CN219310856U

CN219310856U - Adjustable precision surface grinder

Info

Publication number: CN219310856U
Application number: CN202320336475.2U
Authority: CN
Inventors: 刘金平; 张春林; 姜明齐; 许吉多; 董庭旭
Original assignee: Dalian Yuanzhou Precision Machinery Co ltd
Current assignee: Dalian Yuanzhou Precision Machinery Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-07
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses an adjustable precision surface grinding machine, which comprises a grinding machine body, wherein the grinding machine body is provided with a mounting bracket through a fixing seat, a positioning sleeve which is horizontally arranged is rotatably arranged on the mounting bracket, and a driving motor which drives the positioning sleeve to rotate is also arranged on the mounting bracket; the utility model discloses in adjust the axis of rotation and assemble through cross groove and cross arch and positioning sleeve, screw thread installation has adjusting screw on positioning sleeve's the end cover, adjust the grafting assembly method of axis of rotation and positioning sleeve and make both can carry out synchronous rotation under driving motor's drive, adjustable extension from positioning sleeve adjusts the extension of grinding wheel promptly under adjusting screw's regulation, the extension and the position of the grinding wheel of this grinding machine can be adjusted freely and the accessible lock nut carries out the position locking simultaneously, then the work piece of the different demands of polishing of adaptation, this device is adjusted conveniently and the suitability is good promptly.

Description

Adjustable precision surface grinder

Technical Field

The utility model relates to the technical field of surface grinding machines, in particular to an adjustable precise surface grinding machine.

Background

The surface grinder mainly uses a grinding wheel to rotationally grind a workpiece so that the workpiece can reach required flatness, and the workpiece can be divided into a rectangular workbench and a round workbench according to the shape of the workbench, and the automobile parts are required to be frequently used in the process of production and processing; the utility model discloses a surface grinding machine (publication No. CN 215470017U), and relates to the technical field of grinding machines, wherein the surface grinding machine comprises a workbench … …, the purpose of grinding a workpiece is achieved when a top plate ascends and the workpiece contacts with a grinding rod of a grinding machine body, and the workpiece at different heights can be ground by adjusting the distance between the top plate and the workbench, so that the adjusting capability of the surface grinding machine is improved. In order to set the surface grinder with the adjustable grinding wheel position, the grinding wheel position of the surface grinder device can not be adjusted, the grinding mode adjustment of the workpiece is basically realized by the position change of the workpiece, and therefore, the adjustable precision surface grinder is required to be provided.

Disclosure of Invention

The present utility model is directed to an adjustable precision surface grinder, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the adjustable precision surface grinding machine comprises a grinding machine body, wherein a fixed seat is fixedly connected to the top of the grinding machine body, a mounting bracket is arranged on the fixed seat, a positioning sleeve which is horizontally arranged is rotatably arranged on the mounting bracket, and a driving motor which drives the positioning sleeve to rotate is also arranged on the mounting bracket;

the inside of positioning sleeve has seted up the cross groove, positioning sleeve's inside activity of cross groove is pegged graft and is had the regulation axis of rotation, integrated into one piece has the cross arch that is corresponding setting with the cross groove in the regulation axis of rotation, positioning sleeve keeps away from the one end fixed mounting who adjusts the axis of rotation has the end cover, screw thread installs adjusting screw on the end cover, adjusting screw rotates the tip of adjusting the axis of rotation that is connected in, be provided with the grinding wheel in the regulation axis of rotation.

Preferably, a workpiece clamp which is horizontally moved and adjusted through a ball screw is arranged on a table top of the grinder body, and a collecting box for collecting chips of the grinder is arranged on the grinder body.

Preferably, the mounting bracket is slidably mounted on the fixing seat in the vertical direction, and a lifting screw rod and a rotating motor for lifting and sliding driving of the mounting bracket are mounted on the top of the mounting bracket.

Preferably, the cross groove and the cross bulge are in clearance fit, and the positioning sleeve and the adjusting rotating shaft rotate together under the fit of the cross groove and the cross bulge.

Preferably, the driving gear is arranged outside the output shaft of the driving motor and the positioning sleeve, and the driving motor drives the positioning sleeve to rotate through the driving gear.

