Three-station inverted drilling and tapping center

Abstract

The utility model discloses a three-station inverted drilling and tapping center, and relates to the technical field of machining. The three-station inverted drilling and tapping center comprises a frame body, a material bearing plate and a driving structure, a rotary tool turret is rotationally installed in the frame body, a sliding plate is installed in the frame body in a sliding mode, a hydraulic rod is fixedly installed at the top of the frame body, the free end of the hydraulic rod penetrates through the frame body and is fixedly connected with the sliding plate, and the material bearing plate is arranged at the bottom of the sliding plate. Two sets of chucks distributed front and back are arranged at the bottom of the material bearing plate, one set of chucks comprise three chucks which are transversely distributed at equal intervals, and the driving structure is arranged on the sliding plate and the material bearing plate. According to the three-station inverted drilling and tapping center, the material bearing plate can be driven to move front and back, the other set of chucks can be placed over the rotary tool turret after workpieces on one set of chucks are machined, the workpieces on the other set of chucks can be machined while the workpieces on one set of chucks are replaced, and the machining efficiency of the drilling and tapping center is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a three-station inverted drilling and tapping center. Background Art

[0002] A three-station inverted drilling and tapping center with publication number CN212443316U. The utility model provides a three-station inverted drilling and tapping center with high processing performance and the ability to improve work efficiency and processing quality. The utility model includes a bed, columns are arranged on both sides of the bed, beams are arranged on the upper ends of the two columns, an X-axis moving frame is arranged between the two beams, an X-axis driving mechanism of the X-axis moving frame is arranged on the beam, and a spindle box is arranged on the X-axis moving frame through a Z-axis driving mechanism; a workbench is arranged on the bed, a rotating turret is arranged above the workbench, an inverted spindle with a workpiece clamping claw is arranged below the spindle box corresponding to the rotating turret, and a spindle motor of the inverted spindle is arranged in the spindle box.

[0003] The above-mentioned three-station inverted drilling and tapping center needs to stop the operation of the equipment and replace the workpiece after the workpiece on the chuck is processed, which requires a lot of extra time and directly affects the processing efficiency of the equipment. Therefore, it can be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a three-station inverted drilling and tapping center, which can solve the problem that after the workpiece on the chuck is processed, it is necessary to stop the operation of the equipment and change the workpiece, which makes the change of material require more extra time and directly affects the processing efficiency of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-station inverted drilling and tapping center, including a frame, a material receiving plate and a driving structure, a rotating turret is rotatably installed inside the frame, a slide is slidably installed inside the frame, a hydraulic rod is fixedly installed on the top of the frame, the free end of the hydraulic rod passes through the frame and is fixedly connected to the slide, the material receiving plate is arranged at the bottom of the slide, two groups of chucks distributed front and back are arranged at the bottom of the material receiving plate, one group of chucks has three chucks and are distributed equidistantly laterally, the driving structure is arranged on the slide and the material receiving plate, and the driving structure is used to drive the material receiving plate to move back and forth.

[0006] Preferably, four groups of guide rods distributed in a rectangular shape are fixedly mounted on the top of the slide plate, and a through hole is opened on the top of the frame body, and the guide rods are slidably mounted in the through hole.

[0007] Preferably, a convex groove is provided at the bottom of the slide plate, and two groups of protrusions distributed on the left and right are fixedly installed on the top of the material receiving plate. The protrusions are slidably installed in the convex groove to limit the moving trajectory of the material receiving plate.

[0008] Preferably, a connecting rod is rotatably installed on the right side of the frame, one end of the connecting rod is fixedly connected to a worm gear, the other end of the connecting rod passes through the frame and is fixedly connected to the rotating turret, two groups of cross blocks distributed front and back are fixedly installed on the right side of the frame, the worm is rotatably installed between the two groups of cross blocks, the worm is meshing with the worm gear, the motor is fixedly installed on the front side of a group of cross blocks, and the rotating shaft of the motor passes through a group of cross blocks and is fixedly connected to the worm.

[0009] Preferably, reinforcement blocks are fixedly mounted on both inner walls of the frame, and the reinforcement blocks are fixedly connected to the inner bottom of the frame, so that the frame is more stable.

