Cutting mechanism for machining center

Abstract

The utility model discloses a cutting mechanism for a machining center, which relates to the technical field of machining centers and comprises a bottom frame. A bearing frame is fixed to the bottom frame through bolts, a guide frame is welded to the bearing frame, a first sliding frame is connected to the guide frame in a sliding mode, and then an extrusion head is connected to a mounted bearing of the first sliding frame in a matched mode. According to the utility model, the pulling gear rotates to drive the toothed bar to move, under the action that the pulling rod pulls the side frame, the first sliding frame is pulled to move along the guide frame, and the pushing gear on the other side rotates to drive the pushing plate to move, so that the second sliding frame is pushed to move along the guide pipe, and the extrusion head and the clamping head clamp and fix a workpiece; and the extrusion head and the clamping head can rotate, so that the circumferential ring of the workpiece can be conveniently machined, and the use is more convenient.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of machining centers, in particular to a cutting mechanism used in a machining center. Background Art

[0002] The vertical CNC machining center is an integrated processing device used in the field of CNC cutting, which can cut workpieces with high precision. However, the existing vertical CNC machining center drives the tool to rotate by a motor to perform cutting work.

[0003] Chinese utility model publication number CN 219254963 U discloses a vertical CNC machining center with a cutting mechanism, belonging to the technical field of vertical CNC machining centers, including a vertical CNC machining center, a cutting tool, a top plate, and a bottom plate, and a sliding door is arranged on the outer shell surface of a movable cutting table of the vertical CNC machining center through hinge rotation, a cutting mechanism is arranged inside the vertical CNC machining center to blow away waste chips cut during the cutting process and facilitate the collection of the waste chips, and a protective mechanism is arranged outside the vertical CNC machining center to seal and protect the control console;

[0004] The above-mentioned vertical CNC machining center with a cutting mechanism fixes the workpiece by means of a cutting groove. However, the bottom of the cutting groove blocks the workpiece, and the bottom of the workpiece cannot be processed, and secondary adjustments by the staff are required. For this reason, we provide a cutting mechanism for a machining center, which enables the extrusion head and the clamping joint to fix the workpiece by moving the first sliding frame and the second sliding frame. When the extrusion head and the clamping joint rotate, the circumferential processing of the workpiece is achieved. Secondly, the first sliding frame and the second sliding frame on both sides can move simultaneously, which is convenient for fixing the workpiece and effectively compensates for the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a cutting mechanism for a machining center to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cutting mechanism for a machining center comprises a base frame; a bearing frame is fixed to the base frame by bolts, a guide frame is welded to the bearing frame, and the guide frame is slidably connected to a first sliding frame, and secondly, an extrusion head is matched and connected to a seat bearing of the first sliding frame; a guide tube is welded to the base frame, a second sliding frame is slidably connected to the guide tube, and a card joint is matched and connected to the seat bearing on the second sliding frame; a push plate is fixed to the lower part of the second sliding frame by bolts, and the push plate is meshed and connected to a push gear; a side frame is fixed to one side of the guide frame by bolts, a pulling rod is clamped on the side frame, and the pulling rod is slidably connected to the base frame; a gear rod is welded to the pulling rod, and the gear rod is meshed and connected to the pulling gear.

[0008] As a further technical solution of the utility model, the pulling gear is connected to the pushing gear through a linkage rod, the linkage rod is connected to the mounting seat, and the mounting seat is fixed to the base frame by bolts; the pulling gear is connected to the driving shaft of the extrusion motor, and the extrusion motor is fixed to the base frame by bolts.

[0009] As a further technical solution of the utility model, the clamping joint is also connected with the driving shaft of the rotating motor, and the rotating motor is fixed to the second sliding frame by bolts.

[0010] As a further technical solution of the utility model, a lifting frame is fixed to the base frame by bolts, a lifting plate is slidably connected inside the lifting frame, and the lifting plate is connected to a screw rod by threads; the screw rod is cooperatively connected to a bearing with a seat installed on the lifting frame, and a bidirectional slide is fixed to the bottom of the lifting frame by bolts.

[0011] As a further technical solution of the utility model, one end of the top of the screw rod is connected to the driving shaft of the lifting motor, and the lifting motor is fixed on the lifting frame.

