High-precision fixed beam type numerical control gantry boring and milling machine

Abstract

The utility model discloses a high-precision fixed beam type numerical control gantry boring and milling machine in the technical field of gantry boring and milling machines, which comprises a base, a machining platform is slidably connected to the bottom of an inner cavity of the base, a first mounting plate is fixedly connected to the bottom of the machining platform, and a telescopic rod is fixedly connected to the right side wall of the first mounting plate. The right end of the telescopic rod is fixedly connected with a connecting plate, the top of the connecting plate penetrates through the base and extends to an inner cavity of the base, the top of the connecting plate is fixedly connected with the machining platform, and the high-precision fixed-beam type numerical control gantry boring and milling machine is characterized in that a cleaning mechanism is arranged above the base. The structure design is reasonable, chippings left on the passing platform can be automatically collected and cleaned, and the boring and milling head can be rapidly and conveniently disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to gantry boring and milling machine technical field, concretely is a kind of high-precision fixed beam type numerical control gantry boring and milling machine. BACKGROUND

[0002] Gantry milling machine, short for gantry milling, is the milling machine with portal frame and horizontal long bed body, and it is mainly composed of portal frame, bed body workbench and electrical control system. As a commonly used processing equipment, it is widely used in industrial production field.

[0003] The existing high-precision fixed beam type numerical control gantry boring and milling machine will leave a large amount of debris on the processing platform after boring and milling processing, which needs to be cleaned by the staff, and it is inconvenient to clean. Moreover, when the boring and milling tool bit needs to be replaced, it needs to spend a certain amount of time to disassemble and install the boring and milling tool bit due to the complicated connection structure, which is not convenient to operate. Therefore, we propose a high-precision fixed beam type numerical control gantry boring and milling machine. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-precision fixed beam type numerical control gantry boring and milling machine to solve the problem that the existing high-precision fixed beam type numerical control gantry boring and milling machine will leave a large amount of debris on the processing platform after boring and milling processing, which needs to be cleaned by the staff, and it is inconvenient to clean. Moreover, when the boring and milling tool bit needs to be replaced, it needs to spend a certain amount of time to disassemble and install the boring and milling tool bit due to the complicated connection structure, which is not convenient to operate.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of high-precision fixed beam type numerical control gantry boring and milling machine, including base, the inner cavity bottom of the base is slidably connected with processing platform, the bottom of the processing platform is fixedly connected with first mounting plate, the right side wall of the first mounting plate is fixedly connected with telescopic link, the right end of the telescopic link is fixedly connected with connecting plate, the top of the connecting plate penetrates the base and extends to the inner cavity of the base, and the top of the connecting plate is fixedly connected with the processing platform, characterized by that cleaning mechanism is arranged above the base.

[0006] As a further description of the above technical scheme:

[0007] The front and rear side walls of the processing platform are directly fixedly connected with gantry, the left side wall of the gantry is slidably connected with guide frame, the left side wall of the guide frame is slidably connected with boring and milling seat, and the left side of the gantry is provided with tool bit quick-release mechanism.

[0008] As a further description of the above technical scheme:

[0009] The cleaning mechanism comprises a second mounting plate, a threaded rod, a cleaning push plate, a first motor and a collection bin.

[0010] As a further description of the above technical solution:

[0011] The second mounting plate is fixedly connected to the left and right sides of the front and rear side walls of the machining platform, threaded rods are rotatably connected between the inner side walls of the second mounting plates on the left and right sides, and a cleaning push plate is screwed between the outer side walls of the threaded rods on the front and rear sides.

[0012] As a further description of the above technical solution:

[0013] The first motor is fixedly connected to the right side wall of the second mounting plate on the right side of the front side, the left end of the power output shaft of the first motor penetrates through the second mounting plate on the right side and extends to the left side wall of the second mounting plate, and the left end of the power output shaft of the first motor is fixedly connected to the threaded rod on the front side.

[0014] The collection bin is fixedly connected to the right side wall of the machining platform.

[0015] As a further description of the above technical solution:

[0016] The tool bit quick-release mechanism comprises a connecting seat, a boring and milling cutter, a transmission bin, a gear-driven screw rod, a threaded dowel, a second motor and a drive gear.

