Numerical control gantry milling machine with workpiece stabilizing tool

Abstract

The utility model relates to the technical field of numerical control planer mills, and discloses a numerical control planer mill with a workpiece stabilizing tool, which comprises a planer type milling machine, the left end of the planer type milling machine is fixedly connected with a first support frame, and the inside of the first support frame is rotatably connected with a first screw rod. When the movable motor is controlled to rotate, the movable motor is matched with a second belt wheel on the surface of a second lead screw to drive a first belt wheel and a first lead screw in the movable motor to rotate through a transmission belt, and when the first lead screw and the second lead screw rotate, a ball lantern ring on the surface can be driven to move in a threaded mode in the front-back direction; products clamped in the two limiting clamps can be moved to proper positions to be machined, the distance adjusting screws are rotated to drive the limiting clamps to conduct left-right position sliding adjustment on the surfaces, and the stability of the limiting clamps during position moving adjustment can be guaranteed in cooperation with the extending sliding rods and the limiting partition plates; and the operation convenience is improved when the equipment is used for machining products with different shapes.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control gantry milling, in particular to a numerical control gantry milling machine with a workpiece stabilizing tool. Background Art

[0002] A gantry milling machine is a large-scale milling machine primarily used for machining large and heavy workpieces, particularly flat and inclined surfaces in batch and mass production. Its structural features include a portal frame and a long horizontal bed. The frame consists of columns, a top beam, and a crossbeam. The worktable is located on the bed and can move longitudinally along the bed. The gantry milling machine's design allows multiple milling cutters to operate simultaneously, improving machining accuracy and production efficiency.

[0003] Comparative publication No. 202220461670.3 A CNC gantry milling machine with a workpiece stabilizing tool comprises a worktable and a carrying plate, wherein a first electric slide is fixedly installed on the wall surfaces of both sides of the worktable, a gantry is fixedly installed between the moving ends of the first electric slide, a second electric slide is fixedly installed on the lower wall of the gantry, a first cylinder is fixedly installed on the moving end of the second electric slide, a first motor is fixedly installed on the telescopic end of the first cylinder, and a milling cutter is fixedly installed on the driving end of the first motor, a plurality of first slide slots are opened on the worktable, the carrying plate is slidably installed in the first slide slot, a limiting part is installed between the first slide slot and the carrying plate, a plurality of sets of horizontal clamping devices are installed on the carrying plate to clamp the plate at multiple points, thereby preliminarily fixing the plate, and cooperating with the limiting part to fix the carrying plate to prevent the carrying plate from moving in series, further preventing the horizontal clamping device from being displaced, improving the working stability of large plates, preventing damage to the plates, and improving the processing yield of the plates.

[0004] This CNC gantry milling machine with a workpiece stabilization tooling performs multi-point clamping on the plate, thereby preliminarily fixing the plate, and cooperates with the limiting part to fix the carrier plate to prevent the carrier plate from moving, further preventing the horizontal clamping device from shifting, improving the working stability of large plates, preventing damage to the plates, and improving the processing yield of the plates. However, when the overall equipment is clamping and limiting products of different shapes and widths, it is not convenient for the staff to provide good clamping stability for the products to be processed. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a CNC gantry milling machine with a workpiece stabilizing fixture.

[0006] The utility model adopts the following technical solutions: a CNC gantry milling machine with a workpiece stabilizing fixture, comprising a gantry milling machine, wherein the left end of the gantry milling machine is fixedly connected to a first support frame, the interior of the first support frame is rotatably connected to a first screw rod, the surface of the first screw rod is threadedly connected to a first pulley, the surface belt of the first pulley is connected to a transmission belt, the inner belt of the transmission belt is connected to a second pulley, and the inner thread of the second pulley is connected to a second screw rod;

[0007] The surfaces of the first and second screw rods are both threadedly connected with ball rings, the surfaces of the ball rings are fixedly connected with a connecting vertical plate, the internal threads of the connecting vertical plate are connected with a pitch-adjusting screw, the left and right ends of the pitch-adjusting screw are threadedly connected with a limiting clamp, the left and right ends of the limiting clamp are fixedly connected with an extension slide rod, the surface of the extension slide rod is fixedly connected with a limiting partition, the left and right ends of the gantry milling machine are fixedly connected with a gantry, the top of the gantry is fixedly connected with a cylinder, the bottom of the cylinder is plugged with a driving assembly, and the interior of the driving assembly is plugged with a limiting pin.