[0010] Preferably, the driving structure includes a motor, a threaded rod and a slider. The motor is fixedly mounted on the front side of the skateboard. A strip groove is provided at the bottom of the skateboard. The threaded rod is rotatably mounted in the strip groove. The slider is slidably mounted in the strip groove. The slider is threadedly sleeved on the outer wall of the threaded rod. The rotating shaft of the motor passes through the skateboard and is fixedly connected to the threaded rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The three-station inverted drilling and tapping center can drive the material receiving plate to move forward and backward through the coordinated use of a slide plate, a material receiving plate, a chuck, a motor, a threaded rod, a slider and a bump. After the workpieces on one set of chucks are processed, the other set of chucks can be placed directly above the rotating turret, so that the workpieces on one set of chucks can be changed while the workpieces on the other set of chucks can be processed. This method reduces the extra time loss required for material change, enhances the processing efficiency of the drilling and tapping center, and improves the practicability of the drilling and tapping center. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the material receiving plate of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the worm gear of the utility model.

[0017] Figure numerals: 1, frame; 2, rotating turret; 3, worm gear; 4, slide plate; 5, receiving plate; 6, chuck; 7, driving structure; 71, motor; 72, threaded rod; 73, slider; 8, guide rod; 9, hydraulic rod; 10, reinforcement block; 11, bump; 12, connecting rod; 13, cross block; 14, worm; 15, motor. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a three-station inverted drilling and tapping center, including a frame 1, a material receiving plate 5 and a driving structure 7. A rotating turret 2 is rotatably installed inside the frame 1, a slide plate 4 is slidably installed inside the frame 1, a hydraulic rod 9 is fixedly installed on the top of the frame 1, and the free end of the hydraulic rod 9 passes through the frame 1 and is fixedly connected to the slide plate 4. The material receiving plate 5 is arranged at the bottom of the slide plate 4, and two groups of chucks 6 distributed front and back are arranged at the bottom of the material receiving plate 5, and a group of chucks 6 has three chucks and are distributed equidistantly in the horizontal direction. The driving structure 7 is arranged on the slide plate 4 and the material receiving plate 5, and the driving structure 7 is used to drive the material receiving plate 5 to move back and forth.

[0020] Four groups of guide rods 8 distributed in a rectangular shape are fixedly installed on the top of the slide plate 4, a through hole is provided on the top of the frame 1, and the guide rods 8 are slidably installed in the through hole. A convex groove is provided at the bottom of the slide plate 4, and two groups of protrusions 11 distributed left and right are fixedly installed on the top of the material receiving plate 5, and the protrusion 11 is slidably installed in the convex groove. A connecting rod 12 is rotatably installed on the right side of the frame 1, one end of the connecting rod 12 is fixedly connected to the worm gear 3, and the other end of the connecting rod 12 passes through the frame 1 and is fixedly connected to the rotating turret 2. Two groups of cross blocks 13 distributed front and back are fixedly installed on the right side of the frame 1, and a worm 14 is rotatably installed between the two groups of cross blocks 13, and the worm 14 is meshed with the worm gear 3. A motor 15 is fixedly installed on the front side of a group of cross blocks 13, and the rotating shaft of the motor 15 passes through a group of cross blocks 13 and is fixedly connected to the worm 14. Reinforcement blocks 10 are fixedly installed on the inner walls of both sides of the frame 1, and the reinforcement blocks 10 are fixedly connected to the inner bottom of the frame 1.

[0021] The driving structure 7 includes a motor 71, a threaded rod 72 and a slider 73. The motor 71 is fixedly installed on the front side of the slide plate 4. A strip groove is provided at the bottom of the slide plate 4. The threaded rod 72 is rotatably installed in the strip groove. The slider 73 is slidably installed in the strip groove. The slider 73 is threadedly sleeved on the outer wall of the threaded rod 72. The rotating shaft of the motor 71 passes through the slide plate 4 and is fixedly connected to the threaded rod 72. The workpiece is installed on the chuck 6, and then the motor 71 is controlled to drive the threaded rod 72 to rotate clockwise, and then the slider 73 and the receiving plate 5 are driven to move forward. Then a group of chucks 6 on the rear side are placed above the rotating turret 2, and then the free end of the hydraulic rod 9 is controlled to drive the slide plate 4 and the receiving plate 5 to move downward, and then the rotating turret is controlled 2 pairs of workpiece processing, when the workpieces on one group of chucks 6 are processed, the hydraulic rod 9 is controlled to pull the slide plate 4 to move upward, and then the motor 71 is controlled to drive the threaded rod 72 to rotate counterclockwise, and then the slider 73 and the receiving plate 5 are driven to move backward, and then the other group of chucks 6 on the front side are placed above the rotating turret 2, and the workpieces on one group of chucks 6 can be replaced at the same time, and the receiving plate 5 can be driven to move back and forth. After the workpieces on one group of chucks 6 are processed, the other group of chucks 6 can be placed directly above the rotating turret 2, so that the workpieces on one group of chucks 6 can be replaced while the workpieces on the other group of chucks 6 can be processed. This method reduces the extra time loss required for material replacement and enhances the processing efficiency of the drilling and tapping center.