[0017] As a further description of the above technical solution:

[0018] The connecting seat is rotatably connected to the bottom of the boring and milling seat, a boring and milling cutter is inserted into the bottom of the connecting seat, and transmission bins are formed in the four sides of the interior of the connecting seat.

[0019] As a further description of the above technical solution:

[0020] The gear-driven screw rods are rotatably connected to the four sides of the inner cavity of the connecting seat, the ends of the gear-driven screw rods on the four sides penetrate through the connecting seat and extend to the inner cavities of the transmission bins on the four sides, threaded dowels are screwed to the outer side walls of the gear-driven screw rods on the four sides, and the ends of the threaded dowels on the four sides penetrate through the boring and milling cutter.

[0021] As a further description of the above technical solution:

[0022] The second motor is fixedly connected to the inner cavity of the connecting seat, a drive gear is fixedly connected to the top end of the power output shaft of the second motor, and the drive gear is meshingly connected to the gear-driven screw rods on the four sides.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1. The high-precision fixed-beam numerical control planer milling machine, when it is necessary to clean the debris, the first motor is started to drive the threaded rod to rotate, the cleaning push plate installed on the threaded rod moves following the rotation of the threaded rod, the cleaning push plate collects the debris remaining on the machining platform and pushes the debris to the edge of the machining platform, then the debris inside the cleaning push plate falls into the collecting bin through the slot of the machining platform, and the debris is collected, so that the debris remaining on the machining platform can be automatically collected and cleaned.

[0025] 2. The high-precision fixed-beam numerical control planer milling machine, the second motor is started to drive the driving gear to drive the gear-driven screw rod connected with the gear to rotate, the threaded tenon installed on the gear-driven screw rod is retracted to cancel the fixation of the boring and milling head, then the boring and milling head is removed, the boring and milling head is installed on the connecting seat, then the second motor is started to reverse to drive the driving gear to drive the gear-driven screw rod connected with the gear to reverse, the threaded tenon installed on the gear-driven screw rod is moved to fix the boring and milling head, the replacement of the boring and milling head is completed, so that the boring and milling head can be quickly and conveniently disassembled and installed. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a front view of the high-precision fixed-beam numerical control planer milling machine.

[0027] Figure 2 It is a front view of the high-precision fixed-beam numerical control planer milling machine.

[0028] Figure 3 It is a front view of the high-precision fixed-beam numerical control planer milling machine.

[0029] Figure 4 It is a front view of the high-precision fixed-beam numerical control planer milling machine.

[0030] In the figure: 100, base; 110, machining platform; 120, first mounting plate; 121, telescopic rod; 122, connecting plate; 130, second mounting plate; 131, threaded rod; 140, cleaning push plate; 150, first motor; 160, collecting bin; 200, gantry; 210, guide frame; 220, boring and milling seat; 230, connecting seat; 240, boring and milling cutter; 250, transmission bin; 260, gear-driven screw rod; 261, threaded tenon; 270, second motor; 271, driving gear. DETAILED DESCRIPTION

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of 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.

[0032] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0033] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" 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, it can be the communication 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.

[0034] The present application provides a high-precision fixed beam type numerical control longmen boring and milling machine, which can automatically collect and clean the debris left on the platform, and can quickly and conveniently disassemble and install the boring and milling head, please refer to Figures 1-4 , comprising a base 100 and a portal frame 200;

