CN210615903U - Single-arm five-axis section bar machining center - Google Patents

Abstract

The utility model relates to a five section bar machining centers of single armed, it includes casing, work board, first processing agency, second processing agency and tool magazine, first processing agency with the relative slip of second processing agency along the X direction set up in on the work board to include stand, crossbeam, ram, headstock, five spindle nose, cutter holder and cutter respectively, so design has improved the processing stroke, is applicable to the longer shaped metal of machining length, and first processing agency, second processing agency process shaped metal simultaneously, shorten process time, improve five section bar machining centers of single armed's whole work efficiency, reduction in production cost still do benefit to simultaneously and reduce equipment area.

Description

Single-arm five-axis section bar machining center

Technical Field

The utility model relates to an automatic machining center to metal section especially relates to a five section bar machining centers of single armed with five spindle nose.

Background

The five-axis section bar machining center accords with the future development trend of the metal section bar machining industry. The future development directions of the machining center mainly include high speed, high precision, high reliability, compounding, intellectualization, flexibility and the like. The five-axis section bar machining center has irreplaceable advantages in the aspect of machining as a machining center with the greatest difficulty and the widest application range, accords with the development trend of future machining centers, and is considered to be the most important machining tool for machining key parts in the industries of aerospace, ships, precise instruments, power generation and the like.

Due to the fact that the five-axis machining technology is extremely complex and high in manufacturing cost, most machining center supply enterprises in China are always in a state of being lack of strength and are stopped. At present, a machining center with five-axis function in the domestic machining center market is mainly medium-sized and large-sized, or a gantry machining center is provided with five-sided heads or five-axis heads to realize rotation conversion, and the existing machining center is complex in operation and low in machining efficiency, so that the production cost is increased.

Therefore, a new five-axis section bar machining center needs to be designed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single armed five-axis profile machining center with improve work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a single-arm five-axis section machining center comprises a machine shell, a working machine table, a first machining mechanism, a second machining mechanism and a tool magazine, wherein the working machine table, the first machining mechanism, the second machining mechanism and the tool magazine are located in the machine shell; the machine shell comprises an inlet and an outlet for placing the section to be processed and taking out the processed section; the first machining mechanism and the second machining mechanism are arranged on the working machine table in a sliding mode along the X direction and respectively comprise an upright column, a cross beam, a ram, a spindle box, a five-axis head, a tool holder and a tool, the upright column is arranged on the working machine table in a sliding mode along the X direction, the cross beam is fixedly arranged on the upright column, the ram is arranged on the cross beam in a sliding mode along the Y direction, the five-axis head is arranged on the ram in a sliding mode along the Z direction, the spindle box is hung on the cross beam, the five-axis head is fixed to the lower portion of the spindle box, the tool holder is arranged on the lower portion of the five-axis head, and the tool; and a plurality of cutters used for the first processing mechanism and the second processing mechanism are stored in the tool magazine.

Further, the machine further comprises an operation box arranged on the outer side of the machine shell and used for respectively and independently controlling the first processing mechanism and the second processing mechanism.

Furthermore, the first machining mechanism and the second machining mechanism further comprise driving assemblies for driving the first machining mechanism and the second machining mechanism to move along the X direction and driving the five-shaft head to move along the Y direction and the Z direction.

Further, the first processing mechanism and the second processing mechanism are structurally symmetrical along the X direction.

Further, the work board is equipped with the edge the guide rail that the X direction extends, the stand bottom be equipped with guide rail sliding fit's slider.

Furthermore, the working machine table further comprises an automatic opening and closing type protective cover covering the guide rail, and the protective cover is located between the first processing mechanism and the second processing mechanism.

Further, the housing includes a self-moving door mounted to the access opening.

Further, the tool magazine comprises a tool magazine cover, a tool apron, a tool holder and a movable cover, the tool magazine cover comprises a top wall, an outer side wall extending downwards from the outer side edge of the top wall and an accommodating space formed between the top wall and the outer side wall, the tool apron and the tool holder are located in the accommodating space, a penetrating opening is formed in one side of the outer side wall, the tool magazine cover comprises an upper end wall and a movable door extending downwards from the outer side edge of the upper end wall, the movable door can selectively shield and keep away from the opening, the upper end wall covers the top wall, a first pivot portion is arranged at the inner side end of the upper end wall, the first pivot portion is rotationally fixed on the top wall, and the tool holder is mounted on the tool apron and used for storing a plurality of tools.

Further, the tool magazine further comprises an air cylinder and a swing arm, a second pivot portion is further arranged on the upper end wall, the second pivot portion is close to the movable door than the first pivot portion, one tail end of the swing arm is connected with the output end of the air cylinder, and the other tail end of the swing arm is connected with the second pivot portion.

