CN213257141U

CN213257141U - Main shaft height adjusting mechanism

Info

Publication number: CN213257141U
Application number: CN202022354550.7U
Authority: CN
Inventors: 马家功; 田永胜
Original assignee: Jiahe Intelligent Manufacturing Engineering Shandong Co ltd
Current assignee: Jiahe Intelligent Manufacturing Engineering Shandong Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-25
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a main shaft height adjusting mechanism, including spindle motor, spindle motor's outside is provided with the main shaft anchor clamps, spindle motor's outside is provided with vice anchor clamps, vice anchor clamps's both sides are provided with adjustment handle, the last locking screw that is provided with of adjustment handle, be provided with the regulation limiting plate between locking screw and the spindle motor, the slope is provided with the regulation hole with adjustment handle complex on adjusting the limiting plate, it is provided with the locating piece at its one side towards the main shaft anchor clamps to adjust the limiting plate, the locating piece cooperates with the constant head tank that sets up in the main shaft anchor clamps side, the top and the bottom of main shaft anchor clamps are provided with the bolt hole that all is provided with the intercommunication. The adjusting handle is rotated by hand to move along the adjusting hole, the relative height of the spindle motor is adjusted slightly, fine adjustment stability is high, machining quality is improved, and the spindle motor fine adjustment mechanism is reasonable in design, simple in structure, good in operability and suitable for large-scale popularization.

Description

Main shaft height adjusting mechanism

Technical Field

The utility model belongs to the technical field of engraver equipment, especially, relate to a main shaft height adjusting mechanism.

Background

The numerical control engraving machine is metal processing equipment controlled by a computer and can engrave on various machinable materials. Laser engravers and mechanical engravers can be classified according to the engraving tool.

The existing mechanical carving machine generally comprises a bed body, a clamping tool, a cross beam, a driving device, a spindle motor, a carving tool and the like. The main shaft motor is used as a driving mechanism for driving the engraving tool to rotate, is movably connected with the cross beam through the main shaft clamp, and is mainly adjusted through the cross beam or directly driven by the lead screw. Due to the influence of the manufacturing precision of the equipment, the height adjusting unit of the spindle motor is large, and fine adjustment cannot be carried out, so that the production requirements of carving or other drilling and milling operations cannot be completely met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell spindle motor exists in the aspect of altitude mixture control, provide a reasonable in design, simple structure, adjust the precision higher, be convenient for operation and the better main shaft altitude mixture control mechanism of stability.

In order to achieve the above object, the present invention adopts the technical scheme that, the present invention provides a main shaft height adjusting mechanism, which comprises a main shaft motor, a main shaft clamp is arranged outside the main shaft motor, an auxiliary clamp is arranged outside the main shaft motor, the free end of the auxiliary clamp is connected by a bolt, adjusting handles are arranged on two sides of the auxiliary clamp, a locking screw is arranged on the adjusting handle, an adjusting limiting plate is arranged between the locking screw and the main shaft motor, an adjusting hole matched with the adjusting handle is obliquely arranged on the adjusting limiting plate, the adjusting hole is in the shape of a long strip, a positioning block is arranged on one side of the adjusting limiting plate facing the main shaft clamp, the positioning block is matched with a positioning groove arranged on the side of the main shaft clamp, bolt holes communicated with the positioning groove are arranged on the top and the bottom of the main shaft clamp near the two side faces, and a bolt for connecting the spindle clamp and the positioning block is arranged in the bolt hole.

Preferably, the inner wall of the secondary clamp is provided with an annular groove, and a buffer pad is arranged in the annular groove.

Preferably, the positioning block is square and is located on the adjusting limit plate at a position close to the top of the adjusting limit plate.

Preferably, the inclination angle of the adjustment hole is 30 degrees.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a pair of main shaft height adjusting mechanism makes it remove along the regulation hole through handheld rotation adjustment handle, and spindle motor's relative altitude produces the fine adjustment, and in addition the regulation spacing board itself that is used for restricting adjustment handle has higher anti-deflection and prevents the ability of sidesway on spindle attachment, and stability is higher, is favorable to improving processingquality, reasonable in design, simple structure, maneuverability is better, is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is an isometric view of a spindle height adjustment mechanism according to an embodiment;

FIG. 2 is a side view of a spindle height adjustment mechanism provided in accordance with an embodiment;

FIG. 3 is a front view of a spindle height adjustment mechanism according to an embodiment;

in the above figures, 1, a spindle motor; 2. a spindle clamp; 3. a secondary clamp; 4. an adjusting handle; 5. locking the screw; 6. adjusting the limiting plate; 7. an adjustment hole; 8. positioning blocks; 9. positioning a groove; 10. a bolt; 11. a cushion pad.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a high adjustment mechanism of main shaft, including spindle motor 1, spindle motor 1's outside is provided with spindle attachment 2. The spindle motor 1 and the spindle clamp 2 are the existing mature technologies, and the description of this embodiment is omitted here. The utility model discloses a key has increased the fine setting structure, and the fine setting structure includes vice anchor clamps 3, adjustment handle 4, adjusts limiting plate 6 and bolt 10 etc. utilizes the fine setting structure to provide the fine setting ability for the spindle motor of this device in the direction of height.