[0035] Please refer again to Figures 1-3The front and rear side walls of the processing platform 110 are directly fixedly connected with the gantry 200, the inner cavity bottom of the base 100 is slidably connected with the processing platform 110, the bottom of the processing platform 110 is fixedly connected with the first mounting plate 120, the first mounting plate 120 is used for mounting the telescopic rod 121, the right side wall of the first mounting plate 120 is fixedly connected with the telescopic rod 121, the telescopic rod 121 is used for moving the processing platform 110, the right end of the telescopic rod 121 is fixedly connected with the connecting plate 122, the connecting plate 122 is used for connecting with the processing platform 110, the top of the connecting plate 122 penetrates through the base 100 and extends to the inner cavity of the base 100, and the top of the connecting plate 122 is fixedly connected with the processing platform 110, characterized in that the cleaning mechanism is arranged above the base 100, the cleaning mechanism comprises a second mounting plate 130, the second mounting plate 130 is used for mounting a threaded rod 131, the threaded rod 131 is used for mounting a cleaning push plate 140, the cleaning push plate 140 is used for cleaning the debris, a first motor 150 is used for driving the threaded rod 131, a collection bin 160 is used for collecting the debris, the second mounting plate 130 is fixedly connected on the left and right sides of the front and rear side walls of the processing platform 110, the threaded rods 131 are rotatably connected between the inner side walls of the left and right second mounting plates 130, the cleaning push plates 140 are screwed between the outer side walls of the front and rear threaded rods 131, the first motor 150 is fixedly connected on the right side wall of the right second mounting plate 130, the power output shaft left end of the first motor 150 penetrates through the right second mounting plate 130 and extends to the left side wall of the second mounting plate 130, and the power output shaft left end of the first motor 150 is fixedly connected with the front threaded rod 131, and the collection bin 160 is fixedly connected on the right side wall of the processing platform 110, when the debris needs to be cleaned, the first motor 150 is started to drive the threaded rod 131 to rotate, the cleaning push plate 140 mounted on the threaded rod 131 moves along with the rotation of the threaded rod 131, the cleaning push plate 140 collects the debris remaining on the processing platform 110 and pushes the debris to the edge of the processing platform 110, and then the debris inside the cleaning push plate 140 falls into the collection bin 160 through the slot of the processing platform 110, and the debris is collected;

[0036] In summary, the debris remaining on the platform can be automatically collected and cleaned;

[0037] Please refer to Figures 1-4The left side wall of the gantry 200 is slidably connected with a guide frame 210, the guide frame 210 is used for moving the boring and milling seat 220, the left side wall of the guide frame 210 is slidably connected with the boring and milling seat 220, the boring and milling seat 220 is used for rotating the boring and milling cutter 240, the left side of the gantry 200 is provided with a tool bit quick dismounting mechanism, the tool bit quick dismounting mechanism comprises a connecting seat 230, the connecting seat 230 is used for installing the main structure, the boring and milling cutter 240, a transmission bin 250, a gear driven screw 260, the gear driven screw 260 is used for installing a threaded tenon 261, the threaded tenon 261 is used for fixing the boring and milling cutter 240, a second motor 270 and a driving gear 271, the driving gear 271 is used for driving the gear driven screw 260 to rotate, the connecting seat 230 is rotationally connected to the bottom of the boring and milling seat 220, the bottom of the connecting seat 230 is inserted with the boring and milling cutter 240, the inside of the connecting seat 230 is provided with the transmission bin 250 on four sides, the gear driven screw 260 is rotationally connected to the inner cavity of the connecting seat 230 on four sides, the ends of the four gear driven screws 260 penetrate through the connecting seat 230 and extend to the inner cavities of the four transmission bins 250, and the outer side walls of the four gear driven screws 260 are screwed with the threaded tenons 261, the ends of the four threaded tenons 261 penetrate through the boring and milling cutter 240, the second motor 270 is fixedly connected to the inner cavity of the connecting seat 230, the power output shaft of the second motor 270 is fixedly connected with the driving gear 271 at the top end, the driving gear 271 is meshingly connected with the four gear driven screws 260, by starting the second motor 270 to drive the driving gear 271 to drive the gear driven screw 260 meshingly connected therewith to rotate, the threaded tenon 261 installed on the gear driven screw 260 is retracted to cancel the fixing of the boring and milling head, then the boring and milling head is taken off, then the boring and milling head is installed on the connecting seat 230, then the second motor 270 is started to be reversed to drive the driving gear 271 to drive the gear driven screw 260 meshingly connected therewith to be reversed, so that the threaded tenon 261 installed on the gear driven screw 260 is moved to fix the boring and milling head, and the boring and milling head is replaced;

[0038] In summary, the boring and milling head can be quickly and conveniently dismounted and installed;

