CN218746844U - Novel lifting mechanism of crystal grinding machine - Google Patents

Abstract

A lifting mechanism of a novel crystal grinding machine comprises a grinding mechanism and a lifting mechanism, wherein the grinding mechanism comprises a grinding disc, a main shaft and a driving wheel for driving the main shaft to rotate, the lifting mechanism comprises a rotary screw, a servo motor for driving the rotary screw to rotate and a lifting nut in threaded fit with the rotary screw, a lifting sleeve and a fixed sleeve are sequentially sleeved in the middle of the main shaft from inside to outside, the lifting sleeve is in rotational fit with the main shaft and is in sliding fit with the fixed sleeve, the driving wheel is arranged at the lower end part of the main shaft in a sliding manner, and the driving wheel is rotatably installed on the fixed sleeve; the lifting nut is positioned on the outer side of the fixed sleeve and close to the middle part of the fixed sleeve, and the lifting nut is fixedly connected with the lifting sleeve through a connecting rod; through setting up rotatory screw rod and main shaft side by side to realize the lift of main shaft through lifting sleeve and fixed sleeve, drive wheel and abrasive disc are located fixed sleeve's both ends respectively, thereby improve grinding mechanism and lifting mechanism's compactness and simplified overall structure.

Description

Novel lifting mechanism of crystal grinding machine

Technical Field

The utility model relates to a crystal grinder, which is provided with a lifting mechanism relating to a novel crystal grinder.

Background

The crystal grinder comprises a grinding assembly, an aluminum discharging assembly, a lifting assembly, a translation assembly and the like, wherein the lifting assembly and the translation assembly are used for controlling the grinding assembly to run. No. CN216228599U a crystal grinds elevating system of machine, grinding component and lifting unit arrange from top to bottom, the screw rod among the lifting unit and grinding component's main shaft coaxial arrangement to make overall structure highly higher, the structure is more complicated, influences the maintenance of assembly production and later stage.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a novel quartzy elevating system that grinds machine, aim at simplify and grind overall structure between mechanism and elevating system and improve overall structure's compactedness.

A lifting mechanism of a novel crystal grinding machine comprises a grinding mechanism and a lifting mechanism, wherein the grinding mechanism comprises a grinding disc, a main shaft and a driving wheel for driving the main shaft to rotate, the lifting mechanism comprises a rotary screw, a servo motor for driving the rotary screw to rotate and a lifting nut in threaded fit with the rotary screw, a lifting sleeve and a fixed sleeve are sequentially sleeved in the middle of the main shaft from inside to outside, the lifting sleeve is in running fit with the main shaft through a bearing, the lifting sleeve is in running fit with the fixed sleeve through a linear sliding guide rail pair, the driving wheel is arranged at the lower end part of the main shaft through a spline in a sliding mode, and the driving wheel is rotatably mounted on the fixed sleeve; the lifting nut is located the fixed sleeve's the outside is close to fixed sleeve's middle part, correspond on the fixed sleeve's the position of lifting nut has been seted up and has been stepped down logical groove, lifting nut with fixedly connected with connecting rod between the lifting sleeve, the connecting rod is located the logical inslot of stepping down.

For rotatory screw rod of easy to assemble and servo motor, further do: the bottom fixedly connected with mount pad of fixed sleeve, the lower extreme tip of rotatory screw rod is installed on the mount pad, servo motor fixed connection be in on the mount pad, servo motor's drive shaft with rotatory screw rod passes through the coupling joint.

To increase the functionality of the grinding disc, further: the grinding disc comprises a first grinding disc, a second grinding disc and a third grinding disc which are sequentially stacked from top to bottom, the second grinding disc is located in the middle of the third grinding disc, the first grinding disc is located in the middle of the second grinding disc, and the first grinding disc, the second grinding disc and the third grinding disc are all fixedly sleeved at the top of the main shaft.

For the stability that improves lifting sleeve and go up and down in fixed sleeve, further do: two sets of linear sliding guide rail pairs are arranged between the lifting sleeve and the fixed sleeve and are respectively positioned at two opposite sides of the lifting sleeve.

In order to reduce cost and be convenient for maintain, further do: the driving wheel is a belt pulley.

The utility model has the advantages that: the rotary screw and the main shaft are arranged in parallel, the lifting of the main shaft is realized through the lifting sleeve and the fixing sleeve, and the driving wheel and the grinding disc are respectively positioned at two ends of the fixing sleeve, so that the compactness of the grinding mechanism and the lifting mechanism is improved, and the integral structure is simplified; the lifting sleeve is in sliding fit with the fixed sleeve through the linear sliding guide rail pair, so that the stability of long-time working of the lifting sleeve is improved.

Drawings

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

fig. 2 is a first cross-sectional structural schematic view of the present invention;

fig. 3 is a schematic diagram of a second cross-sectional structure of the present invention.

In the figure, 1, a grinding disc; 11. a first abrasive disk; 12. a second abrasive disk; 13. a third abrasive disk; 2. fixing the sleeve; 21. a yielding through groove; 3. a lifting sleeve; 41. a lifting nut; 42. rotating the screw; 43. a servo motor; 5. a mounting seat; 6. a main shaft; 7. a drive wheel; 8. a linear sliding guide rail pair; 81. a slider; 82. a guide rail.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. The terms of left, middle, right, upper and lower directions in the examples of the present invention are only relative concepts or reference to the normal use status of the product, and should not be considered as limiting.

