel (14) and the second driven wheel (15) are drivingly connected through a second connecting belt (16), and the second connecting belt (16) is provided with two side push plates (25).

2. The multi-station clamping mechanism of a numerical control drilling machine according to claim 1, wherein: The two moving pieces (7) are located at the upper and lower portions of the first connecting belt (6) respectively, and the two moving pieces (7) are oppositely arranged and can be synchronously moved relative to each other.

3. The multi-station clamping mechanism of a numerical control drilling machine according to claim 1, wherein: The two side push plates (25) are connected to the upper and lower portions of the second connecting belt (16) respectively, and the two side push plates (25) are oppositely arranged and can be synchronously moved relative to each other.

4. The multi-station clamping mechanism of the numerical control drilling machine according to claim 2, characterized in that: The middle portion of the first rotating wheel (5) is provided with a first rotating shaft (9), one end of the first rotating shaft (9) is provided with a driven wheel (10), the driven wheel (10) is drivingly connected with a driving wheel (12) through a toothed belt (11), the middle portion of the driving wheel (12) is connected with a first driving motor (13), and the output end of the first driving motor (13) is connected with the driving wheel (12).

5. The multi-station clamping mechanism of a numerical control drilling machine according to claim 3, wherein: The middle portion of the second rotating wheel (14) is provided with a second rotating shaft (17), one end of the second rotating shaft (17) is provided with a driven rotating wheel (18), the driven rotating wheel (18) is drivingly connected with a driving rotating wheel (20) through a belt (19), the middle portion of the driving rotating wheel (20) is connected with a second driving motor (21), and the output end of the second driving motor (21) is drivingly connected with the driving rotating wheel (20).

6. The multi-station clamping mechanism of a numerical control drilling machine according to claim 1, wherein: The support frame (1) is provided with a fixing frame (22) at both ends of the mounting frame (2), the upper portion of the fixing frame (22) is screw-mounted with a threaded column (23), and one end of the threaded column (23) is provided with an abutting pad (24).

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