CN218285170U - Electric spindle tool clamp - Google Patents

Abstract

The utility model relates to an electricity main shaft frock clamp, comprises a workbench, workstation upper end fixedly connected with base, the removal seat that base upper end sliding connection has the symmetry to set up, one side is removed the seat upper end and is equipped with first grudging post and first anchor clamps, the opposite side is removed the seat upper end and is equipped with second grudging post and second anchor clamps, first anchor clamps all establish hollow round cavity with second anchor clamps are inside, the base up end is equipped with the opening, the workstation bottom is equipped with the movable elevating system who runs through the opening, the support plate is installed on the elevating system top, the support plate up end is equipped with the bearing groove, remove a side-mounting and have sharp driver. The utility model discloses degree of automation is high, can effectively satisfy the renovation work to the motor shaft.

Description

Electric spindle tool clamp

Technical Field

The utility model relates to an electricity main shaft technical field, concretely relates to electricity main shaft frock clamp.

Background

The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines. The electric main shaft is formed by a motor without a shell, a main shaft, a bearing, a main shaft unit shell, a driving module, a cooling device and the like, wherein a rotor of the motor is integrated with the main shaft by adopting a press fit method, and the main shaft is supported by a front bearing and a rear bearing. The stator of the motor is mounted in the housing of the spindle unit by means of a cooling jacket.

The stator cooling jacket in the electric spindle is seriously damaged after long-time operation, and needs to be replaced and overhauled regularly, when getting rid of the damaged stator cooling jacket, the structure of stator silicon steel sheet needs to be protected, and in the follow-up repair processing, the structural stability between stator and silicon steel sheet needs to be guaranteed.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides an electricity main shaft frock clamp, its degree of automation is high, can effectively satisfy the renovation work to the motor shaft.

The utility model provides a following technical scheme:

the utility model provides an electricity main shaft frock clamp, includes the workstation, workstation upper end fixedly connected with base, base upper end sliding connection has the removal seat that the symmetry set up, one side remove the seat upper end and be equipped with first grudging post and first anchor clamps, first anchor clamps with be connected for dismantling between the first grudging post, the opposite side remove the seat upper end and be equipped with second grudging post and second anchor clamps, second anchor clamps with be connected for dismantling between the second grudging post, first anchor clamps with the inside hollow round chamber that is used for acceping electric spindle nose portion that all is equipped with of second anchor clamps, first anchor clamps with the hollow round chamber of second anchor clamps all has the same the central axis, the base up end is equipped with the opening, the workstation bottom is equipped with the movable elevating system that runs through the support plate, the elevating system top is installed the support plate, the up end is equipped with the bearing groove, it has sharp driver to remove a side-mounting.

Preferably, elevating system includes a plurality of electric cylinder driver, sets up backup pad and the base in the support plate bottom, and is a plurality of electric cylinder driver installs the base upper end, electric cylinder driver output fixed connection the backup pad.

Preferably, the number of the electric cylinder drivers is four, and the action points of the output ends of the four electric cylinder drivers are uniformly distributed at the side positions of the bottom surface of the supporting plate.

Preferably, a protective reinforcing layer is arranged on the upper end face of the bearing groove.

Preferably, the first clamp and the second clamp are circular rings or cylinders.

Preferably, the base up end is followed the opening symmetry is equipped with the guide rail groove, remove the seat sliding connection the guide rail groove, linear actuator output transmission is connected remove the seat.

Preferably, the linear driver drives the moving seat to move in a direction parallel to the central axis of the first clamp.

Preferably, the linear driver is arranged on one side of the side surface of the movable seat far away from the through opening, and the linear driver is used for driving the movable seat to be connected with the base in a sliding manner.

