CN211489711U

CN211489711U - Triaxial machining center

Info

Publication number: CN211489711U
Application number: CN201921279300.2U
Authority: CN
Inventors: 蒋明夫; 吴伟毅; 吕继军; 周锦欣
Original assignee: Zhejiang Cmi Bearing Co ltd
Current assignee: Zhejiang Cmi Bearing Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-09-15
Anticipated expiration: 2029-08-08

Abstract

A three-axis machining center comprises a rack, wherein a clamping mechanism, a milling mechanism and a drilling mechanism are arranged on the rack, the clamping mechanism and the milling mechanism are arranged oppositely, and the drilling mechanism is positioned on two sides of the clamping mechanism and the milling mechanism; the drilling mechanism and the milling mechanism are connected to the rack in a sliding mode, a sliding seat and a sliding rail are arranged between the milling mechanism and the rack, the sliding seat is connected with the sliding rail, and the milling mechanism is located on the sliding seat; the sliding seat is also provided with a discharging mechanism, and the discharging mechanism is provided with a telescopic rod matched with the clamping mechanism; the clamping mechanism is provided with a feeding mechanism, and the feeding mechanism is connected to the clamping mechanism in a lifting manner; compared with the prior art, through all setting up drilling mechanism in fixture both sides for the bearing just can realize both sides under the condition of a clamping and punch, has avoided the error of repeated clamping, has improved machining efficiency, mills the inner wall department of punching of bearing through milling mechanism simultaneously, has eliminated the burr on the bearing inner wall, the assembly in the bearing later stage of being convenient for.

Description

Triaxial machining center

Technical Field

The utility model belongs to the technical field of the lathe, especially, relate to a triaxial machining center.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing is used for bearing the radial load of the shaft in the use process, and under the high-speed rotation of the shaft, the bearing generates certain friction, and the technological level of the bearing determines the friction coefficient, so that the service life of the bearing is influenced.

The motor cannot work at all without a bearing. Because the shaft may move in any direction, the motor requires only rotation of the shaft when operating. In order to reduce the influence, good lubrication must be realized on the bearings of the high-speed shaft, some bearings are already lubricated and are called pre-lubricated bearings, and most bearings must be provided with lubricating oil, so that the bearings are not only increased in energy consumption due to friction during high-speed operation, but also easily damaged.

When punching the outer wall of the bearing, the relative positions of the two sides of the outer wall of the bearing are punched, in the prior art, the bearing needs to be repeatedly clamped, a hole is punched at each time, certain precision is poor in the punching process, and meanwhile after punching, burrs generated due to punching are formed on the inner wall of the bearing, so that the use and the precision of the bearing are affected.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a two sides and punch simultaneously, the triaxial machining center of cutting burr.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the three-axis machining center comprises a rack, wherein a clamping mechanism, a milling mechanism and a drilling mechanism are arranged on the rack, the clamping mechanism and the milling mechanism are arranged oppositely, and the drilling mechanism is positioned on two sides of the clamping mechanism and the milling mechanism; the drilling mechanism and the milling mechanism are connected to the rack in a sliding mode, a sliding seat and a sliding rail are arranged between the milling mechanism and the rack, the sliding seat is connected with the sliding rail, and the milling mechanism is located on the sliding seat; the sliding seat is also provided with a discharging mechanism, and the discharging mechanism is provided with a telescopic rod matched with the clamping mechanism; and the clamping mechanism is provided with a feeding mechanism, and the feeding mechanism is connected to the clamping mechanism in a lifting manner.

As a preferred scheme of the utility model, clamping machine constructs including casing and interior clamp, and the interior clamp is located the lower extreme of casing, and feeding mechanism is located the casing.

As a preferred scheme of the utility model, feeding mechanism includes cooperation board and feeding track, and cooperation board bottom is linked together with feeding track, and cooperation board bottom is formed with the arc body towards the casing.

As a preferred scheme of the utility model, be equipped with between cooperation board and the casing and remove the seat, remove a top and be equipped with the driver, the driver is located the casing, and the driver with remove and be equipped with first carriage release lever between the seat, cooperation board with remove and be equipped with the second carriage release lever between the seat.

As a preferred scheme of the utility model, discharge mechanism includes the base and carries the material pole, carries material pole slope and sliding connection on the base, and carries the material pole towards clamping machine structure.

As a preferred scheme of the utility model, it is equipped with extension board and member to carry the material pole top, and the extension board is located the member and carries between the material pole, and the member sets up along carrying the material pole direction.

