CN209578902U - Vertical machining center workstation - Google Patents

Abstract

The utility model discloses a workbench of a vertical machining center. The workbench of the machining center is fixed on the base of the machining center. A machining shaft is arranged above the workbench. The workbench comprises: a rotating seat, a rotating table, A fixing device, the rotating base is fixed on the base of the machining center, the rotating base is installed between the rotating bases, the rotating base can rotate along the axis between the rotating bases, and the at least one rotating base is provided with a driving device, The rotation of the rotary table is controlled by the driving device. The two ends of the rotary table are installed on the rotary seat. At least one pressing device is provided in the center of the rotary table for pressing and fixing the workpiece. The two ends of the rotary table are provided with fixing devices for fixing artifact. The utility model relates to a vertical machining center workbench, which has the advantages of simple structure, convenient use, high clamping speed and high installation efficiency.

Description

A vertical machining center workbench

technical field

The utility model belongs to the field of mechanical processing, in particular to a workbench of a vertical processing center.

Background technique

Machining center is a typical mechanical processing equipment integrating high-tech. Its development represents the design and manufacturing level of a country. Machining center has strong comprehensive processing ability. After the workpiece is clamped and positioned once, it can complete more processing steps. Machining center It is suitable for single-piece processing with complex shapes and high precision requirements, or small and medium batch multi-variety processing. It is also an important symbol for judging the technical capabilities and technological levels of enterprises. Today, machining centers have become the mainstream direction of modern machine tool development and are widely used in machinery manufacturing.

With the continuous improvement of people's lives, cars have already become one of the indispensable tools in our lives, and people's demand for cars is increasing. Among them, the front axle is one of the main structures of the car, and the finished product is called "front axle". Shaft assembly", which uses the swing of the steering knuckle to realize the steering of the car, so it is also called the steering axle, which is located at the front of the car, so it is also called the "front axle". In order to ensure the safe driving of the vehicle, the front axle is equipped with appropriate Due to the special shape of the front wheel alignment angle and the I-beam in the front axle assembly, the workbench in the existing machining center is not convenient for fixed processing, and manual intervention is always required to adjust the I-beam during processing, so that the machining Efficiency is reduced, so there is an urgent need for a workbench suitable for automobile I-beams.

Utility model content

Purpose of the utility model: The purpose of this utility model is to solve the deficiencies in the prior art, provide a vertical machining center workbench, solve how to fix the I-beam more conveniently on the workbench, improve assembly efficiency, and rotate the workbench , Reduce manual intervention and improve processing efficiency.

Technical solution: the workbench of a vertical machining center described in the utility model, the workbench of the machining center is fixed on the base of the machining center, a machining shaft is arranged above the workbench, and the workbench includes: a rotating seat , a rotary table, a fixing device, and a pressing device, the rotary table is fixed on the base of the machining center, the rotary table is installed between the rotary seats, the two ends of the rotary table are respectively installed on the rotary seat, and the rotary table can be moved along the The axis between the rotating seats rotates, and the at least one rotating seat is provided with a driving device, which controls the rotation of the rotating table through the driving device. At least one pressing device is provided in the center of the rotating table for pressing and fixing the workpiece. Fixtures are provided at both ends for fixing workpieces.

Preferably, the upper surface on both sides of the turntable is provided with T-shaped grooves, and a fixing device is installed on the T-shaped groove, and the fixing device is composed of a mounting base, a support column, a beam, a pressing block, a pad It consists of a block and a fixed cylinder, the mounting seat is provided with a mounting groove, the mounting seat is fixed on the rotating seat by screws, the support column is set at the center of the mounting seat, and the upper end of the support column is hinged with the center of the beam. A compression block is installed at one end of the beam, and a spacer is provided under the pressure block, and the spacer is installed on the mounting base, and the other end of the beam is hinged to the output shaft of the fixed cylinder, and the fixed cylinder is mounted on the mounting base .

Preferably, the pressing device is composed of a fixing seat, a support block, a pressing cylinder, a top block, a connecting plate, and a pressing beam, and the fixing seat is fixed on the rotary table by bolts, and the supporting block and the pressing The beams are respectively installed at both ends of the fixing seat, so that a workpiece placement groove is formed between the support block and the pressing beam. The lower end of the pressing beam is hinged with the fixing seat, and the center of the pressing beam is hinged with the top block through a connecting plate. The cylinder is obliquely installed on the support block, and the compression cylinder forms an angle with the support block, and the angle is used to fix the top block, and the output shaft of the compression cylinder is hinged with the top of the compression beam.

Preferably, the workbench of the vertical machining center further includes a limit block, the limit block is installed between the pressing device and the fixing device, the limit block is provided with an adjustable thimble, and the adjustable thimble Also distributed on the support block of the hold-down device.