The beneficial effects of the utility model are that: the carrier plate is driven by the lifting mechanism, and the linear driver acts on the movable seat to enable the hollow circular cavities in the first clamp and the second clamp to accommodate the end part of the electric spindle so as to fixedly clamp the electric spindle, so that the automation degree is high, and the renovation work of the motor shaft is effectively met; the first clamp and the first vertical frame are detachably connected, the second clamp and the second vertical frame are detachably connected, and the first clamp and the second clamp can be matched with the outer diameter of the electric spindle in an accessible mode to meet the requirement for fixing and clamping motor shafts of different specifications.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

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

fig. 2 is a schematic structural view of the base of the present invention from above;

fig. 3 is a schematic structural view of the carrier plate of the present invention;

FIG. 4 is a schematic view of a first clamp of the present invention in one embodiment;

fig. 5 is a schematic view of a second embodiment of the first clamp of the present invention.

The labels in the figure are: 1-a first clamp; 2-a first stand; 3-a second clamp; 4-a second vertical frame; 5-a workbench; 6-a base; 61-through port; 62-guide rail groove; 7-a movable seat; 8-a linear drive; 9-a lifting mechanism; 91-electric cylinder drive; 92-a support plate; 93-a carrier plate; 94-a base; 10-carrying groove.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, the present embodiment provides an electric spindle tooling fixture, which includes a worktable 5, a base 6 fixedly connected to an upper end of the worktable 5, a movable base 7 symmetrically disposed on an upper end of the base 6, a first vertical frame 2 and a first fixture 1 disposed on an upper end of the movable base 7 on one side, the first fixture 1 detachably connected to the first vertical frame 2, a second vertical frame 4 and a second fixture 3 disposed on an upper end of the movable base 7 on the other side, the second fixture 3 detachably connected to the second vertical frame 4, the detachable connection can be a threaded connection, hollow circular cavities for receiving end portions of electric spindles are disposed inside the first fixture 1 and the second fixture 3, the hollow circular cavities of the first fixture 1 and the second fixture 3 have the same central axis, opening 61 is equipped with to workstation 5 up end, workstation 5 bottom is equipped with movable elevating system 9 that runs through opening 61, support plate 93 is installed on elevating system 9 top, remove 7 side-mounting of seat has linear actuator 8, base 6 up end is equipped with guide rail groove 62 along opening 61 symmetry, remove 7 sliding connection guide rail groove 62, 8 output transmission of linear actuator are connected and are removed seat 7, the motion direction that seat 7 was removed in the transmission of linear actuator 8 is parallel with the central axis of first anchor clamps 1, linear actuator 8 sets up the one side of keeping away from opening 61 in removing 7 side, linear actuator 8 is used for the sliding connection base 6 of drive removal seat 7, linear actuator 8 can select servo motor cooperation ball to carry out the transmission to removing seat 7.

In some embodiments, the lifting mechanism 9 includes a plurality of electric cylinder drivers 91, a support plate 92 disposed at the bottom of the support plate 93, and a base 94, the plurality of electric cylinder drivers 91 are mounted at the upper end of the base 94, the output ends of the electric cylinder drivers 91 are fixedly connected to the support plate 92, specifically, the number of the electric cylinder drivers 91 can be four, the action points of the output ends of the four electric cylinder drivers 91 are uniformly distributed at the side position of the bottom surface of the support plate 92, and the support plate 92 and the support plate 93 are linearly displaced upwards by the synchronous lifting driving of the four electric cylinder drivers 91.

The upper end surface of the carrier plate 93 is provided with a bearing groove 10, the upper end surface of the bearing groove 10 is provided with a protective reinforced layer, and the protective reinforced layer is made of a coating formed by high-strength resin and metal ceramic, so that the bearing groove 10 has good wear resistance and impact resistance, and the strength requirement of the electric spindle finishing and maintenance work is met.

In some embodiments, referring to fig. 4 and 5, the first fixture 1 and the second fixture 3 are circular rings or cylinders, and when the electric spindle is heavy in specification and mass, the fixture of the cylinder is preferable to ensure effective contact connection between the electric spindle and the fixtures, and for different outer diameters of the electric spindle, the first fixture 1 and the second fixture 3 are selected to be respectively mounted on the first vertical frame 2 and the second vertical frame 4 to form good fixed clamping for the electric spindle, and the inner diameters of the first fixture 1 and the second fixture 3 are matched with the outer diameter of the electric spindle, and since the outer diameters of two end portions of the electric spindle are usually different, the inner diameters of the first fixture 1 and the second fixture 3 are also different.

