Turnover positioning device of numerical control drilling and milling machine

Abstract

The utility model relates to the technical field of numerical control drilling and milling machines, and discloses a numerical control drilling and milling machine overturning and positioning device which comprises a drilling and milling machine body, an overturning and positioning mechanism is arranged on the inner side of the drilling and milling machine body, supporting legs are fixedly connected to the bottom of the drilling and milling machine body, and a collecting mechanism is arranged at the bottom of the drilling and milling machine body. The turnover positioning mechanism comprises a first servo motor, the first servo motor is fixedly connected to the right side of the drilling and milling machine body, the left side of the first servo motor is fixedly connected with a bidirectional threaded rod, and the periphery of the bidirectional threaded rod is in threaded connection with a moving table. When workpieces need to be machined under the action of the drilling and milling machine body, the distance between the bearing plates can be adjusted according to the sizes and the lengths of the workpieces under the action of the bidirectional threaded rod and the movable table, and therefore the workpieces of different sizes and lengths can be fixed under the action of the first clamping plate or the second clamping plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control drilling and milling machine technical field, concretely is a numerical control drilling and milling machine turnover positioning device. BACKGROUND

[0002] With the rapid economic development, various trades and professions generally adopt automatic operation equipment, and the machining equipment of the prior art usually adopts numerical control machining milling machine, numerical control drilling and milling machine, full name is numerical control drilling and milling machine, it is a kind of machining equipment integrated with advanced computer control technology.The working principle of numerical control drilling and milling machine is based on computer control system, and the movement of machine tool is controlled by digital signal, the existing milling machine cannot fix different shapes of workpieces when using, and when the workpiece needs to be turned over, the workpiece needs to be manually taken down, turned over and fixed again, which is not only inefficient, but also time-consuming and laborious, cannot automatically drive the workpiece to rotate, is inconvenient for article processing, reduces the processing effect of processing article, and reduces the processing efficiency of article.

[0003] According to the numerical control drilling and milling machine turnover positioning device (authorization announcement number: CN210476303U) described in the patent network, the numerical control drilling and milling machine turnover positioning device includes "operation table, turnover fixing device, positioning device" and the like to realize machining work.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] The numerical control drilling and milling machine turnover positioning device uses operation table, turnover fixing device and positioning device to realize machining work, and the device is fixed by grab hook to workpiece during use, the grab hook cannot fix different shapes of workpieces during use, cannot guarantee the stability of workpiece fixing, and cannot fix workpieces of different lengths, so the applicability is affected, and the device needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a numerical control drilling and milling machine turnover positioning device to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a numerical control drilling and milling machine turnover positioning device, including drilling and milling machine body, the inside of drilling and milling machine body is provided with turnover positioning mechanism, the bottom of drilling and milling machine body is fixedly connected with support leg, and the bottom of drilling and milling machine body is provided with collecting mechanism.

[0008] The turnover positioning mechanism comprises a first servo motor, the first servo motor is fixedly connected to the right side of the drilling and milling machine body, a bidirectional threaded rod is fixedly connected to the left side of the first servo motor, a moving table is threadedly connected to the periphery of the bidirectional threaded rod, the moving table is slidably connected to the inside of the drilling and milling machine body, a bearing plate is fixedly connected to the top of the moving table, a second servo motor is fixedly connected to the left side of the bearing plate, a first rotating rod is fixedly connected to the right side of the second servo motor, a fixed frame is fixedly connected to the right side of the first rotating rod, a second rotating rod is rotatably connected to the inside of the fixed frame, an adjusting disc is fixedly connected to the front side of the second rotating rod, a mounting seat is fixedly connected to the periphery of the second rotating rod, a first clamping plate is fixedly connected to the right side of the mounting seat, a second clamping plate is fixedly connected to the top of the mounting seat, a plug rod is inserted into the inside of the second rotating rod, a pull ring is fixedly connected to the top of the plug rod, a connecting rod is slidably connected to the inside of the pull ring, the connecting rod is fixedly connected to the top of the fixed frame, and a spring is sleeved with the plug rod.

[0009] Preferably, the spring is fixedly connected to the bottom of the pull ring and the top of the fixed frame, so that the stability of the plug rod is ensured under the action of the spring.

[0010] Preferably, the bidirectional threaded rod is rotatably connected to the inside of the drilling and milling machine body, and the first rotating rod is rotatably connected to the inside of the bearing plate, so that the moving table is driven to move under the action of the bidirectional threaded rod.