As a preferred scheme of the utility model, it is equipped with ejection of compact track to carry material pole below, and ejection of compact track is located the sliding seat, carries the material pole to set up with ejection of compact track is perpendicular, and is equipped with the limiting plate towards the ejection of compact track top of base one side.

As a preferred scheme of the utility model, be equipped with first slider and first lead screw in the sliding seat, first slider cup joints on first lead screw, and first lead screw sets up along the slide rail direction, and on first slider was fixed in the inner wall of sliding seat.

As a preferred scheme of the utility model, mill the mechanism and including the blade disc and the connecting seat that are connected, be equipped with second slider and second lead screw in the connecting seat, the second slider cup joints on the second lead screw, and second lead screw connecting seat length direction sets up, and on the second slider was fixed in the inner wall of connecting seat.

As an optimal scheme of the utility model, drilling mechanism includes pedestal, cooperation piece and deflector, is equipped with the gib block with cooperation piece looks adaptation on the deflector, is equipped with actuating lever and pivot between base and the cooperation piece, and actuating lever and pivot pass the cooperation piece, and are equipped with the drill bit in the pivot.

The beneficial effects of the utility model are that, compare with prior art: through all setting up drilling mechanism in fixture both sides for the bearing just can realize that both sides punch under the condition of clamping, has avoided the error of repeated clamping, has improved machining efficiency, mills the inner wall department of punching of bearing through milling mechanism simultaneously, has eliminated the burr on the bearing inner wall, the assembly in the bearing later stage of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection between the clamping mechanism and the feeding mechanism;

FIG. 3 is a schematic view of the feed mechanism;

FIG. 4 is a schematic view of the structure of the mating plates;

FIG. 5 is a schematic view of the connection of the milling mechanism to the outfeed mechanism;

FIG. 6 is a schematic structural view of the discharge mechanism;

FIG. 7 is a schematic view of the internal structure of the connecting socket;

FIG. 8 is a schematic view of the internal structure of the sliding seat;

FIG. 9 is a schematic structural view of a drilling mechanism;

reference numbers in the figures: the device comprises a frame 1, a clamping mechanism 2, a shell 2-1, an inner clamp 2-2, a matching plate 2-3, a feeding track 2-4, a driver 2-5, a moving seat 2-6, a first moving rod 2-7, a second moving rod 2-8, an arc body 2-9, a drilling mechanism 3, a seat body 3-1, a matching block 3-2, a guide plate 3-3, a guide strip 3-4, a driving rod 3-5, a rotating shaft 3-6, a drill bit 3-7, a milling mechanism 4, a cutter head 4-1, a connecting seat 4-2, a second sliding block 4-3, a second screw rod 4-4, a sliding seat 5, a first sliding block 5-1, a second sliding block 5-2, a discharging track 5-3, a limiting plate 5-4, a sliding rail 6 and a discharging mechanism 7, the device comprises a base 7-1, a material carrying rod 7-2, a support plate 7-3 and a rod piece 7-4.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-9, the three-axis machining center includes a frame 1, a clamping mechanism 2, a milling mechanism 4 and a drilling mechanism 3 are disposed on the frame 1, the clamping mechanism 2 and the milling mechanism 4 are disposed oppositely, the drilling mechanism 3 is disposed on two sides of the clamping mechanism 2 and the milling mechanism 4, and the drilling mechanism 3 is disposed between the clamping mechanism 2 and the milling mechanism 4.

The drilling mechanism 3 and the milling mechanism 4 are connected to the rack 1 in a sliding manner, a sliding seat 5 and a sliding rail 6 are arranged between the milling mechanism 4 and the rack 1, the sliding seat 5 is connected with the sliding rail 6, the sliding seat 5 is positioned on the sliding rail 6, and the milling mechanism 4 is positioned on the sliding seat 5; the sliding seat 5 is also provided with a discharging mechanism 7, and the discharging mechanism 7 is provided with a telescopic rod matched with the clamping mechanism 2; the clamping mechanism 2 is provided with a feeding mechanism, and the feeding mechanism is connected to the clamping mechanism 2 in a lifting manner.

The clamping mechanism 2 comprises a shell 2-1 and an inner clamp 2-2, the inner clamp 2-2 is located at the lower end of the shell 2-1, the feeding mechanism is located on the shell 2-1, the bottom of the shell 2-1 is fixed on the rack 1, the inner clamp 2-2 is an inner supporting chuck, and the inner wall of a bearing is supported, so that the bearing is fixed on the shell 2-1 under the action of the inner clamp 2-2.