Preferably, a locking nut is arranged on the adjusting screw rod, which is positioned outside the end cover, and a crank is arranged on one end of the adjusting screw rod, which is positioned outside the positioning sleeve.

Preferably, the mounting bracket is provided with a rotating hole for positioning sleeve rotation, the mounting bracket is provided with a movable hole, and the adjusting rotating shaft is movably inserted into the movable hole and can rotate in the movable hole.

Compared with the prior art, the utility model has the beneficial effects that:

through adjusting the design of axis of rotation, positioning sleeve, adjusting screw isotructure, adjust the axis of rotation and assemble with positioning sleeve through cross groove and cross arch, threaded mounting has adjusting screw on positioning sleeve's the end cover, adjust axis of rotation and positioning sleeve's grafting assembly method and make both can carry out synchronous rotation under driving motor's drive, adjustable follow positioning sleeve's the length that stretches out down of adjusting axis of rotation simultaneously under adjusting screw's regulation, adjust the length that stretches out of grinding wheel on the grinding machine promptly, the utility model discloses a grinding machine can freely adjust the length that stretches out of grinding wheel and position accessible lock nut carries out the position locking simultaneously, then the work piece of the different demands of polishing of accessible, this device is adjusted conveniently and the suitability is good promptly.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting bracket, the driving gear, the positioning sleeve and the like of the present utility model;

fig. 3 is a schematic view of the positioning sleeve, the adjusting rotating shaft, the adjusting screw and other structures of the utility model.

In the figure: 1. a grinder body; 2. a fixing seat; 3. a workpiece holder; 4. lifting screw rods; 5. a mounting bracket; 6. grinding wheel; 7. a ball screw; 8. a collection box; 9. adjusting the rotating shaft; 10. positioning a sleeve; 11. a driving motor; 12. a drive gear; 13. an end cap; 14. adjusting a screw; 15. a lock nut; 16. a cross groove; 17. a cross-shaped bulge; 18. a rotary joint; 19. a movable hole.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, embodiments of the present utility model are provided:

the adjustable precision surface grinding machine comprises a grinding machine body 1, wherein a fixed seat 2 is fixedly connected to the top of the grinding machine body 1, a mounting bracket 5 is arranged on the fixed seat 2, a positioning sleeve 10 which is horizontally arranged is rotatably arranged on the mounting bracket 5, and a driving motor 11 which drives the positioning sleeve 10 to rotate is also arranged on the mounting bracket 5;

the inside of positioning sleeve 10 has seted up cross groove 16, the inside activity of cross groove 16 of positioning sleeve 10 has pegged graft and has been adjusted axis of rotation 9, integrated into one piece has the cross arch 17 that is corresponding setting with cross groove 16 on the axis of rotation 9, the one end fixed mounting that positioning sleeve 10 kept away from the axis of rotation 9 has end cover 13, screw thread installs adjusting screw 14 on the end cover 13, adjusting screw 14 rotates the tip of adjusting axis of rotation 9 that is connected in, be provided with grinding wheel 6 on the axis of rotation 9.

A workpiece clamp 3 which is horizontally moved and adjusted through a ball screw 7 is arranged on the table top of the grinder body 1, and a collecting box 8 for collecting grinder scraps is arranged on the grinder body 1; the mounting bracket 5 is slidably mounted on the fixing seat 2 in the vertical direction, and a lifting screw 4 and a rotating motor for lifting and sliding driving of the mounting bracket 5 are mounted on the top of the mounting bracket 5.

When the grinding machine is specifically used, the adjusting rotating shaft 9 is assembled with the positioning sleeve 10 through the cross groove 16 and the cross bulge 17, the end cover 13 of the positioning sleeve 10 is provided with the adjusting screw 14 in a threaded manner, the adjusting rotating shaft 9 and the positioning sleeve 10 can synchronously rotate under the driving of the driving motor 11 in an inserting assembly mode, meanwhile, the adjusting rotating shaft 9 can adjust the extending length of the positioning sleeve 10 under the adjustment of the adjusting screw 14, namely, the extending length of the grinding wheel 6 on the grinding machine is adjusted, the grinding machine can freely adjust the extending length and the position of the grinding wheel 6 and can be locked in position through the locking nut 15, workpieces with different grinding requirements can be matched, and the grinding machine is convenient to adjust and good in applicability.

