CN206824669U - A kind of mechanical tool changing permanent magnet synchronization motor spindle - Google Patents

Abstract

The utility model discloses a kind of mechanical tool changing permanent magnet synchronization motor spindle, including electro spindle main body and rod assembly, the inner chamber of the electro spindle main body is provided with rod assembly, and filling block is mounted at left and right sides of the rod assembly, and the both sides up and down of the filling block are mounted on the first sliding block.The mechanical tool changing permanent magnet synchronization motor spindle, filling block can be squeezed when rod assembly shifts, filling block can be made to drive the first sliding block in the first matrix slide plate slides, supporting table can be squeezed by filling block, support bar can be promoted to squeeze spring base by supporting table, spring base can be made to drive the second sliding block to be slided on blade fin, spring can be pressed by spring base, the skew of rod assembly small distance can be made, after skew terminates, supporting table is driven to reset rod assembly by spring, prevent the phenomenon that rod assembly shifts at work, the phenomenon for causing rod assembly and the mutual hard collision of electro spindle main body and wearing.

Description

A kind of mechanical tool changing permanent magnet synchronization motor spindle

Technical field

The electro spindle technical field of machine tool is the utility model is related to, specially a kind of mechanical tool changing permanent magnet synchronous electric master Axle.

Background technology

In the prior art, the main shaft mostly in existing CNC machine is all pure mechanic structure associated mode main shaft, by bearing The mounting means of DB combinations influences, and main shaft rotation shaft core heating makes front end thermal stretching, axial precise decreasing, and is bored in High-speed machining Can not accurately it be controlled in angle, starting, stopping when hole and processing screw thread, particularly when processing screw thread, between rotating is present Gap thread is easily damaged, and does not reach required precision or breaking, and associated mode main axis inertia is big in addition, and acceleration and deceleration are slow, limits The lathe efficiency of frequent tool changing processing, so as to limit promoting the use of for lathe, such as Patent No. 201620866089.4 Patent, including steel cylinder component, steel cylinder component lower section are provided with front-end bearing pedestal component, front axle are provided with the bearing chamber of front-end bearing pedestal component Bearing assembly, front-end bearing pedestal component lower section are provided with bearing plate, and the inner chamber of steel cylinder component is provided with stator module, set above steel cylinder component There is rear bearing block component, pretension disc spring, adjust pad and rear bearing assembly, rear bearing are provided with the bearing chamber of rear bearing block component End cap is provided with above holder assembly, although the machining accuracy of lathe can be improved, reduce loss and cost-effective, rod assembly The phenomenon that can be shifted when in use, rod assembly and electro spindle main body hard collision can be caused and make rod assembly and electricity master The phenomenon worn between axle main body, reduces service life.

Utility model content

The purpose of this utility model is to provide a kind of mechanical tool changing permanent magnet synchronization motor spindle, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of mechanical tool changing permanent magnet synchronization motor spindle, Including electro spindle main body and rod assembly, the inner chamber of the electro spindle main body is provided with rod assembly, a left side for the rod assembly Right both sides are mounted on filling block, and the both sides up and down of the filling block are mounted on the first sliding block, the outside of first sliding block First matrix slide plate is installed, first sliding block coordinates with the first matrix slide plate and is connected, is provided with the outside of the filling block Buffer unit, the buffer unit include casing, and the inner chamber of the casing is provided with interior case, and the inner chamber of the interior case is provided with bullet Spring, spring base is mounted at left and right sides of the spring, the both sides up and down of the spring base are welded with the second sliding block, described Blade fin is installed, second sliding block coordinates with blade fin and is connected, the outside of the spring base on the outside of the second sliding block Support bar is installed, supporting table is installed on the outside of the support bar, the supporting table is connected through casing with filling block.

Preferably, the inner chamber front and rear sides of the casing are mounted on the second matrix slide plate, the outside installation of the interior case There is the second slide bar, second slide bar coordinates with the second matrix slide plate and is connected.

Preferably, reinforcing bar is installed on the inside of the interior case.

Preferably, the outside upper and lower ends of the filling block are mounted on the first slide bar, first slide bar and first recessed Type slide plate, which coordinates, to be connected.

Preferably, connecting rod is installed, the connecting rod coordinates with casing and is connected on the outside of first slide bar.

Compared with prior art, the beneficial effects of the utility model are：The mechanical tool changing permanent magnet synchronization motor spindle, works as pull bar Component can squeeze filling block when shifting, and coordinated by the first sliding block with the first matrix slide plate and be connected, can make filling block The first sliding block is driven to squeeze supporting table by filling block, branch can be promoted by supporting table in the first matrix slide plate slides Strut squeezes spring base, is coordinated by the second sliding block with blade fin and is connected, and spring base can be made to drive the second sliding block being oriented to Slide on slide plate, spring can be pressed by spring base, the skew of rod assembly small distance can be made, when skew terminates Afterwards, drive supporting table to reset rod assembly by spring, rod assembly is resetted normal work, prevent rod assembly from working When the phenomenon that shifts, the phenomenon for causing rod assembly and the mutual hard collision of electro spindle main body and wearing, extend Service life.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the first matrix skateboard schematic diagram of the present utility model；

Fig. 3 is buffer unit structure schematic diagram of the present utility model.