The feeding mechanism comprises a matching plate 2-3 and a feeding track 2-4, the bottom of the matching plate 2-3 is communicated with the feeding track 2-4, an arc body 2-9 facing the shell 2-1 is formed at the bottom of the matching plate 2-3, the arc body 2-9 is arranged along the edge of the bottom of the matching plate 2-3, an opening of the arc body 2-9 is arranged in an orientation mode, the size of the arc body 2-9 is larger than the thickness of a bearing, the arc body 2-9 is fixedly arranged on the matching plate 2-3, and the arc body 2-9 is fixedly connected with the matching plate 2-3 through welding or bolts.

The feeding track 2-4 is obliquely arranged, the communicating part of the feeding track 2-4 and the matching plate 2-3 is obliquely inclined, the bearing rolls along the direction of the feeding track 2-4 under the action of gravity after entering the feeding track 2-4 until the bearing is separated from the feeding track 2-4 and rolls onto the matching plate 2-3, the arc body 2-9 is matched with the bearing, after the bearing rolls onto the matching plate 2-3, the bottom of the bearing is abutted against the arc body 2-9, the arc body 2-9 realizes the positioning of the bearing, and under the action of gravity, the bearing is stably arranged at the lowest position of the center of the arc body 2-9.

A moving seat 2-6 is arranged between the matching plate 2-3 and the shell 2-1, a driver 2-5 is arranged at the top of the moving seat 2-6, the driver 2-5 is positioned on the shell 2-1, a first moving rod 2-7 is arranged between the driver 2-5 and the moving seat 2-6, a second moving rod 2-8 is arranged between the matching plate 2-3 and the moving seat 2-6, the driver 2-5 is of a motor structure, the driver 2-5 works to drive the first moving rod 2-7 to move along the length direction of the first moving rod 2-7, the first moving rod 2-7 is fixedly connected with the moving seat 2-6, a key and a key slot are arranged between the moving seat 2-6 and the first moving rod 2-7, under the action of the key and the key groove, the movement of the first movable rod 2-7 drives the movement of the movable seat 2-6.

The driver 2-5 drives the movable base 2-6 to lift under the action of the first movable rod 2-7, the driver is also arranged in the movable base 2-6, the driver is provided with a second movable rod 2-8 extending to the matching plate 2-3, the second movable rod 2-8 is fixedly connected with the matching plate 2-3 through welding, when the driver drives the second movable rod 2-8 to move, the matching plate 2-3 is driven to move in the horizontal direction under the action of the second movable rod 2-8, and the second movable rod 2-8 and the first movable rod 2-7 are vertically arranged in the moving direction.

Under the action of the second moving rod 2-8, the second moving rod 2-8 is moved to adjust the distance between the matching plate 2-3 and the shell 2-1, the horizontal height of the bottom of the matching plate 2-3 is always lower than that of the moving seat 2-6, the position of the arc body 2-9 is located below the moving seat 2-6, the distance between the horizontal height of the bottom of the matching plate 2-3 and the horizontal height of the moving seat 2-6 is larger than the diameter of the bearing, and under the action of the second moving rod 2-8, the bearing on the arc body 2-9 is moved to the inner clamp 2-2.

The discharging mechanism 7 comprises a base 7-1 and a material carrying rod 7-2, the material carrying rod 7-2 is obliquely and slidably connected to the base 7-1, the material carrying rod 7-2 faces the clamping mechanism 2, a support plate 7-3 and a rod member 7-4 are arranged at the top of the material carrying rod 7-2, the support plate 7-3 is located between the rod member 7-4 and the material carrying rod 7-2, the rod member 7-4 is arranged along the direction of the material carrying rod 7-2, an air cylinder is arranged in the base 7-1 and connected with the material carrying rod 7-2, and the air cylinder drives the material carrying rod 7-2 to move along the length direction of the material carrying rod 7-2.

The rod 7-4 can extend to the inner clamp 2-2, the rod 7-4 facing the end of the inner clamp 2-2 inclines upwards, the rod 7-4 is used for extracting a bearing on the inner clamp 2-2, after the bearing is machined, the rod 7-4 extends to the inner clamp 2-2, the inner clamp 2-2 releases the bearing, the bearing drops onto the rod 7-4 under the action of gravity, the bearing abuts against the support plate 7-3 under the action of gravity, the support plate 7-3 is vertically arranged to ensure that the bearing is vertically arranged on the support plate 7-3, the rod 7-4 penetrates through a middle hole of the bearing, and the bearing is moved to the discharge rail 5-3 through contraction of the material carrying rod 7-2.