Further, still include first processing agency with the automatic chip removal mechanism of second processing agency sharing, chip removal mechanism includes the chip groove, is located the conveyer belt and the dump bin of chip groove, the chip groove is including being located first processing agency with the first horizontal trough of second processing agency below, certainly first horizontal trough one end upwards, the inclined groove that extends to the outside slope and certainly the second horizontal trough that the inclined groove top extended to the outside, the second horizontal trough is located the outside of casing, the dump bin is located the terminal below of second horizontal trough.

The utility model discloses a relative slip of type single armed five-axis section bar machining center's first processing agency and second processing agency along the X direction sets up in on the work board, and include stand, crossbeam, ram, headstock, five spindle nose, cutter holder and cutter respectively, the stand slides along the X direction and sets up in the work board, the crossbeam is fixed to be set up in the stand, the ram slides along the Y direction and sets up in the crossbeam, five spindle nose slide along the Z direction and set up in the ram, the headstock hangs on the crossbeam, five spindle nose are fixed in the headstock lower part, the cutter holder sets up in five spindle nose lower parts, the cutter is held and is fixed in the cutter holder; the tool magazine is internally provided with a plurality of cutters for the first machining mechanism and the second machining mechanism to take, so that the machining stroke of the single-arm five-axis profile machining center is improved, the tool magazine is suitable for machining metal profiles with long length, the first machining mechanism and the second machining mechanism simultaneously machine the metal profiles, the machining time is shortened, the overall working efficiency of the single-arm five-axis profile machining center is improved, the production cost is reduced, and meanwhile, the occupied area of the single-arm five-axis profile machining center is favorably reduced. In addition, the first processing mechanism and the second processing mechanism are respectively and independently controlled, batch products can be processed simultaneously, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the single-arm five-axis profile machining center of the present invention.

Fig. 2 is an enlarged view within a circle of fig. 1.

Fig. 3 is a schematic perspective view of the single-arm five-axis profile machining center of the present invention at another angle.

Fig. 4 is a front view of the single-arm five-axis section machining center of the present invention.

Fig. 5 is a schematic perspective view of the tool magazine of the single-arm five-axis profile machining center of the present invention.

Fig. 6 is a top view of the tool magazine of the single-arm five-axis profile machining center of the present invention, without showing the cylinder cover.

Detailed Description

Referring to fig. 1 to 6, the single-arm five-axis section bar machining center 100 of the present invention includes a machine shell 10, a working machine 20, a first machining mechanism 31, a second machining mechanism 32, a tool magazine 40, two operation boxes 50 mounted on the outer side of the machine shell 10, and an automatic chip removal mechanism 60, wherein a metal section bar to be machined is fixed on the working machine 20 through a tool.

The casing 10 is made of a metal plate, and includes a front end wall 11, a rear end wall 12, two side walls 13, and a processing space 14 formed between the front end wall 11, the rear end wall 12, and the two side walls 13, and the working machine 20, the first processing mechanism 31, the second processing mechanism 32, and the tool magazine 40 are located in the processing space 14. The front end wall 11 is provided with two inlets and outlets 110 which are spaced from each other at left and right, and an automatic sliding door 15 which can move left and right is installed in each inlet and outlet 110.

The working machine 20 is provided with a guide rail 26 extending along the X direction and an automatic opening and closing type protective cover 28 covering the outer side of the guide rail 26, the bottom parts of the first processing mechanism 31 and the second processing mechanism 32 are respectively fixed with a sliding block 36, the sliding block 36 is connected with the guide rail 26 in a sliding manner along the X direction, and thus, the cutters 337 on the first processing mechanism 31 and the second processing mechanism 32 can move along the X direction. The fixture together with the metal section to be processed is placed in front of the guide rail 26, so that an operator can conveniently put in or take out the fixture from the access 110 of the front end wall 11 of the machine shell 10. In the X direction, between the first processing mechanism 31 and the second processing mechanism 32 of the protection cover 28, material chips generated by processing are prevented from entering the guide rail 26, and the first processing mechanism 31 and the second processing mechanism 32 are ensured to move smoothly in the X direction.

The first machining mechanism 31 and the second machining mechanism 32 are spaced apart in the X direction and are symmetrical in structure, and each of the first machining mechanism and the second machining mechanism includes a column 331, a beam 332, a ram 333, a headstock 334, a penta-spindle head 335, a tool holder 336, and a tool 337, and the slider 36 is fixed to the bottom of the column 331. The beam 332 is fixed on the upright column 331, and the ram 333 is arranged on the beam 332 in a sliding manner along the Y direction to drive the spindle box 334 and the five-axis head 335 to move along the Y direction; the headstock 334 and the five-axis head 335 are slidably provided on the ram 333 in the Z direction (vertical direction). The headstock 334 is suspended from the cross beam 332, the spindle head 335 is fixed to the lower part of the headstock 334, the tool holder 336 is fixed to the lower end of the penta-spindle head 335, and the upper end of the tool 337 is held and fixed by the tool holder 336. The first machining mechanism 31 and the second machining mechanism 32 further include a driving assembly (not shown) for driving the first machining mechanism 31 and the second machining mechanism 32 to move along the X direction and the headstock 334 and the five-axis head 335 to move along the Y direction and the Z direction, so as to drive the cutter 337 to move randomly along the X direction, the Y direction and the Z direction, thereby realizing machining of different parts of the metal profile.