Preferably, the adjustable thimble is a bolt structure, and is pushed against the side of the workpiece.

Preferably, the drive device is composed of a reducer and a drive motor, and then controls the rotation of the turntable.

Beneficial effects: the utility model adopts a workbench of a vertical machining center, and the workbench rotates stably, which is convenient for clamping workpieces with irregular shapes, and realizes rapid fixation. One clamping can realize the completion of product processing, improve assembly efficiency, and improve Improve processing efficiency and make the workpiece more stable.

Description of drawings

Fig. 1 is the perspective view of the vertical machining center workbench described in the utility model;

Fig. 2 is the front view of the vertical machining center workbench described in the utility model;

Fig. 3 is the top view of the workbench of the vertical machining center described in the utility model;

Fig. 4 is a left side sectional view of the vertical machining center workbench described in the utility model;

In the figure: 1 base, 2 rotating seat, 21 driving device, 3 rotating table, 31 T-shaped groove, 4 fixing device, 41 mounting seat, 42, supporting column, 43 beam, 44 pressing block, 45 cushion block, 46 fixed cylinder , 5 pressing device, 51 fixing seat, 52 supporting block, 53 pressing cylinder, 54 top block, 55 connecting plate, 56 pressing beam, 6 workpiece, 7 limiting block, 8 adjustable thimble.

Detailed ways

As shown in Figure 1-4, a vertical machining center workbench, the machining center workbench is fixed on the base 1 of the machining center, a machining shaft is arranged above the workbench, and the workbench includes: a rotating seat 2. The rotary table 3, the fixing device 4, and the pressing device 5, the rotary table 2 is fixed on the base 1 of the machining center, the rotary table 3 is installed between the rotary seats 2, and the two ends of the rotary table 3 are respectively installed On the rotating base 2, the rotating base 3 can rotate along the axis between the rotating bases 2. The at least one rotating base 2 is provided with a driving device 21, and the rotating base 3 is controlled by the driving device 21 to rotate. The center of the rotating base 3 At least one pressing device 5 is provided for pressing and fixing the workpiece 6 , and the two ends of the rotary table 3 are provided with fixing devices 4 for fixing the workpiece 6 .

As a further optimization of this embodiment, it is as follows:

In this embodiment, T-shaped grooves 31 are provided on the upper surfaces of both sides of the turntable 3, and a fixing device 4 is installed on the T-shaped groove 31, and the fixing device 4 is composed of a mounting seat 41, a support column 42. Beam 43, pressing block 44, cushion block 45, and fixed cylinder 46. The mounting seat 41 is provided with a mounting groove, and the mounting seat 41 is fixed on the rotating seat 2 by screws, and the mounting seat can be adjusted by adjusting the screw. 41 installation angle, the support column 42 is arranged at the center position of the mounting seat 41, the upper end of the support column 42 is hinged with the center of the beam 43, and a compression block 44 is installed at one end of the beam 43, and a pad is provided below the compression block 44. Block 45, the pad 45 is installed on the mounting seat 41, the other end of the crossbeam 43 is hinged with the output shaft of the fixed cylinder 46, and the fixed cylinder 46 is installed on the mounting seat 41, and the fixed cylinder 46 stretches out to drive The pressing block 44 at the lower end of the beam 43 fixes the workpiece 6 .

In this example, the pressing device 5 is composed of a fixed seat 51, a support block 52, a pressing cylinder 53, a top block 54, a connecting plate 55, and a pressing beam 56. The fixed seat 51 is fixed on the rotary table by bolts. 3, the support block 52 and the compression beam 56 are respectively installed on the two ends of the fixing seat 51, so that the workpiece 6 is placed between the support block 52 and the compression beam 56, and the lower end of the compression beam 56 is connected to the fixing seat 51. Hinged, the center of the compression beam 56 is hinged with the top block 54 through the connecting plate 55, and the compression cylinder 53 is obliquely installed on the support block 52, and the compression cylinder 53 forms an angle with the support block 52, and the angle is used On the fixed top block 54 , the output shaft of the compression cylinder 53 is hinged to the top of the compression beam 56 .

In this example, the workbench of the vertical machining center also includes a limit block, the limit block 7 is installed between the pressing device 5 and the fixing device 4, and the limit block 7 is provided with an adjustable thimble 8 , the adjustable thimble 8 is also distributed on the support block 52 of the pressing device 5 , the adjustable thimble 8 is a bolt structure, and is pushed against the side of the workpiece 6 .

In this example, the driving device 21 is composed of a reducer and a driving motor, and further controls the rotation of the turntable 3 .