In figure：1st, electro spindle main body, 2, filling block, 3, rod assembly, 4, buffer unit, 401, supporting table, 402, second Matrix slide plate, the 403, second slide bar, 404, casing, the 405, second sliding block, 406, support bar, 407, spring base, 408, reinforcing bar, 409th, spring, 410, interior case, 411, blade fin, the 5, first slide bar, 6, connecting rod, the 7, first sliding block, the 8, first matrix slide plate.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of mechanical tool changing permanent magnet synchronization motor spindle, bag Electro spindle main body 1 and rod assembly 3 are included, the inner chamber of electro spindle main body 1 is provided with rod assembly 3, the left and right sides of rod assembly 3 Filling block 2 is mounted on, the both sides up and down of filling block 2 are mounted on the first sliding block 7, and the outside of the first sliding block 7 is provided with first Matrix slide plate 8, the first sliding block 7 coordinate with the first matrix slide plate 8 and are connected, and filling can be squeezed when rod assembly 3 shifts Block 2, coordinated by the first sliding block 7 with the first matrix slide plate 8 and be connected, filling block 2 can be made to drive the first sliding block 7 in the first matrix Slide plate 8 slides, and the outside upper and lower ends of filling block 2 are mounted on the first slide bar 5, and the first slide bar 5 coordinates with the first matrix slide plate 8 It is connected, is coordinated by the first slide bar 5 with the first matrix slide plate 8 and be connected, the stability of filling block 2 can be strengthened, the first slide bar 5 Outside is provided with connecting rod 6, and connecting rod 6 coordinates with casing 404 and is connected, is connected by connecting rod 6 with the cooperation of casing 404, the One slide bar 5 can drive connecting rod 6 to be slided on casing 404 while being slided on the first matrix slide plate 8, strengthen filling block 2 Stability, the outside of filling block 2 is provided with buffer unit 4, and buffer unit 4 includes casing 404, the inner chamber installation of casing 404 There is interior case 410, the inner chamber front and rear sides of casing 404 are mounted on the second matrix slide plate 402, and the outside of interior case 410 is provided with Two slide bars 403, the second slide bar 403 coordinate with the second matrix slide plate 402 and are connected, and when interior case 410 moves, pass through the second slide bar 403 are connected with the cooperation of the second matrix slide plate 402, and interior case 410 can be made to drive the second slide bar 403 on the second matrix slide plate 402 Slide, the stability of case 410, the inner side of interior case 410 are provided with reinforcing bar 408 in reinforcement, can be strengthened by reinforcing bar 408 interior Stability between case 410, the inner chamber of interior case 410 are provided with spring 409, and spring 409 is helical spring, coefficient of elasticity 17N/ CM, the left and right sides of spring 409 are mounted on spring base 407, and the both sides up and down of spring base 407 are welded with the second sliding block 405, The outside of second sliding block 405 is provided with blade fin 411, and the second sliding block 405 coordinates with blade fin 411 and is connected, and passes through filling Block 2 can squeeze supporting table 401, by supporting table 401 support bar 406 can be promoted to squeeze spring base 407, pass through the second sliding block 405 are connected with the cooperation of blade fin 411, and spring base 407 can be made to drive the second sliding block 405 to be slided on blade fin 411, led to Crossing spring base 407 can press to spring 409, and the outside of spring base 407 is provided with support bar 406, support bar 406 it is outer Side is provided with supporting table 401, and supporting table 401 is connected through casing 404 with filling block 2.

Filling block 2 can be squeezed when rod assembly 3 shifts, is coordinated by the first sliding block 7 and the first matrix slide plate 8 It is connected, filling block 2 can be made to drive the first sliding block 7 to be slided in the first matrix slide plate 8, supporting table can be squeezed by filling block 2 401, by supporting table 401 support bar 406 can be promoted to squeeze spring base 407, spring base 407 can be made to drive the second sliding block 405 are slided on blade fin 411, and spring 409 can be pressed by spring base 407, can make the narrow spacing of rod assembly 3 From skew, after skew terminates, by spring 409 drive supporting table 401 reset rod assembly 3, reset rod assembly 3 Normal work.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model.

In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of mechanical tool changing permanent magnet synchronization motor spindle, including electro spindle main body (1) and rod assembly (3), the electro spindle master The inner chamber of body (1) is provided with rod assembly (3), it is characterised in that：It is mounted on filling at left and right sides of the rod assembly (3) Block (2), the both sides up and down of the filling block (2) are mounted on the first sliding block (7), are provided with the outside of first sliding block (7) First matrix slide plate (8), first sliding block (7) coordinate with the first matrix slide plate (8) and are connected, the outside of the filling block (2) Buffer unit (4) is installed, the buffer unit (4) includes casing (404), and the inner chamber of the casing (404) is provided with interior case (410), the inner chamber of the interior case (410) is provided with spring (409), and spring is mounted at left and right sides of the spring (409) Seat (407), the both sides up and down of the spring base (407) are welded with the second sliding block (405), second sliding block (405) it is outer Side is provided with blade fin (411), and second sliding block (405) coordinates with blade fin (411) and is connected, the spring base (407) support bar (406) is installed on the outside of, supporting table (401), the support are installed on the outside of the support bar (406) Platform (401) is connected through casing (404) with filling block (2).

A kind of 2. mechanical tool changing permanent magnet synchronization motor spindle according to claim 1, it is characterised in that：The casing (404) Inner chamber front and rear sides be mounted on the second matrix slide plate (402), the second slide bar is installed on the outside of the interior case (410) (403), second slide bar (403) coordinates with the second matrix slide plate (402) and is connected.

A kind of 3. mechanical tool changing permanent magnet synchronization motor spindle according to claim 1, it is characterised in that：The interior case (410) Inner side reinforcing bar (408) is installed.

A kind of 4. mechanical tool changing permanent magnet synchronization motor spindle according to claim 1, it is characterised in that：The filling block (2) Outside upper and lower ends be mounted on the first slide bar (5), first slide bar (5) coordinates with the first matrix slide plate (8) and is connected.

A kind of 5. mechanical tool changing permanent magnet synchronization motor spindle according to claim 4, it is characterised in that：First slide bar (5) connecting rod (6) is installed, the connecting rod (6) coordinates with casing (404) and is connected on the outside of.