[0011] Preferably, the plug rod penetrates into the inside of the fixed frame, the fixed frame and the second rotating rod are respectively provided with plug grooves, the plug rod penetrates into the plug grooves, and the mounting seat is limited under the action of the plug rod, so that the stability of the mounting seat is ensured.

[0012] Preferably, the first clamping plate and the second clamping plate are respectively concave and arc-shaped, and rubber pads are arranged on the inner sides of the first clamping plate and the second clamping plate, so that the rectangular and cylindrical workpieces are respectively fixed under the action of the first clamping plate and the second clamping plate.

[0013] Preferably, the collecting mechanism comprises a collecting box, the collecting box is fixedly connected to the bottom of the drilling and milling machine body, a gas cylinder is fixedly connected to the bottom of the collecting box, a top plate is fixedly connected to the top of the gas cylinder, and a protective door is rotatably connected to the front side of the collecting box.

[0014] Preferably, the gas cylinder and the top plate are provided with two groups, the two groups of gas cylinders and top plates are symmetrically distributed in the collecting box, and rubber pads are arranged on the top of the two groups of top plates, so that the bottom of the workpiece can be supported under the action of the top plate.

[0015] Compared with the prior art, the numerical control drilling and milling machine turnover positioning device has the following beneficial effects:

[0016] 1. The numerical control drilling and milling machine overturning positioning device, through the setting of the overturning positioning mechanism, when needing to process the workpiece under the action of the drilling and milling machine body, under the action of the bidirectional threaded rod and the moving table, the spacing between the bearing plates can be adjusted according to the size and length of the workpiece, so that the workpiece of different size and length is fixed under the action of the first clamping plate or the second clamping plate, plays a positioning role, and the first clamping plate and the second clamping plate are respectively concave and arc-shaped, can realize fixing the rectangular or cylindrical workpiece, improve the applicability and the stability of processing, and the second rotating rod is limited under the action of the inserting rod, the pull ring and the spring, not only ensures the stability of the mounting seat, but also facilitates replacing the positions of the first clamping plate and the second clamping plate, improves the convenience of operation, and in the process of processing, the fixed frame can be driven to rotate under the action of the second servo motor and the first rotating rod, so that the mounting seat and the fixed workpiece are driven to rotate, the workpiece is processed in all directions, and the processing efficiency is improved.

[0017] 2. The numerical control drilling and milling machine overturning positioning device, through the setting of the collecting mechanism, when the drilling and milling machine body produces the waste in the process of processing the workpiece, the produced waste can be collected under the action of the collecting box, waste is avoided from accumulating around the drilling and milling machine body, the processing environment and the equipment operation are influenced, the working area is kept clean, the time and workload of workers cleaning the waste are reduced, and thus the processing efficiency is improved, and under the action of the cylinder and the top plate, when the workpiece is fixed under the action of the overturning positioning mechanism, the bottom of the workpiece can be further supported under the action of the top plate, and the stability of the workpiece in processing is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings:

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a bottom view structure schematic view of the utility model;

[0021] Figure 3 It is an overturning positioning mechanism structure schematic view;

[0022] Figure 4 It is a moving table top structure schematic view;

[0023] Figure 5 It is a schematic view of the fixed frame inside structure;

[0024] Figure 6 It is Figure 5 It is a schematic view of the enlarged structure at A in the middle;

[0025] Figure 7 It is a schematic view of the collection mechanism structure.

[0026] In the figure: 1, drill milling machine body; 2, turnover positioning mechanism; 3, support leg; 4, collection mechanism; 21, first servo motor; 22, two-way threaded rod; 23, moving table; 24, bearing plate; 25, second servo motor; 26, fixed frame; 27, first rotating rod; 28, mounting seat; 29, second rotating rod; 291, adjusting disc; 292, first clamping plate; 293, second clamping plate; 294, connecting rod; 295, plug rod; 296, spring; 297, pull ring; 41, collection box; 42, protective door; 43, air cylinder; 44, top plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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; it can be the communication inside two elements or the interaction relationship between two elements. 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.

[0029] The present application provides the following technical solutions:

[0030] Embodiment one

[0031] Please refer to Figures 1-7 The present application provides a technical scheme: a numerical control drill milling machine turnover positioning device, comprising a drill milling machine body 1, a turnover positioning mechanism 2 is arranged on the inner side of the drill milling machine body 1, a support leg 3 is fixedly connected to the bottom of the drill milling machine body 1, and a collection mechanism 4 is arranged on the bottom of the drill milling machine body 1.