[0039] In the specific use, when the person skilled in the art needs to clean the debris, the first motor 150 is started to drive the threaded rod 131 to rotate, the cleaning push plate 140 installed on the threaded rod 131 moves following the rotation of the threaded rod 131, the cleaning push plate 140 collects and pushes the debris remaining on the machining platform 110 to the edge of the machining platform 110, then the debris inside the cleaning push plate 140 falls into the collecting bin 160 through the slotted part of the machining platform 110, the debris is collected, the second motor 270 is started to drive the driving gear 271 to drive the gear driven screw rod 260 connected with the driving gear 271 to rotate, the threaded tenon 261 installed on the gear driven screw rod 260 is retracted to cancel the fixing of the boring and milling head, then the boring and milling head is removed, then the boring and milling head is installed on the connecting seat 230, then the second motor 270 is started to reverse to drive the driving gear 271 to drive the gear driven screw rod 260 connected with the driving gear 271 to reverse, the threaded tenon 261 installed on the gear driven screw rod 260 is moved to fix the boring and milling head, and the replacement of the boring and milling head is completed.

[0040] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A high-precision fixed-beam CNC gantry milling machine, comprising a base (100), wherein a machining platform (110) is slidably connected to the bottom of the inner cavity of the base (100), a first mounting plate (120) is fixedly connected to the bottom of the machining platform (110), a telescopic rod (121) is fixedly connected to the right side wall of the first mounting plate (120), a connecting plate (122) is fixedly connected to the right end of the telescopic rod (121), the top of the connecting plate (122) penetrates the base (100) and extends into the inner cavity of the base (100), and the top of the connecting plate (122) is fixedly connected to the machining platform (110), characterized in that... A cleaning mechanism is provided above the base (100); The front and rear side walls of the machining platform (110) are directly fixedly connected to a gantry frame (200). The left side wall of the gantry frame (200) is slidably connected to a guide frame (210). The left side wall of the guide frame (210) is slidably connected to a boring and milling base (220). A quick-release mechanism for the cutter head is provided on the left side of the gantry frame (200).

2. The high-precision fixed-beam CNC gantry boring and milling machine according to claim 1, characterized in that: The cleaning mechanism includes a second mounting plate (130), a threaded rod (131), a cleaning push plate (140), a first motor (150), and a collection bin (160).

3. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 2, characterized in that: The second mounting plate (130) is fixedly connected to the left and right sides of the front and rear side walls of the processing platform (110). A threaded rod (131) is rotatably connected between the inner side walls of the second mounting plate (130) on the left and right sides. A cleaning push plate (140) is screwed between the outer side walls of the threaded rod (131) on the front and rear sides.

4. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 2, characterized in that: The first motor (150) is fixedly connected to the right side wall of the second mounting plate (130) on the front right side. The left end of the power output shaft of the first motor (150) passes through the second mounting plate (130) on the right side and extends to the left side wall of the second mounting plate (130). The left end of the power output shaft of the first motor (150) is fixedly connected to the threaded rod (131) on the front side.

5. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 2, characterized in that: The collection bin (160) is fixedly connected to the right side wall of the processing platform (110).

6. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 1, characterized in that: The quick-release mechanism for the cutter head includes a connecting seat (230), a boring and milling cutter (240), a transmission chamber (250), a gear driven screw (260), a threaded latch (261), a second motor (270), and a drive gear (271).

7. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 6, characterized in that: The connecting seat (230) is rotatably connected to the bottom of the boring and milling seat (220), and a boring and milling cutter (240) is inserted into the bottom of the connecting seat (230). Transmission chambers (250) are provided on the four sides inside the connecting seat (230).

8. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 6, characterized in that: The gear driven screw (260) is rotatably connected to the four sides of the inner cavity of the connecting seat (230). The ends of the gear driven screws (260) on the four sides pass through the connecting seat (230) and extend into the inner cavity of the four sides of the transmission chamber (250). The outer walls of the gear driven screws (260) on the four sides are screwed with threaded latches (261), and the ends of the threaded latches (261) on the four sides pass through the boring and milling cutter (240).

9. A high-precision fixed-beam CNC gantry boring and milling machine according to claim 6, characterized in that: The second motor (270) is fixedly connected to the inner cavity of the connecting seat (230). A drive gear (271) is fixedly connected to the top of the power output shaft of the second motor (270). The drive gear (271) meshes with the driven screws (260) on the four sides.

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