The utility model discloses the theory of operation as follows, settle the electric main shaft of waiting to renovate in bearing groove 10 of support plate 93, elevating system 9 jacking electric main shaft is to the region between first anchor clamps 1 and the second anchor clamps 3, it shifts up with support plate 93 specifically to drive backup pad 92 through a plurality of electric cylinder drivers 91, make electric main shaft rebound, the linear actuator 8 drive that loops through both sides again removes seat 7, remove seat 7 sliding connection in 6 upper ends of base, the removal seat 7 of both sides drives first grudging post 2 and second grudging post 4 respectively, make first anchor clamps 1 and second anchor clamps 3 be close to the both ends of electric main shaft respectively, adjust well the back, make first anchor clamps 1 and second anchor clamps 3 contact laminating electric main shaft tip respectively, electric main shaft's both ends penetrate the hollow round cavity of first anchor clamps 1 and second anchor clamps 3 respectively, well block electric main shaft, its back, the renovation position of TV electric main shaft, adjustable elevating system 9 breaks away from the contact with electric main shaft, make bearing groove 10 expose with the contact part of electric main shaft, its first anchor clamps 1 constitutes the support to electric main shaft with second anchor clamps 3.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides an electricity main shaft frock clamp, includes workstation (5), its characterized in that, workstation (5) upper end fixedly connected with base (6), base (6) upper end sliding connection has removal seat (7) that the symmetry set up, one side remove seat (7) upper end and be equipped with first grudging post (2) and first anchor clamps (1), first anchor clamps (1) with for can dismantling the connection between first grudging post (2), the opposite side remove seat (7) upper end and be equipped with second grudging post (4) and second anchor clamps (3), second anchor clamps (3) with for dismantling the connection between second grudging post (4), first anchor clamps (1) with the inside hollow round chamber that all is equipped with and is used for acceping the electric tip of second anchor clamps (3), first anchor clamps (1) with the hollow round chamber of second anchor clamps (3) all has the same the central axis, base (6) up end is equipped with opening (61), workstation (5) bottom is equipped with movable opening (61) run through elevating system (9), elevating system (9) side face (93) are equipped with straight line bearing plate (93), bearing groove (10).

2. The electric spindle tool clamp of claim 1, wherein: the lifting mechanism (9) comprises a plurality of electric cylinder drivers (91), a support plate (92) arranged at the bottom of the support plate (93) and a base (94), the electric cylinder drivers (91) are arranged at the upper end of the base (94), and the output end of each electric cylinder driver (91) is fixedly connected with the support plate (92).

3. The electric spindle tool clamp according to claim 2, characterized in that: the number of the electric cylinder drivers (91) is four, and action points of output ends of the four electric cylinder drivers (91) are uniformly distributed at the side edge position of the bottom surface of the supporting plate (92).

4. The electric spindle tool clamp of claim 1, wherein: and a protective reinforcing layer is arranged on the upper end surface of the bearing groove (10).

5. The electric spindle tool clamp according to claim 1, characterized in that: the first clamp (1) and the second clamp (3) are circular ring bodies or cylinders.

6. The electric spindle tool clamp of claim 1, wherein: base (6) up end is followed opening (61) symmetry is equipped with guide rail groove (62), remove seat (7) sliding connection guide rail groove (62), linear actuator (8) output end transmission is connected remove seat (7).

7. The electric spindle tool clamp of claim 6, wherein: the linear driver (8) drives the moving direction of the moving seat (7) to be parallel to the central axis of the first clamp (1).

8. The electric spindle tool clamp of claim 7, wherein: the linear driver (8) is arranged on one side, away from the through opening (61), of the side face of the moving seat (7), and the linear driver (8) is used for driving the sliding connection of the moving seat (7) to the base (6).

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