[0032] The turnover positioning mechanism 2 comprises a first servo motor 21 fixedly connected to the right side of the drilling and milling machine body 1, a bidirectional threaded rod 22 fixedly connected to the left side of the first servo motor 21, a moving table 23 threadedly connected to the outer periphery of the bidirectional threaded rod 22, the moving table 23 being slidingly connected to the inside of the drilling and milling machine body 1, a bearing plate 24 fixedly connected to the top of the moving table 23, a second servo motor 25 fixedly connected to the left side of the bearing plate 24, a first rotating rod 27 fixedly connected to the right side of the second servo motor 25, a fixed frame 26 fixedly connected to the right side of the first rotating rod 27, a second rotating rod 29 rotatably connected to the inside of the fixed frame 26, an adjusting disc 291 fixedly connected to the front side of the second rotating rod 29, a mounting seat 28 fixedly connected to the outer periphery of the second rotating rod 29, a first clamping plate 292 fixedly connected to the right side of the mounting seat 28, a second clamping plate 293 fixedly connected to the top of the mounting seat 28, a plug rod 295 inserted into the inside of the second rotating rod 29, a pull ring 297 fixedly connected to the top of the plug rod 295, a connecting rod 294 slidingly connected to the inside of the pull ring 297, the connecting rod 294 being fixedly connected to the top of the fixed frame 26, and a spring 296 sleeved on the outer periphery of the plug rod 295.

[0033] The top of the spring 296 is fixedly connected to the bottom of the pull ring 297, the bottom of the spring 296 is fixedly connected to the top of the fixed frame 26, the stability of the plug rod 295 is ensured under the action of the spring 296, the left side of the bidirectional threaded rod 22 is rotatably connected to the inside of the drilling and milling machine body 1, the first rotating rod 27 is rotatably connected to the inside of the bearing plate 24, the moving table 23 is moved under the action of the bidirectional threaded rod 22, the plug rod 295 penetrates through the inside of the fixed frame 26, the fixed frame 26 and the second rotating rod 29 are respectively provided with plug slots in the inside, the two plug slots correspond to each other, the plug rod 295 penetrates through the plug slots, the second rotating rod 29 is limited under the action of the plug rod 295, and the stability of the mounting seat 28 is ensured.

[0034] The first clamping plate 292 and the second clamping plate 293 respectively have a concave shape and an arc shape, and rubber pads are arranged on the inner sides of the first clamping plate 292 and the second clamping plate 293, so that the rectangular and cylindrical workpieces are respectively fixed under the action of the first clamping plate 292 and the second clamping plate 293.

[0035] Embodiment two

[0036] Please refer to Figures 1-7 On the basis of embodiment one, the collecting mechanism 4 further comprises a collecting box 41 fixedly connected to the bottom of the drilling and milling machine body 1, a plurality of air cylinders 43 fixedly connected to the bottom of the collecting box 41, a plurality of top plates 44 fixedly connected to the top of the air cylinders 43, and a protective door 42 rotatably connected to the front side of the collecting box 41, the air cylinders 43 and the top plates 44 are arranged in two groups, the two groups of air cylinders 43 and top plates 44 are symmetrically distributed in the collecting box 41, and rubber pads are arranged on the top of the two groups of top plates 44, so that the bottom of the workpiece can be supported under the action of the top plates 44.

[0037] In actual operation, when the device is used, when the rectangular workpiece needs to be processed under the action of the drilling and milling machine body 1, first, the workpiece is placed inside the fixed frame 26. According to the size of the workpiece, the moving table 23 connected with the double-thread rod 22 is moved by the first servo motor 21, and the load-bearing plate 24 is moved by the moving table 23, so that the fixed frame 26, the mounting seat 28 and the first clamping plate 292 are moved, the first clamping plate 292 is placed on the left and right sides of the workpiece, and the left and right sides of the workpiece are placed inside the first clamping plate 292, so that the workpiece is fixed and in a stable state. At the same time, the top plate 44 is moved by the air cylinder 43, so that the top of the top plate 44 contacts the bottom of the workpiece, which can further support the workpiece and ensure the stability of the workpiece.

[0038] When the fixing is completed, the workpiece can be processed under the action of the drilling and milling machine body 1. During processing, the fixed frame 26 connected with the first rotating rod 27 on the right side can be rotated by the second servo motor 25, so that the fixed frame 26, the mounting seat 28 and the fixed workpiece are rotated. During rotation, the top plate 44 is moved away from the bottom of the workpiece, which facilitates the drilling and milling machine body 1 to process the workpiece in all directions, improves the processing efficiency, and the waste generated during processing falls into the collecting box 41 for collection.