[0012] As a further technical solution of the utility model, a processing motor is fixed to the slide seat at the bottom of the bidirectional slide by bolts, and a milling cutter is cooperatively connected to the driving shaft of the processing motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the pull gear rotates to drive the gear rod to move. Under the action of the pull rod pulling the side frame, the first sliding frame is pulled to move along the guide frame. The push gear on the other side rotates to drive the push plate to move, thereby pushing the second sliding frame to move along the guide tube. The extrusion head and the clamping joint will clamp and fix the workpiece, and the extrusion head and the clamping joint can rotate, so as to facilitate the circumferential processing of the workpiece, and it is more convenient to use;

[0015] 2. In the utility model, the pulling gear is connected to the pushing gear through a linkage rod, so that they can rotate simultaneously. The driving shaft of the extrusion motor drives the connected pulling gear to rotate, and under the action of the linkage rod, the pushing gear rotates together, so that the power can be provided for the movement of the first sliding frame and the second sliding frame at the same time;

[0016] 3. In the utility model, the driving shaft of the rotating motor drives the clamping joint to rotate, and under the clamping action of the cooperating extrusion head, it can provide power for the rotation processing of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0019] Figure 3 This utility model Figure 1 main view.

[0020] Figure 4 This utility model Figure 1 Top view

[0021] Figure 5 This utility model Figure 1 A partial enlarged view of point A.

[0022] Figure 6 This utility model Figure 2 A partial enlarged view of point B.

[0023] In the figure: 1-base frame, 2-lifting frame, 3-screw rod, 4-lifting plate, 5-lifting motor, 6-carrying frame, 7-guide frame, 8-first sliding frame, 9-extrusion head, 10-side frame, 11-pull rod, 12-tooth rod, 13-pull gear, 14-linkage rod, 15-mounting seat, 16-pushing gear, 17-extrusion motor, 18-pushing plate, 19-second sliding frame, 20-guide tube, 21-card joint, 22-rotating motor, 23-bidirectional slide, 24-processing motor, 25-milling cutter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 In an embodiment of the utility model, a cutting mechanism for a machining center includes a base frame 1; a bearing frame 6 is fixed to the base frame 1 by bolts, a guide frame 7 is welded to the bearing frame 6, and a first sliding frame 8 is slidably connected to the guide frame 7, and an extrusion head 9 is matched and connected to the seat bearing of the first sliding frame 8; a guide tube 20 is welded to the base frame 1, a second sliding frame 19 is slidably connected in the guide tube 20, and a card joint 21 is matched and connected to the seat bearing on the second sliding frame 19; a push plate 18 is fixed to the lower part of the second sliding frame 19 by bolts, and the push plate 18 is meshed and connected to the push gear 16; a side frame 10 is fixed to one side of the guide frame 7 by bolts, a pull rod 11 is clamped on the side frame 10, and the pull rod 11 is slidably connected to the base frame 1; a gear rod 12 is welded to the pull rod 11, and the gear rod 12 is meshed and connected to the pull gear 13.

[0026] By adopting the above technical solution, the pulling gear 13 is rotated, which will drive the gear rod 12 to move. Under the action of the pulling rod 11 pulling the side frame 10, the first sliding frame 8 is pulled to move along the guide frame 7. The pushing gear 16 on the other side rotates, which will drive the pushing plate 18 to move, thereby pushing the second sliding frame 19 to move along the guide tube. The extrusion head 9 and the clamping joint 21 will clamp and fix the workpiece, and the extrusion head 9 and the clamping joint 21 can rotate, thereby facilitating the circumferential processing of the workpiece and being more convenient to use.

[0027] In this embodiment, the pulling gear 13 is connected to the pushing gear 16 through a linkage rod 14, the linkage rod 14 is connected to the mounting seat 15, and the mounting seat 15 is fixed to the base frame 1 by bolts; the pulling gear 13 is connected to the driving shaft of the extrusion motor 17, and the extrusion motor 17 is fixed to the base frame 1 by bolts.

[0028] By adopting the above technical solution, the pulling gear 13 is connected to the pushing gear 16 through the linkage rod 14, so that they can rotate simultaneously. The driving shaft of the extrusion motor 17 drives the connected pulling gear 13 to rotate. Under the action of the linkage rod 14, the pushing gear 16 rotates together, thereby being able to provide power for the movement of a sliding frame 8 and a second sliding frame 19 at the same time.

[0029] In this embodiment, the clamping joint 21 is also connected to the driving shaft of the rotating motor 22, and the rotating motor 22 is fixed to the second sliding frame 19 by bolts.

[0030] By adopting the above technical solution, the driving shaft of the rotating motor 22 drives the clamping joint 21 to rotate, and under the clamping action of the cooperating extrusion head 9, it can provide power for the rotation processing of the workpiece.

[0031] In this embodiment, a lifting frame 2 is fixed to the base frame 1 by bolts, a lifting plate 4 is slidably connected inside the lifting frame 2, and the lifting plate 4 is connected to a screw rod 3 by threads; the screw rod 3 is connected to a seat bearing installed on the lifting frame 2, and a bidirectional slide 23 is fixed to the bottom of the lifting frame 2 by bolts.

[0032] Furthermore, one end of the top of the screw rod 3 is connected to the driving shaft of the lifting motor 5 , and the lifting motor 5 is fixed on the lifting frame 2 .