[0008] Through the above technical solution, the number of ball rings is set to four, and the ball rings on the ball screw have the advantages of high-precision transmission, high load capacity, smooth operation, simple maintenance, and a wide range of applications.

[0009] As a further improvement of the above solution, the front side of the second screw rod is fixedly connected to a movable motor, the rear end of the movable motor contacts the surface of the second pulley, and the first support frame and the second support frame are symmetrically distributed front and back with the gantry milling machine as the center.

[0010] As a further improvement of the above scheme, the ball rings are symmetrically distributed left and right with the gantry milling machine as the center, the number of the ball rings is set to four, and each two are in a group, the internal sliding connection of the connecting vertical plate is provided with an extension slide rod, the number of the extension slide rods is set to four, and each two are in a group, and the four extension slide rods are symmetrically distributed left and right with the gantry milling machine as the center.

[0011] Through the above technical solution, the extended sliding rod can ensure the stability of the position when the staff slides the limit clamp to the left and right positions.

[0012] As a further improvement of the above solution, the number of the pitch-adjusting screws is set to two, and the two pitch-adjusting screws are symmetrically distributed left and right with the gantry milling machine as the center, and the bottom of the limiting clamp contacts the surface of the gantry milling machine.

[0013] As a further improvement of the above solution, the limit pins are symmetrically distributed with the driving assembly as the center, and the limit pins penetrate the driving assembly and extend to the interior of the cylinder.

[0014] As a further improvement of the above solution, a pitch-adjusting screw is fixedly connected to the interior of the limiting partition, the number of the limiting partitions is set to two, and the two limiting partitions are symmetrically distributed left and right with the gantry milling machine as the center.

[0015] As a further improvement of the above solution, the bottom of the connecting vertical plate is fixedly connected to a gantry milling machine, and the left and right sides are in contact with the surface of the gantry.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model controls the mobile motor to rotate and cooperates with the second pulley on the surface of the second screw rod to drive the first pulley and the first screw rod inside to rotate. When the first screw rod and the second screw rod rotate, they can drive the ball ring on the surface to perform threaded movement in the front and rear positions, and the products clamped in the two limit clamps can be moved to the appropriate position for processing. By rotating the pitch-adjusting screw, the limit clamp is driven to slide left and right on the surface, and then cooperated with the extended slide rod and the limit partition to ensure the stability of the limit clamp when performing position movement adjustment, thereby increasing the operation convenience of the equipment when processing products of different shapes.

[0018] The utility model provides a limit pin that is plugged into the inside of the cylinder and the drive assembly. When the staff needs to disassemble the drive assembly at the bottom, they pull the limit pin to slide it out from the inside of the drive assembly and the cylinder, which is convenient for the staff to repair, replace and maintain the drive assembly that has been used for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly structure of the gantry frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembly structure of the limit clamp of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 5 It is a right side structural schematic diagram of the present utility model.

[0024] Description of main symbols:

[0025] 1. Gantry milling machine; 2. First support frame; 3. First screw; 4. First pulley; 5. Drive belt; 6. Second pulley; 7. Mobile motor; 8. Second screw; 9. Second support frame; 10. Ball bearing ring; 11. Connecting vertical plate; 12. Pitch-adjusting screw; 13. Limit clamp; 14. Extension slide; 15. Limit partition; 16. Gantry; 17. Cylinder; 18. Drive assembly; 19. Limit pin. DETAILED DESCRIPTION

[0026] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 The present embodiment provides a CNC gantry milling machine with a workpiece stabilizing fixture, comprising a gantry milling machine 1, wherein the left end of the gantry milling machine 1 is fixedly connected to a first support frame 2, a first screw rod 3 is rotatably connected to the interior of the first support frame 2, a first pulley 4 is threadedly connected to the surface of the first screw rod 3, a transmission belt 5 is connected to the surface of the first pulley 4, an internal belt of the transmission belt 5 is connected to a second pulley 6, and a second screw rod 8 is threadedly connected to the interior of the second pulley 6;