The fixing device 4 can move left and right along the T-shaped groove 31 to improve the adaptability of the workbench to the workpiece 6 and is suitable for processing workpieces 6 of various sizes.

During use, the side with the fixing device 4 in the initial state workbench faces up, and the fixing device 4 and the hold-down device 5 are opened, that is, the hold-down device 5 is opened now, and the hold-down cylinder 53 stretches out, so that the hold-down device 5 The compression beam 56 and the compression cylinder 53 in the hinged position are separated, and the position of the placement groove is open. The workpiece 6 is installed in the placement groove and the workpiece 6 is fixed by the adjustable thimble 8. By placing the top block 54 in the compression device 5 on the Compress the angle position formed by the compression cylinder 53 and the support block 52, the compression cylinder 53 and the compression beam 56 are hinged, the compression cylinder 53 is ventilated, the compression cylinder 53 is retracted, and the compression beam 56 is moved down to move the workpiece 6 Clamping, the fixed cylinder 46 in the fixing device 4 at both ends extends out to make the pressing block 44 press the workpiece 6 to achieve fixing. When working, the rotary table 3 in the workbench rotates according to the control requirements of the machining center, reducing manual participation The position of the workpiece 6 is adjusted to realize one-time clamping, which can realize the completion of product processing and improve processing efficiency.

The above descriptions are preferred implementations of the present utility model, and should not be used to limit the scope of rights of the present utility model. It should be pointed out that for a person of ordinary skill in the art, any modification or equivalent replacement of the technical solution of the present utility model will not depart from the protection scope of the present utility model.

Claims (6)

1. A workbench of a vertical machining center, the workbench of the machining center is fixed on the base (1) of the machining center, and a machining shaft is arranged above the workbench, characterized in that the workbench includes: a rotating seat (2), rotating table (3), fixing device (4), and pressing device (5), the rotating seat (2) is fixed on the base (1) of the machining center, and the rotating table (3) is installed on Between the rotating bases (2), the two ends of the rotating base (3) are respectively installed on the rotating base (2), the rotating base (3) can rotate along the axis between the rotating bases (2), at least one of the rotating bases (2) is provided with a driving device (21), through which the rotating table (3) is controlled to rotate, and at least one pressing device (5) is provided in the center of the rotating table (3) for pressing and fixing For the workpiece (6), fixing devices (4) are provided at both ends of the rotary table for fixing the workpiece (6). 2. A vertical machining center workbench according to claim 1, characterized in that: T-shaped grooves (31) are provided on the upper surfaces of both sides of the rotary table (3), and the T-shaped grooves A fixing device (4) is installed on (31), and the fixing device (4) is composed of a mounting seat (41), a support column (42), a beam (43), a pressing block (44), and a cushion block (45) , fixed cylinder (46), the installation seat (41) is provided with installation grooves, the installation seat (41) is fixed on the rotating seat (2) by screws, and the support column (42) is set on the installation seat ( 41) The center position, the upper end of the support column (42) is hinged to the center of the beam (43), and a compression block (44) is installed at one end of the beam (43), and a pad (45) is provided under the compression block (44) ), the spacer (45) is mounted on the mount (41), the other end of the beam (43) is hinged to the output shaft of the fixed cylinder (46), and the fixed cylinder (46) is mounted on the mount ( 41) on. 3. A vertical machining center workbench according to claim 1, characterized in that: the pressing device (5) is composed of a fixing seat (51), a support block (52), and a pressing cylinder (53) , top block (54), connecting plate (55), and compression beam (56), the fixed base (51) is fixed on the rotary table (3) by bolts, and the support block (52) and compression beam (56) are respectively installed at both ends of the fixing seat (51), so that a slot for placing the workpiece (6) is formed between the supporting block (52) and the pressing beam (56), and the lower end of the pressing beam (56) is connected to the fixing seat ( 51) Hinged, the center of the compression beam (56) is hinged with the top block (54) through the connecting plate (55), the compression cylinder (53) is installed obliquely on the support block (52), the compression cylinder (53 ) and the support block (52) form an angle, which is used to fix the top block (54), and the output shaft of the compression cylinder (53) is hinged to the top of the compression beam (56). 4. A vertical machining center workbench according to claim 1, characterized in that it also includes a limit block (7), and the limit block (7) is installed on the pressing device (5) and the fixing device Between (4), the limit block (7) is provided with an adjustable thimble (8), and the adjustable thimble (8) is also distributed on the support block (52) of the pressing device (5). 5. The workbench of a vertical machining center according to claim 4, characterized in that: the adjustable thimble (8) is a bolt structure, abutting on the side of the workpiece (6). 6. The workbench of a vertical machining center according to claim 1, characterized in that: the driving device (21) is composed of a reducer and a driving motor, and further controls the rotation of the rotary table (3).