[0033] Furthermore, a processing motor 24 is fixed to the slide seat at the bottom of the bidirectional slide 23 by bolts, and a milling cutter 25 is cooperatively connected to the driving shaft of the processing motor 24 .

[0034] By adopting the above technical solution, the driving shaft of the lifting motor 5 drives the connected screw 3 to rotate. Under the action of the lifting plate 4 slidingly connected to the lifting frame 2, the lifting plate 4 moves along the screw 3, thereby providing power for the processing motor 24 to drive the milling cutter 25 to adjust up and down, and the bidirectional slide 23 provides lateral and longitudinal movement for the processing motor 24 to drive the milling cutter 25 to process.

[0035] The working principle of the utility model is as follows: when in use, the pulling gear 13 is connected to the pushing gear 16 through the linkage rod 14, so that they can rotate at the same time, and the driving shaft of the extrusion motor 17 drives the connected pulling gear 13 to rotate, and under the action of the linkage rod 14, the pushing gear 16 rotates together, so that it can provide power for the movement of the first sliding frame 8 and the second sliding frame 19 at the same time; the pulling gear 13 rotates, which will drive the gear rod 12 to move, and under the action of the pulling rod 11 pulling the side frame 10, the first sliding frame 8 is pulled to move along the guide frame 7, and the pushing gear 16 on the other side rotates, which will drive the pushing plate 18 to move, thereby pushing the second sliding frame 19 along the guide tube The extrusion head 9 and the clamping joint 21 can move, and the extrusion head 9 and the clamping joint 21 can rotate, so as to facilitate the circumferential processing of the workpiece and be more convenient to use; the driving shaft of the rotating motor 22 drives the clamping joint 21 to rotate, and under the clamping action of the cooperating extrusion head 9, it can provide power for the rotation processing of the workpiece; the driving shaft of the lifting motor 5 drives the connected screw rod 3 to rotate, and under the action of the lifting plate 4 slidingly connected to the lifting frame 2, the lifting plate 4 moves along the screw rod 3, thereby providing power for the processing motor 24 to drive the milling cutter 25 to adjust up and down, and the bidirectional slide 23 provides lateral and longitudinal movement for the processing motor 24 to drive the milling cutter 25 to process.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cutting mechanism for a machining center, characterized in that: The invention comprises a base frame (1); a bearing frame (6) is fixed to the base frame (1) by bolts, a guide frame (7) is welded to the bearing frame (6), and a first sliding frame (8) is slidably connected to the guide frame (7), and an extrusion head (9) is matched and connected to the seat bearing of the first sliding frame (8); a guide tube (20) is welded to the base frame (1), a second sliding frame (19) is slidably connected to the guide tube (20), and a card is matched and connected to the seat bearing on the second sliding frame (19). A joint (21); a push plate (18) is fixed by bolts below the second sliding frame (19), and the push plate (18) is meshedly connected to the push gear (16); a side frame (10) is fixed by bolts on one side of the guide frame (7), a pulling rod (11) is clamped on the side frame (10), and the pulling rod (11) is slidably connected to the base frame (1); a toothed rod (12) is welded on the pulling rod (11), and the toothed rod (12) is meshedly connected to the pulling gear (13).

2. A cutting mechanism for a machining center according to claim 1, characterized in that: The pulling gear (13) is connected to the pushing gear (16) via a linkage rod (14), the linkage rod (14) is connected to the mounting seat (15), and the mounting seat (15) is fixed to the base frame (1) via bolts; the pulling gear (13) is connected to the driving shaft of the extrusion motor (17), and the extrusion motor (17) is fixed to the base frame (1) via bolts.

3. The cutting mechanism for a machining center according to claim 1, characterized in that: The clamping joint (21) is also connected in cooperation with the driving shaft of the rotating motor (22), and the rotating motor (22) is fixed on the second sliding frame (19) by bolts.

4. The cutting mechanism for a machining center according to claim 1, characterized in that: A lifting frame (2) is fixed to the base frame (1) by bolts, a lifting plate (4) is slidably connected inside the lifting frame (2), and the lifting plate (4) is connected to a screw rod (3) by threads; the screw rod (3) is connected in cooperation with a bearing seat installed on the lifting frame (2), and a bidirectional slide (23) is fixed to the bottom of the lifting frame (2) by bolts.

5. The cutting mechanism for a machining center according to claim 4, characterized in that: One end of the top of the screw rod (3) is connected to the driving shaft of the lifting motor (5), and the lifting motor (5) is fixed on the lifting frame (2).

6. The cutting mechanism for a machining center according to claim 5, characterized in that: A processing motor (24) is fixed to the slide seat at the bottom of the bidirectional slide (23) by bolts, and a milling cutter (25) is matched and connected to the driving shaft of the processing motor (24).

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