The tool magazine 40 is provided in two sets, and corresponds to the first processing mechanism 31 and the second processing mechanism 32 one by one, the tool magazine 40 is fixed on the working machine 20, and the tool magazine 40 includes a tool magazine cover 41, a tool apron 42, a tool holder 43, a movable cover 44, a cylinder 45, a swing arm 46, a cylinder cover 47, and an installation frame 48.

The magazine cover 41 includes a horizontal top wall 411, an outer side wall 412 extending from the periphery of the top wall 411 in a vertically downward bending manner, and an accommodating space 410 located between the top wall 411 and the outer side wall 412, the outer side wall 412 is circular, a through opening 413 is provided at one side of the outer side wall 412, and the tool post 42 and the tool holder 43 are located in the accommodating space 410. The tool holder 43 is mounted on the tool holder 42 for storing a plurality of shaft-shaped tools 337.

The movable cover 44 includes an upper end wall 441 covering the top wall 411 and an annular movable door 442 extending downward from the upper end wall 441, the upper end wall 441 is configured as a fan-shaped horizontal plate, the inner end of the upper end wall is provided with a first pivot portion 443 rotatably fixed on the top wall 411, the outer edge of the upper end wall is provided with a second pivot portion 444, the second pivot portion 444 is closer to the movable door 442 than the first pivot portion 443, and the second pivot portion 443 is rotatably fixed with one end of the swing arm 42. The movable door 442 is also provided in an arc shape for covering the outside of the opening 413.

The swing arm 46 is connected between the cylinder 45 and the movable cover 44, one end of the swing arm 46 is connected to the output end of the cylinder 45, and the other end is rotationally fixed to the second pivot portion 444 of the movable cover 44 to drive the movable cover 44 to rotate around the first pivot portion 443, so as to enable the movable door 442 to cover the opening 413 or be away from the opening 413, when the opening 413 is covered by the movable door 442, dust and foreign matters can be prevented from entering the magazine cover 41 to damage the tool 337, and when the movable door 442 is away from the opening 413, the first and second processing mechanisms 31 and 32 can enter the magazine 40 from the opening 613 to take and place the tool 337.

The cylinder cover 47 covers the outside of the cylinder 45 and protects the cylinder 65.

The mounting bracket 48 is connected to the bottom of the tool post 42 for fixing the tool magazine 40 to the work machine 20.

The two operation boxes 50 independently control the first processing mechanism 31 and the second processing mechanism 32.

The automatic chip discharging mechanism 60 is provided as a group, the first processing mechanism 31 and the second processing mechanism 32 share the same group of automatic chip discharging mechanism 60, the automatic chip discharging mechanism 60 includes a chip discharging groove 61 extending along the X direction, a conveyor belt (not shown) located in the chip discharging groove 61, and a waste bin 62 located below one end of the chip discharging groove 61, the chip discharging groove 61 includes a first horizontal groove 611 located below the housing 10, an inclined groove 612 extending upward and outward from one end of the first horizontal groove 611, and a second horizontal groove 613 extending outward from the upper end of the inclined groove 612, the second horizontal groove 613 is located outside one of the side walls 13, the conveyor belt is driven by a motor or a cylinder, the waste bin 62 is located below the second horizontal groove 613, so that waste can fall into the waste bin 62 from the end of the second horizontal groove 613, when the single-arm five-axis profile processing center 100 of the present invention works, the generated waste automatically falls into the conveyor belt located in the first horizontal groove 611, the scraps carried by the conveyor belt fall into the scrap box 62 after passing through the first horizontal groove 611, the inclined groove 613 and the second horizontal groove 613, so that the scrap removal efficiency is high, and the operation is simple and convenient.