[0039] When the cylindrical workpiece needs to be processed, the pull ring 297 is pulled upwards, the pull rod 295 is moved upwards around the connecting rod 294, and the spring 296 is deformed, so that the second rotating rod 29 is released. Rotate the adjusting disc 291 to rotate the mounting seat 28 with the second rotating rod 29, so that the positions of the first clamping plate 292 and the second clamping plate 293 are replaced, and the second clamping plate 293 is placed on the right side of the fixed frame 26. When the adjustment is completed, the pull ring 297 is loosened, and the spring 296 is reset, so that the pull ring 297 drives the pull rod 295 to move downwards and is inserted into the second rotating rod 29. The mounting seat 28, the first clamping plate 292 and the second clamping plate 293 are in a stable state, and the cylindrical workpiece is fixed under the action of the second clamping plate 293, and the top plate 44 supports the cylindrical workpiece. When the fixing is completed, the processing work can be carried out.

[0040] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A CNC drilling and milling machine overturning positioning device, comprising a drilling and milling machine body (1), characterized in that: The inside of the drill milling machine body (1) is provided with a turnover positioning mechanism (2), the bottom of the drill milling machine body (1) is fixedly connected with a supporting leg (3), and the bottom of the drill milling machine body (1) is provided with a collecting mechanism (4). The turnover positioning mechanism (2) comprises a first servo motor (21), the first servo motor (21) is fixedly connected to the right side of the drill milling machine body (1), a bidirectional threaded rod (22) is fixedly connected to the left side of the first servo motor (21), a moving table (23) is threadedly connected to the periphery of the bidirectional threaded rod (22), the moving table (23) is slidingly connected to the inside of the drill milling machine body (1), a bearing plate (24) is fixedly connected to the top of the moving table (23), a second servo motor (25) is fixedly connected to the left side of the bearing plate (24), a first rotating rod (27) is fixedly connected to the right side of the second servo motor (25), a fixed frame (26) is fixedly connected to the right side of the first rotating rod (27), a second rotating rod (29) is rotatably connected to the inside of the fixed frame (26), an adjusting disc (291) is fixedly connected to the front side of the second rotating rod (29), and an installation seat (28) is fixedly connected to the periphery of the second rotating rod (29). The right side of the installation seat (28) is fixedly connected with a first clamping plate (292), the top of the installation seat (28) is fixedly connected with a second clamping plate (293), a plug rod (295) is inserted into the inside of the second rotating rod (29), a pull ring (297) is fixedly connected to the top of the plug rod (295), a connecting rod (294) is slidingly connected to the inside of the pull ring (297), and the connecting rod (294) is fixedly connected to the top of the fixed frame (26).

2. The turnover positioning device of a numerical control drilling and milling machine according to claim 1, characterized in that: The top of the spring (296) is fixedly connected to the bottom of the pull ring (297), and the bottom of the spring (296) is fixedly connected to the top of the fixed frame (26).

3. The turnover positioning device of a CNC drilling and milling machine according to claim 1, characterized in that: The left side of the bidirectional threaded rod (22) is rotatably connected to the inside of the drill milling machine body (1), and the first rotating rod (27) is rotatably connected to the inside of the bearing plate (24).

4. The turnover positioning device of a CNC drilling and milling machine according to claim 1, characterized in that: The plug rod (295) penetrates into the inside of the fixed frame (26), the fixed frame (26) and the second rotating rod (29) are respectively provided with plug grooves in the inside, and the two plug grooves correspond to each other, and the plug rod (295) penetrates into the plug grooves.

5. The turnover positioning device of a CNC drilling and milling machine according to claim 1, characterized in that: The first clamping plate (292) and the second clamping plate (293) are respectively concave and arc-shaped, and rubber pads are arranged on the inside of the first clamping plate (292) and the second clamping plate (293).

6. The turnover positioning device of a CNC drilling and milling machine according to claim 1, characterized in that: The collecting mechanism (4) comprises a collecting box (41), the collecting box (41) is fixedly connected to the bottom of the drill milling machine body (1), the bottom of the collecting box (41) is fixedly connected with a pneumatic cylinder (43), the top of the pneumatic cylinder (43) is fixedly connected with a top plate (44), and the front side of the collecting box (41) is rotatably connected with a protective door (42).

7. The turnover positioning device of a CNC drilling and milling machine according to claim 6, characterized in that: The pneumatic cylinder (43) and the top plate (44) are provided with two groups, the two groups of pneumatic cylinders (43) and top plates (44) are symmetrically distributed in the collecting box (41), and the top of each group of top plates (44) is provided with a rubber pad.

Images