A lifting mechanism of a novel crystal grinding machine is shown by combining a drawing 1, a drawing 2 and a drawing 3 and comprises a grinding mechanism and a lifting mechanism, wherein the grinding mechanism comprises a grinding disc 1 arranged horizontally, a spindle 6 arranged vertically and a driving wheel 7 for driving the spindle 6 to rotate, the lifting mechanism comprises a rotary screw 42 arranged vertically, a servo motor 43 for driving the rotary screw 42 to rotate and a lifting nut 41 in threaded fit with the rotary screw 42, a lifting sleeve 3 and a fixed sleeve 2 are sequentially sleeved in the middle of the spindle 6 from inside to outside, the fixed sleeve 2 is fixedly arranged on a rack of the crystal grinding machine, the lifting sleeve 3 is in rotating fit with the spindle 6 through a bearing, the lifting sleeve 3 is in sliding fit with the fixed sleeve 2 through a linear sliding guide rail pair 8, the driving wheel 7 is arranged at the lower end part of the spindle 6 in a sliding manner through a spline, the driving wheel 7 is a belt pulley and is arranged coaxially with the spindle 6, and the driving wheel 7 is rotatably arranged on the fixed sleeve 2; lifting nut 41 is located the outside of fixed sleeve 2 is close to the middle part of fixed sleeve 2, correspond on the lateral wall of fixed sleeve 2 the logical groove 21 of stepping down has been seted up to lifting nut 41's position, the long direction that leads to groove 21 of stepping down is followed the axial setting of fixed sleeve 2, lifting nut 41 with fixedly connected with connecting rod between the lifting sleeve 3, the connecting rod is located the logical inslot of stepping down and reciprocating in the logical groove 21 of stepping down sets up, and lifting nut 41 drives lifting sleeve 3 through the connecting rod and rises or descends, and main shaft 6 and abrasive disc 1 go up and down to realize rising and descending under the effect of lifting sleeve 3, the vice 8 of straight line sliding guide and spline, and drive wheel 7 drives main shaft 6 and rotates to make abrasive disc 1 rotate, realize abrasive machining of abrasive disc 1 to quartzy material.

The bottom of the fixed sleeve 2 is fixedly connected with an installation seat 5, the lower end part of the rotary screw 42 is installed on the installation seat 5, the servo motor 43 is fixedly connected to the installation seat 5 and located right below the rotary screw 42, and a driving shaft of the servo motor 43 is coaxially arranged with the rotary screw 42 and connected through a coupler; the servo motor 43 drives the rotation screw 42 to rotate, thereby raising or lowering the raising and lowering nut 41. As shown in fig. 2, two sets of linear sliding guide pairs 8 are arranged between the lifting sleeve 3 and the fixed sleeve 2, the two sets of linear sliding guide pairs 8 are respectively located at two opposite sides of the lifting sleeve 3, each linear sliding guide pair 8 comprises a sliding block 81 and a guide rail 82, the sliding block 81 is embedded on the side wall of the fixed sleeve 2, and the guide rail 82 is embedded on the side wall of the lifting sleeve 3.

In addition, as shown in fig. 1, the grinding disc 1 includes a first grinding disc 11, a second grinding disc 12 and a third grinding disc 13 which are sequentially stacked from top to bottom, the second grinding disc 12 is located in the middle of the third grinding disc 13, the first grinding disc 11 is located in the middle of the second grinding disc 12, and the first grinding disc 11, the second grinding disc 12 and the third grinding disc 13 are all fixedly sleeved on the top of the main shaft 6. The first grinding disc 11, the second grinding disc 12 and the third grinding disc 13 can be set to different grinding precisions, so that the crystal materials can be ground conveniently in different precisions.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a novel elevating system of quartzy machine that grinds, includes grinds mechanism and elevating system, it includes abrasive disc and main shaft and drive to grind the mechanism main shaft pivoted drive wheel, elevating system includes rotatory screw rod, drive rotatory screw rod pivoted servo motor and with rotatory screw rod screw-thread fit's lifting nut, its characterized in that: the middle part of the main shaft is sleeved with a lifting sleeve and a fixed sleeve in sequence from inside to outside, the lifting sleeve is in rotating fit with the main shaft through a bearing, the lifting sleeve is in sliding fit with the fixed sleeve through a linear sliding guide rail pair, the driving wheel is arranged at the lower end part of the main shaft in a sliding mode through a spline, and the driving wheel is rotatably installed on the fixed sleeve; the lifting nut is located the fixed sleeve's the outside is close to fixed sleeve's middle part, correspond on the fixed sleeve's the position of lifting nut has been seted up and has been stepped down logical groove, lifting nut with fixedly connected with connecting rod between the lifting sleeve, the connecting rod is located the logical inslot of stepping down.

2. The lifting mechanism of the novel crystal grinder as claimed in claim 1, wherein: the bottom fixedly connected with mount pad of fixed sleeve, the lower extreme tip of rotatory screw rod is installed on the mount pad, servo motor fixed connection be in on the mount pad, servo motor's drive shaft with rotatory screw rod passes through the coupling joint.

3. The lifting mechanism of the novel crystal grinder as claimed in claim 1, wherein: the grinding disc comprises a first grinding disc, a second grinding disc and a third grinding disc which are sequentially stacked from top to bottom, the second grinding disc is located in the middle of the third grinding disc, the first grinding disc is located in the middle of the second grinding disc, and the first grinding disc, the second grinding disc and the third grinding disc are all fixedly sleeved at the top of the main shaft.

4. The lifting mechanism of the novel crystal grinder as claimed in claim 1, wherein: two sets of linear sliding guide rail pairs are arranged between the lifting sleeve and the fixed sleeve and are respectively positioned at two opposite sides of the lifting sleeve.

5. The lifting mechanism of the novel crystal grinder as claimed in claim 1, wherein: the driving wheel is a belt pulley.

Images