[0029] The surfaces of the first screw rod 3 and the second screw rod 8 are both threadedly connected with ball collars 10, the surfaces of the ball collars 10 are fixedly connected with a connecting vertical plate 11, the internal threads of the connecting vertical plate 11 are connected with a pitch-adjusting screw rod 12, the left and right ends of the pitch-adjusting screw rod 12 are threadedly connected with a limiting clamp 13, the left and right ends of the limiting clamp 13 are fixedly connected with an extension slide rod 14, the surface of the extension slide rod 14 is fixedly connected with a limiting partition 15, the left and right ends of the gantry milling machine 1 are fixedly connected with a gantry 16, the top of the gantry 16 is fixedly connected with a cylinder 17, the bottom of the cylinder 17 is plugged with a driving component 18, the internal plug of the driving component 18 is connected with a limiting pin 19, which is controlled by moving the electric motor. When the machine 7 rotates, the second pulley 6 on the surface of the second screw rod 8 drives the first pulley 4 and the first screw rod 3 inside to rotate through the transmission belt 5. When the first screw rod 3 and the second screw rod 8 rotate, the ball ring 10 on the surface can be driven to move the thread in the front and back positions, and the products clamped inside the two limit clamps 13 can be moved to the appropriate position for processing. By rotating the pitch-adjusting screw 12, the limit clamp 13 is driven to slide left and right on the surface, and then cooperated with the extension slide rod 14 and the limit partition 15 to ensure the stability of the limit clamp 13 during position movement adjustment, which increases the operation convenience of the equipment when processing products of different shapes.

[0030] The number of the ball rings 10 is set to four. The ball rings 10 on the ball screw have the advantages of high-precision transmission, high load capacity, stable operation, simple maintenance, and wide application range.

[0031] The front side of the second screw rod 8 is fixedly connected to the moving motor 7 , and the rear end of the moving motor 7 is in surface contact with the second pulley 6 . The first support frame 2 and the second support frame 9 are symmetrically distributed front to back with the gantry milling machine 1 as the center.

[0032] The ball rings 10 are symmetrically distributed left and right with the gantry milling machine 1 as the center. The number of ball rings 10 is set to four, and each two forms a group. The internal sliding connection of the vertical plate 11 is connected with an extension slide rod 14. The number of the extension slide rods 14 is set to four, and each two forms a group. The four extension slide rods 14 are symmetrically distributed left and right with the gantry milling machine 1 as the center.

[0033] The extended slide bar 14 can ensure the position stability when the staff slides the limiting clamp 13 left and right.

[0034] The number of the pitch-adjusting screws 12 is set to two, and the two pitch-adjusting screws 12 are symmetrically distributed with the gantry milling machine 1 as the center, and the bottom of the limiting clamp 13 contacts the surface of the gantry milling machine 1.

[0035] The limit pins 19 are symmetrically distributed with the drive assembly 18 as the center. The limit pins 19 pass through the drive assembly 18 and extend to the inside of the cylinder 17. By setting the limit pins 19 connected inside the cylinder 17 and the drive assembly 18, when the staff needs to disassemble the bottom drive assembly 18, they pull the limit pins 19 to slide out from the inside of the drive assembly 18 and the cylinder 17, which is convenient for the staff to repair, replace and maintain the drive assembly 18 that has been used for a long time.

[0036] The interior of the limiting partition 15 is fixedly connected to the pitch-adjusting screw 12 . The number of the limiting partitions 15 is set to two, and the two limiting partitions 15 are symmetrically distributed with the gantry milling machine 1 as the center.

[0037] The bottom of the connecting vertical plate 11 is fixedly connected to the gantry milling machine 1, and the left and right sides are in contact with the surface of the gantry frame 16.