Specifically, the utility model discloses outside at spindle motor is provided with vice anchor clamps 3, bolted connection is passed through to vice anchor clamps 3's free end, spindle motor 1's outside is provided with vice anchor clamps 3, vice anchor clamps 3's both sides are provided with adjustment handle 4, be provided with locking screw 5 on the adjustment handle 4, be provided with between locking screw 5 and the spindle motor 1 and adjust limiting plate 6, it is provided with adjustment handle complex regulation hole 7 to incline on the regulation limiting plate 6, regulation hole 7 is rectangular shape, it is provided with locating piece 8 towards one side of spindle clamp at it to adjust limiting plate 6, locating piece 8 cooperates with the constant head tank 9 that sets up in the spindle clamp side, spindle clamp 2 is provided with the bolt hole that all is provided with and the constant head tank intercommunication near the top and the bottom of its both sides face, be provided with the bolt 10 of connecting. The auxiliary clamp 3 is fixedly connected with the spindle motor 1, so that the auxiliary clamp and the spindle motor 1 can move synchronously, and the adjusting handles on two sides of the auxiliary clamp 3 can move along the adjusting holes 7, so that the spindle motor 1 is driven by the handles to rotate, and the height of the spindle motor 1 is adjusted. The adjusting limit plate 6 not only provides an adjusting hole 7 with a guiding function for the adjusting handle, but also can effectively prevent the adjusting handle 4 from freely moving when the locking screw leans against the side surface of the adjusting hole; meanwhile, the adjusting limiting plate 6 is matched with the positioning groove 9 through the positioning block 8 and under the connection action of the bolt, so that a higher positioning effect is obtained on the side face of the spindle clamp 2, the deflection and lateral movement preventing capacity is higher, and the engraving quality of the engraving tool is further ensured.

For spindle motor and vice anchor clamps's stability of being connected, the utility model discloses inner wall at vice anchor clamps 3 is provided with the ring channel, is provided with blotter 11 in the ring channel, utilizes blotter 11 to increase vice anchor clamps and spindle motor's friction, absorbs simultaneously and releases the produced vibration of spindle motor to be favorable to improving the connection reliability of locking spiral adjusting the limiting plate side.

In order to improve the stability of adjusting limiting plate 6, the utility model provides a locating piece 8 is squarely, improves the location ability of adjusting limiting plate 6 to the position that locating piece 8 is located to adjust on the limiting plate and is close to its top can be convenient for through bolt with main shaft anchor clamps and positioning block connection, the assembly degree of difficulty is lower.

Further, the utility model provides an inclination of regulation hole 7 is 30 degrees, not only can obtain reasonable altitude mixture control scope like this, is favorable to reducing the propulsive resistance of adjustment handle 4 in the regulation hole moreover, and maneuverability is better.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A main shaft height adjusting mechanism comprises a main shaft motor, a main shaft clamp is arranged outside the main shaft motor, it is characterized in that an auxiliary clamp is arranged outside the spindle motor, the free end of the auxiliary clamp is connected through a bolt, adjusting handles are arranged on two sides of the auxiliary clamp, locking screws are arranged on the adjusting handles, an adjusting limit plate is arranged between the locking screw and the spindle motor, an adjusting hole matched with the adjusting handle is obliquely arranged on the adjusting limit plate, the adjusting hole is in a strip shape, the adjusting limit plate is provided with a positioning block at one side facing the main shaft clamp, the positioning block is matched with the positioning groove formed in the side face of the spindle clamp, bolt holes communicated with the positioning groove are formed in the top and the bottom of the spindle clamp close to the two side faces of the spindle clamp, and bolts for connecting the spindle clamp with the positioning block are arranged in the bolt holes.

2. A spindle height adjusting mechanism according to claim 1 wherein the inner wall of the secondary clamp is provided with an annular groove in which a cushion pad is disposed.

3. The spindle height adjusting mechanism according to claim 2, wherein the positioning block is square and located on the adjusting position-limiting plate near the top thereof.

4. A spindle height adjustment mechanism according to claim 3, wherein the angle of inclination of the adjustment aperture is 30 degrees.