The cross groove 16 is in clearance fit with the cross bulge 17, and the positioning sleeve 10 and the adjusting rotating shaft 9 rotate together under the fit of the cross groove 16 and the cross bulge 17; the output shaft of the driving motor 11 and the outside of the positioning sleeve 10 are both provided with a driving gear 12, and the driving motor 11 drives and rotates the positioning sleeve 10 through the driving gear 12.

A locking nut 15 is arranged on the adjusting screw 14 and positioned outside the end cover 13, and a crank is arranged on one end of the adjusting screw 14 positioned outside the positioning sleeve 10; the mounting bracket 5 is provided with a rotating hole for rotating the positioning sleeve 10, the mounting bracket 5 is provided with a movable hole 19, and the adjusting rotating shaft 9 is movably inserted into the movable hole 19 and can rotate in the movable hole 19.

The control mode of this application file is through the automatic control of controller, and the control circuit of controller can be realized through the simple programming of the person skilled in the art, belongs to the common sense of this field to this application file is mainly used for protecting structure and shape and its combination, so this application file does not explain control mode and circuit connection in detail any more, and the device is supplied power through built-in power or external power.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable precision surface grinder, comprising a grinder body (1), characterized in that:

the top of the grinder body (1) is fixedly connected with a fixed seat (2), a mounting bracket (5) is mounted on the fixed seat (2), a positioning sleeve (10) which is horizontally arranged is rotatably mounted on the mounting bracket (5), and a driving motor (11) which drives the positioning sleeve (10) to rotate is also mounted on the mounting bracket (5);

the inside of positioning sleeve (10) has seted up cross groove (16), the inside activity grafting of cross groove (16) of positioning sleeve (10) has regulation axis of rotation (9), integrated into one piece has cross arch (17) that are corresponding setting with cross groove (16) on regulation axis of rotation (9), the one end fixed mounting that positioning sleeve (10) kept away from regulation axis of rotation (9) has end cover (13), adjusting screw (14) are installed to the screw thread on end cover (13), the tip of regulation axis of rotation (9) that adjusting screw (14) rotate and connect in, be provided with grinding wheel (6) on the regulation axis of rotation (9).

2. An adjustable precision surface grinder as defined in claim 1, wherein: the grinding machine is characterized in that a workpiece clamp (3) which is horizontally moved and adjusted through a ball screw (7) is arranged on the table top of the grinding machine body (1), and a collecting box (8) for collecting chips of the grinding machine is arranged on the grinding machine body (1).

3. An adjustable precision surface grinder as defined in claim 1, wherein: the mounting bracket (5) is slidably mounted on the fixing seat (2) in the vertical direction, and a lifting screw (4) and a rotating motor for lifting and sliding driving of the mounting bracket (5) are mounted on the top of the mounting bracket (5).

4. An adjustable precision surface grinder as defined in claim 1, wherein: the cross groove (16) is in clearance fit with the cross bulge (17), and the positioning sleeve (10) and the adjusting rotating shaft (9) rotate together under the fit of the cross groove (16) and the cross bulge (17).

5. An adjustable precision surface grinder as defined in claim 1, wherein: the driving gear (12) is arranged on the output shaft of the driving motor (11) and the outside of the positioning sleeve (10), and the driving motor (11) drives the positioning sleeve (10) to rotate through the driving gear (12).

6. An adjustable precision surface grinder as defined in claim 1, wherein: the adjusting screw (14) is provided with a locking nut (15) positioned outside the end cover (13), and one end of the adjusting screw (14) positioned outside the positioning sleeve (10) is provided with a crank.

7. An adjustable precision surface grinder as defined in claim 1, wherein: the mounting bracket (5) is provided with a rotating hole for the rotation of the positioning sleeve (10), the mounting bracket (5) is provided with a movable hole (19), and the adjusting rotating shaft (9) is movably inserted into the movable hole (19) and can rotate in the movable hole (19).