The utility model discloses five-axis profile of single armed machining center 100 sets up along the spaced first processing agency 31 of X direction, second processing agency 32, and first processing agency 31, second processing agency 32 removes along the X direction, the machining stroke has been improved, be applicable to the longer metal section of machining length, first processing agency 31, second processing agency 32 processes metal section simultaneously, the process time is shortened, the whole work efficiency of five-axis profile of single armed machining center 100 is improved, the production cost is reduced, still be favorable to reducing the area of five-axis profile of single armed machining center 100 simultaneously. In addition, the first processing mechanism 31 and the second processing mechanism 32 are independently controlled, so that batch products can be processed simultaneously, and the working efficiency is improved.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims (10)

1. A single-arm five-shaft section machining center (100) comprises a machine shell (10), a working machine table (20), a first machining mechanism (31), a second machining mechanism (32) and a tool magazine (40), wherein the working machine table (20), the first machining mechanism (31), the second machining mechanism (32) and the tool magazine (40) are located in the machine shell (10); casing (10) are including being used for putting into the section bar of waiting to process and taking out import and export (110) of processed section bar, its characterized in that: the first processing mechanism (31) and the second processing mechanism (32) are arranged on the working machine table (20) in a sliding manner along the X direction, and respectively comprises a column (331), a beam (332), a ram (333), a main spindle box (334), a five-axis head (335), a tool holder (336) and a tool (337), the upright column (331) is arranged on the working machine table (20) in a sliding manner along the X direction, the cross beam (332) is fixedly arranged on the upright column (331), the ram (333) is arranged on the cross beam (332) in a sliding manner along the Y direction, the five-shaft head (335) is arranged on the ram (333) in a sliding manner along the Z direction, the spindle box (334) is hung on the cross beam (332), the five-shaft head (335) is fixed at the lower part of the spindle box (334), the tool holder (336) is arranged on the five-shaft head (335), and the cutter (337) is clamped and fixed on the tool holder (336); the tool magazine (40) is internally provided with a plurality of tools (337) which are used by the first processing mechanism (31) and the second processing mechanism (32).

2. The single-arm five-axis profile machining center according to claim 1, characterized in that: the machine further comprises an operation box (50) arranged on the outer side of the machine shell (10) and used for respectively and independently controlling the first processing mechanism (31) and the second processing mechanism (32).

3. The single-arm five-axis profile machining center according to claim 1, characterized in that: the first machining mechanism (31) and the second machining mechanism (32) further comprise driving assemblies for driving the first machining mechanism (31) and the second machining mechanism (32) to move along the X direction and driving the five-shaft heads to move along the Y direction and the Z direction.

4. The single-arm five-axis profile machining center according to claim 1, characterized in that: the first processing mechanism (31) and the second processing mechanism (32) are structurally symmetrical along the X direction.

5. The single-arm five-axis profile machining center according to claim 1, characterized in that: the working machine table (20) is provided with a guide rail (26) extending along the X direction, and the bottom of the upright column (331) is provided with a sliding block (36) in sliding fit with the guide rail (26).

6. The single-arm five-axis profile machining center according to claim 5, characterized in that: the working machine table (20) further comprises an automatic opening and closing type protective cover (28) covering the guide rail (26), and the protective cover (28) is located between the first machining mechanism (31) and the second machining mechanism (32).

7. The single-arm five-axis profile machining center according to claim 1, characterized in that: the housing (10) includes an automatic sliding door (15) installed at the entrance/exit (110).

8. The single-arm five-axis profile machining center according to claim 1, characterized in that: the tool magazine (40) comprises a magazine cover (41), a tool apron (42), a tool holder (43) and a movable cover (44), the magazine cover (41) comprises a top wall (411), an outer side wall (412) extending downwards from the outer side edge of the top wall (411) and a containing space (410) formed between the top wall (411) and the outer side wall (412), the tool apron (42) and the tool holder (43) are located in the containing space (410), a penetrating opening (413) is arranged on one side of the outer side wall (412), the magazine cover (41) comprises an upper end wall (441) and a movable door (442) extending downwards from the outer side edge of the upper end wall (441), the movable door (442) can selectively shield and keep away from the opening (413), the upper end wall (441) covers the top wall (411), and a first pivoting part (443) is arranged at the inner end of the upper end wall (441), the first pivot portion (443) is rotatably fixed to the top wall (411), and the tool holder (43) is mounted to the tool holder (42) for storing a plurality of tools (337).

9. The single-arm five-axis profile machining center according to claim 8, characterized in that: the tool magazine (40) further comprises a cylinder (45) and a swing arm (46), the upper end wall (441) is further provided with a second pivot portion (444), the second pivot portion (444) is closer to the movable door (442) than the first pivot portion (443), one end of the swing arm (46) is connected with an output end of the cylinder (45), and the other end of the swing arm is connected with the second pivot portion (444).

10. The single-arm five-axis profile machining center according to claim 1, characterized in that: still include first processing agency with the automatic chip removal mechanism of second processing agency sharing, chip removal mechanism includes the chip groove, is located the conveyer belt and the dump bin of chip groove, the chip groove is including being located first processing agency with the first horizontal groove of second processing agency below, certainly first horizontal groove one end upwards, the inclined groove that extends to the outside slope and certainly the second horizontal groove that the inclined groove top extended to the outside, the second horizontal groove is located the outside of casing, the dump bin is located the terminal below of second horizontal groove.

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