A discharging track 5-3 is arranged below the material carrying rod 7-2, the discharging track 5-3 is positioned on the sliding seat 5, the material carrying rod 7-2 is perpendicular to the discharging track 5-3, a limiting plate 5-4 is arranged at the top of the discharging track 5-3 facing one side of the base 7-1, the discharging track 5-3 is positioned below the running path of the material carrying rod 7-2, when the material carrying rod 7-2 retracts to the discharging track 5-3, a bearing on the material carrying rod 7-2 is abutted against the limiting plate 5-4, and under the action of the limiting plate 5-4, the bearing is separated from the material carrying rod 7-2 and slides to the discharging track 5-3.

The material carrying rod 7-2 comprises two rod pieces which are arranged in parallel, the two rod pieces are positioned on the same vertical surface, the support plate 7-3 is positioned at one end of the two rod pieces, the support plate 7-3 is vertically arranged, the rod piece 7-4 is positioned at the lower end of the support plate 7-3, and the rod piece 7-4 is arranged along the direction of the material carrying rod 7-2.

The discharging rail 5-3 comprises a bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are located on two sides of the bottom plate and are arranged in parallel, limiting plates 5-4 are arranged on the first side plate, the limiting plates 5-4 face the material carrying rod 7-2, and the discharging rail 5-3 is obliquely arranged in the length direction.

The distance between the first side plate and the second side plate is larger than the width of the bearing, in the actual use process, the rod piece 7-4 is extended to the position of a central hole of the bearing through the movement of the material carrying rod 7-2, the bearing slides onto the rod piece 7-4 under the action of gravity and abuts against the support plate 7-3, the bearing is brought back by contracting the material carrying rod 7-2, when the bearing moves to the position of the limiting plate 5-4, the bearing abuts against the limiting plate 5-4, and the bearing is separated from the rod piece 7-4 and slides onto the discharging track 5-4.

The sliding seat 5 is internally provided with a first sliding block 5-1 and a first screw rod 5-2, the first sliding block 5-1 is sleeved on the first screw rod 5-2, the first screw rod 5-2 is arranged along the direction of the sliding rail 6, the first sliding block 5-1 is fixed on the inner wall of the sliding seat 5, the first screw rod 5-2 is connected with a motor, the motor drives the first screw rod 5-2 to rotate, so that the sliding seat 5 moves, and the moving direction of the moving seat 5 is perpendicular to the connecting seat 4-2.

The milling mechanism 4 comprises a cutter head 4-1 and a connecting seat 4-2 which are connected, a second sliding block 4-3 and a second screw rod 4-4 are arranged in the connecting seat 4-2, the second sliding block 4-3 is sleeved on the second screw rod 4-4, the second screw rod 4-4 is arranged in the length direction of the connecting seat 4-2, the second sliding block 4-3 is fixed on the inner wall of the connecting seat 4-2, a motor is connected on the second screw rod 4-4, the second screw rod 4-4 is driven to rotate through the motor, so that the connecting seat 4-2 is moved, a milling cutter is arranged on the cutter head 4-1, and the milling cutter mills an inner ring punching hole of a bearing to remove burrs on the bearing.

The drilling mechanism 3 comprises a base body 3-1, a matching block 3-2 and a guide plate 3-3, wherein a guide strip 3-4 matched with the matching block 3-2 is arranged on the guide plate 3-3, a driving rod 3-5 and a rotating shaft 3-6 are arranged between the base and the matching block 3-2, the driving rod 3-5 and the rotating shaft 3-6 penetrate through the matching block 3-2, and a drill bit 3-7 is arranged on the rotating shaft 3-6.