[0038] The implementation principle of a CNC gantry milling machine with a workpiece stabilization tooling in the embodiment of the present application is as follows: by controlling the mobile motor 7 to rotate, the second pulley 6 on the surface of the second screw 8 is coordinated with the transmission belt 5 to drive the first pulley 4 and the first screw 3 inside to rotate. When the first screw 3 and the second screw 8 rotate, the ball ring 10 on the surface can be driven to perform threaded movement in the front and back positions, and the products clamped inside the two limit clamps 13 can be moved to the appropriate position for processing. By rotating the pitch adjustment screw 12, the limit clamp 13 is driven to slide and adjust the left and right positions on the surface, and then cooperated with the extension slide rod 14 and the limit partition 15 to ensure the stability of the limit clamp 13 when the position is moved and adjusted, thereby increasing the operation convenience of the equipment when processing products of different shapes. By setting a limit pin 19 inserted into the cylinder 17 and the drive assembly 18, when the staff needs to disassemble the bottom drive assembly 18, the limit pin 19 is pulled out from the inside of the drive assembly 18 and the cylinder 17 to slide and remove it, which is convenient for the staff to repair, replace and maintain the drive assembly 18 that has been used for a long time.

[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A CNC gantry milling machine with a workpiece stabilization fixture, characterized in that: The invention comprises a gantry milling machine (1), wherein the left end of the gantry milling machine (1) is fixedly connected to a first support frame (2), the interior of the first support frame (2) is rotatably connected to a first screw rod (3), the surface of the first screw rod (3) is threadedly connected to a first pulley (4), the surface belt of the first pulley (4) is connected to a transmission belt (5), the internal belt of the transmission belt (5) is connected to a second pulley (6), and the internal thread of the second pulley (6) is connected to a second screw rod (8); The surfaces of the first screw rod (3) and the second screw rod (8) are both threadedly connected with ball rings (10), the surfaces of the ball rings (10) are fixedly connected with a connecting vertical plate (11), the internal thread of the connecting vertical plate (11) is connected with a pitch-adjusting screw (12), the left and right ends of the pitch-adjusting screw (12) are threadedly connected with a limiting clamp (13), the left and right ends of the limiting clamp (13) are fixedly connected with an extension slide rod (14), the surface of the extension slide rod (14) is fixedly connected with a limiting partition (15), the left and right ends of the gantry milling machine (1) are fixedly connected with a gantry (16), the top of the gantry (16) is fixedly connected with a cylinder (17), the bottom of the cylinder (17) is plugged with a driving component (18), and the interior of the driving component (18) is plugged with a limiting pin (19).

2. A CNC gantry milling machine with a workpiece stabilizing fixture as claimed in claim 1, characterized in that: The front side of the second screw rod (8) is fixedly connected to a moving motor (7), the rear end of the moving motor (7) is in surface contact with the second pulley (6), and the first support frame (2) and the second support frame (9) are symmetrically distributed front and back with the gantry milling machine (1) as the center.

3. The CNC gantry milling machine with a workpiece stabilizing fixture according to claim 1, characterized in that: The ball bearing rings (10) are symmetrically distributed with the gantry milling machine (1) as the center, the number of the ball bearing rings (10) is set to four, and each two forms a group, the internal sliding connection of the connecting vertical plate (11) is provided with an extension slide rod (14), the number of the extension slide rods (14) is set to four, and each two forms a group, and the four extension slide rods (14) are symmetrically distributed with the gantry milling machine (1) as the center.

4. A CNC gantry milling machine with a workpiece stabilizing fixture as claimed in claim 3, characterized in that: The number of the pitch-adjusting screws (12) is set to two, and the two pitch-adjusting screws (12) are symmetrically distributed with the gantry milling machine (1) as the center, and the bottom of the limiting clamp (13) contacts the surface of the gantry milling machine (1).

5. The CNC gantry milling machine with a workpiece stabilizing fixture according to claim 1, characterized in that: The limiting latches (19) are symmetrically distributed with the driving assembly (18) as the center, and the limiting latches (19) penetrate the driving assembly (18) and extend to the interior of the cylinder (17).

6. A CNC gantry milling machine with a workpiece stabilizing fixture as claimed in claim 5, characterized in that: The interior of the limiting partition (15) is fixedly connected with a pitch-adjusting screw (12), and the number of the limiting partitions (15) is set to two, and the two limiting partitions (15) are symmetrically distributed with the gantry milling machine (1) as the center.

7. A CNC gantry milling machine with a workpiece stabilizing fixture as claimed in claim 6, characterized in that: The bottom of the connecting vertical plate (11) is fixedly connected to a gantry milling machine (1), and the left and right sides are in surface contact with the gantry frame (16).

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