[0022] Working principle: install the workpiece on the chuck 6, then control the motor 71 to drive the threaded rod 72 to rotate clockwise, and then drive the slider 73 and the material receiving plate 5 to move forward, then place a group of chucks 6 on the rear side above the rotating turret 2, and then control the free end of the hydraulic rod 9 to drive the slide plate 4 and the material receiving plate 5 to move downward, and then control the rotating turret 2 to process the workpiece. After the workpieces on one group of chucks 6 are processed, control the hydraulic rod 9 to pull the slide plate 4 to move upward, and then control the motor 71 to drive the threaded rod 72 to rotate counterclockwise, and then drive the slider 73 and the material receiving plate 5 to move backward, and then place another group of chucks 6 on the front side above the rotating turret 2, and at the same time, replace the workpieces on one group of chucks 6.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A three-station inverted drilling and tapping center, characterized in that: include: A frame (1) is provided with a rotating turret (2) rotatably mounted inside the frame (1), a slide plate (4) is slidably mounted inside the frame (1), a hydraulic rod (9) is fixedly mounted on the top of the frame (1), and a free end of the hydraulic rod (9) passes through the frame (1) and is fixedly connected to the slide plate (4); A material receiving plate (5) is arranged at the bottom of the slide plate (4), and two groups of chucks (6) are arranged at the bottom of the material receiving plate (5) and are distributed front and back, and one group of chucks (6) has three chucks and are distributed equidistantly in the transverse direction; The driving structure (7) is arranged on the slide plate (4) and the material receiving plate (5), and the driving structure (7) is used to drive the material receiving plate (5) to move forward and backward.

2. A three-station inverted drilling and tapping center according to claim 1, characterized in that: Four groups of guide rods (8) distributed in a rectangular shape are fixedly mounted on the top of the slide plate (4); a through hole is opened on the top of the frame body (1), and the guide rods (8) are slidably mounted in the through hole.

3. A three-station inverted drilling and tapping center according to claim 2, characterized in that: The bottom of the slide plate (4) is provided with a convex groove, and the top of the material receiving plate (5) is fixedly provided with two groups of convex blocks (11) distributed on the left and right, and the convex blocks (11) are slidably installed in the convex groove.

4. A three-station inverted drilling and tapping center according to claim 1, characterized in that: A connecting rod (12) is rotatably mounted on the right side of the frame (1), one end of the connecting rod (12) is fixedly connected to a worm wheel (3), the other end of the connecting rod (12) passes through the frame (1) and is fixedly connected to the rotating turret (2), two groups of cross blocks (13) distributed front and back are fixedly mounted on the right side of the frame (1), a worm (14) is rotatably mounted between the two groups of cross blocks (13), the worm (14) is meshed with the worm wheel (3), a motor (15) is fixedly mounted on the front side of a group of cross blocks (13), and a rotating shaft of the motor (15) passes through a group of cross blocks (13) and is fixedly connected to the worm (14).

5. A three-station inverted drilling and tapping center according to claim 4, characterized in that: Reinforcement blocks (10) are fixedly mounted on both inner walls of the frame (1), and the reinforcement blocks (10) are fixedly connected to the inner bottom of the frame (1).

6. A three-station inverted drilling and tapping center according to claim 1, characterized in that: The driving structure (7) comprises a motor (71), a threaded rod (72) and a slider (73); the motor (71) is fixedly mounted on the front side of the slide plate (4); a strip groove is provided at the bottom of the slide plate (4); the threaded rod (72) is rotatably mounted in the strip groove; the slider (73) is slidably mounted in the strip groove; the slider (73) is threadedly sleeved on the outer wall of the threaded rod (72); and the rotating shaft of the motor (71) passes through the slide plate (4) and is fixedly connected to the threaded rod (72).

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