The two drilling mechanisms 3 work synchronously, the guide strips 3-4 improve the stability of the matching block 3-2 in the moving process, so that the drilling stability is improved, a driver connected with a driving rod 3-5 is arranged in the base 3-1, the driving rod 3-5 is fixedly connected with the matching block 3-2, the driving rod 3-5 moves to drive the matching block 3-2 to move, the driver connected with a rotating shaft 3-6 is arranged in the matching block 3-2, and a drill bit 3-7 is fixed on the rotating shaft 3-6.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the device comprises a frame 1, a clamping mechanism 2, a shell 2-1, an inner clamp 2-2, a matching plate 2-3, a feeding track 2-4, a driver 2-5, a moving seat 2-6, a first moving rod 2-7, a second moving rod 2-8, an arc body 2-9, a drilling mechanism 3, a seat body 3-1, a matching block 3-2, a guide plate 3-3, a guide strip 3-4, a driving rod 3-5, a rotating shaft 3-6, a drill bit 3-7, a milling mechanism 4, a cutter head 4-1, a connecting seat 4-2, a second sliding block 4-3, a second screw rod 4-4, a sliding seat 5, a first sliding block 5-1, a second sliding block 5-2, a discharging track 5-3, a limiting plate 5-4, a sliding rail 6 and a discharging mechanism 7, the terms base 7-1, loading bar 7-2, support plate 7-3, bar 7-4, etc., but do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The three-axis machining center comprises a rack (1), wherein a clamping mechanism (2), a milling mechanism (4) and a drilling mechanism (3) are arranged on the rack (1), the clamping mechanism (2) and the milling mechanism (4) are arranged oppositely, and the drilling mechanism (3) is positioned on two sides of the clamping mechanism (2) and the milling mechanism (4); the drilling mechanism (3) and the milling mechanism (4) are connected to the rack (1) in a sliding mode, a sliding seat (5) and a sliding rail (6) are arranged between the milling mechanism (4) and the rack (1), the sliding seat (5) is connected with the sliding rail (6), and the milling mechanism (4) is located on the sliding seat (5); the sliding seat (5) is also provided with a discharging mechanism (7), and the discharging mechanism (7) is provided with a telescopic rod matched with the clamping mechanism (2); the clamping mechanism (2) is provided with a feeding mechanism, and the feeding mechanism is connected to the clamping mechanism (2) in a lifting mode.

2. The triaxial machining center according to claim 1, wherein the fixture (2) comprises a housing (2-1) and an inner clamp (2-2), the inner clamp (2-2) being located at a lower end of the housing (2-1), and the feeding mechanism being located on the housing (2-1).

3. The triaxial machining center according to claim 2, wherein the feeding mechanism comprises a mating plate (2-3) and a feeding track (2-4), wherein the bottom of the mating plate (2-3) is communicated with the feeding track (2-4), and the bottom of the mating plate (2-3) is formed with a circular arc body (2-9) facing the housing (2-1).

4. The triaxial machining center according to claim 3, wherein a moving seat (2-6) is provided between the mating plate (2-3) and the housing (2-1), a driver (2-5) is provided on top of the moving seat (2-6), the driver (2-5) is located on the housing (2-1), a first moving rod (2-7) is provided between the driver (2-5) and the moving seat (2-6), and a second moving rod (2-8) is provided between the mating plate (2-3) and the moving seat (2-6).

5. The three-axis machining center according to claim 1, characterized in that the discharging mechanism (7) comprises a base (7-1) and a loading rod (7-2), the loading rod (7-2) is connected to the base (7-1) in an inclined and sliding manner, and the loading rod (7-2) faces the clamping mechanism (2).

6. The three-axis machining center according to claim 5, characterized in that a support plate (7-3) and a rod member (7-4) are arranged on the top of the material loading rod (7-2), the support plate (7-3) is located between the rod member (7-4) and the material loading rod (7-2), and the rod member (7-4) is arranged along the material loading rod (7-2).

7. The triaxial machining center according to claim 6, wherein a discharging rail (5-3) is arranged below the loading rod (7-2), the discharging rail (5-3) is positioned on the sliding seat (5), the loading rod (7-2) is arranged perpendicular to the discharging rail (5-3), and a limiting plate (5-4) is arranged at the top of the discharging rail (5-3) facing one side of the base (7-1).

8. The three-axis machining center according to claim 1, wherein a first sliding block (5-1) and a first screw rod (5-2) are arranged in the sliding seat (5), the first sliding block (5-1) is sleeved on the first screw rod (5-2), the first screw rod (5-2) is arranged along the direction of the sliding rail (6), and the first sliding block (5-1) is fixed on the inner wall of the sliding seat (5).

9. The triaxial machining center according to claim 1, wherein the milling mechanism (4) comprises a cutter head (4-1) and a connecting seat (4-2) which are connected with each other, a second slider (4-3) and a second screw rod (4-4) are arranged in the connecting seat (4-2), the second slider (4-3) is sleeved on the second screw rod (4-4), the second screw rod (4-4) is arranged in the length direction of the connecting seat (4-2), and the second slider (4-3) is fixed on the inner wall of the connecting seat (4-2).

10. The triaxial machining center according to claim 1, wherein the drilling mechanism (3) comprises a base body (3-1), a matching block (3-2) and a guide plate (3-3), a guide strip (3-4) matched with the matching block (3-2) is arranged on the guide plate (3-3), a driving rod (3-5) and a rotating shaft (3-6) are arranged between the base and the matching block (3-2), the driving rod (3-5) and the rotating shaft (3-6) penetrate through the matching block (3-2), and a drill bit (3-7) is arranged on the rotating shaft (3-6).