CN213004213U

CN213004213U - Flat grinder convenient to tool changing

Info

Publication number: CN213004213U
Application number: CN202021843288.6U
Authority: CN
Inventors: 李尚杰
Original assignee: Tianjin Jidar Heavy Machinery Technology Co Ltd
Current assignee: Tianjin Jidar Heavy Machinery Technology Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-20
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a flat grinder convenient to tool changing. The utility model discloses a bottom case, bottom case internally mounted has flexible platform, flexible platform one side is connected with the control box, the control box is installed in the control box, the motor is installed on flexible bench top, the motor is connected with the start-up box, the start-up box still is connected with the control box, the pivot is installed to the motor bottom, the fixed flange of installing that cup joints of pivot, locking device is installed on the flange top, the flange is fixed to cup joint and installs the emery wheel, the inside movable mounting in locking device top has the fixed block, the workstation is installed to bottom case top one side, the protection box is installed in the emery wheel outside. The utility model has the advantages of work efficiency is high, and easy operation is convenient, and the installation is firm, and the adaptation specification is big, reduces the step of regulation level simultaneously, prevents operating personnel burn and causes the conflagration.

Description

Flat grinder convenient to tool changing

Technical Field

The utility model relates to a flat grinder technical field specifically is a flat grinder convenient to tool changing.

Background

As is well known, a grinding machine is a machine tool for polishing a workpiece plane, and is widely used in the machining industry; the conventional grinding machine generally comprises a workbench, a grinding wheel, a motor and a workpiece fixing device, wherein the workpiece fixing device is arranged on the workbench and is positioned at one end of a grinding wheel friction plane. When the grinding wheel installed on the existing grinding machine works for a long time, the abrasion is consumed, the working efficiency is reduced, the qualified rate is reduced, the time and the cost are wasted, and the grinding wheel needs to be replaced in time.

However, the steps of the existing surface grinding machine are complex when the grinding wheel is replaced, the flange needs to be detached together and then replaced and installed, the flange can be installed after being adjusted to be horizontal, a large amount of time is wasted, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat grinder convenient to tool changing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including the under casing, under casing internally mounted has flexible platform, flexible platform one side is connected with the control box, the control box is installed in the control box, the motor is installed on flexible platform top, the motor is connected with the start-up box, the start-up box still is connected with the control box, the pivot is installed to the motor bottom, the fixed flange of installing that cup joints of pivot, locking device is installed on the flange top, the flange is fixed to cup joint and is installed the emery wheel, the inside movable mounting in locking device top has the fixed block, the workstation is installed to under casing top one side, the protection box is installed in the emery wheel outside.

Further, the flange is fixedly arranged on the rotating shaft.

Furthermore, the bottom end of the locking device is provided with threads, the locking device is in threaded connection with the flange, and three open grooves with the same shape are uniformly formed in the outer side of the locking device to form central symmetry.

Furthermore, a threaded hole is formed in the locking device, an elastic steel ball is mounted on one side of the bottom end of the fixing block, and the elastic steel ball is embedded in the threaded hole.

Furthermore, a locking supporting block is installed on one side of the fixing block, the connecting position of the locking supporting block and the fixing block is complementary, and a threaded hole is formed in the locking supporting block, and the diameter and the grains of the threaded hole are the same as those of the threaded hole formed in the locking device.

Furthermore, a protection box is arranged on the outer side of the grinding wheel.

Furthermore, the starting box is connected with the control box and the motor, and the control box is connected with a telescopic table.

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

the utility model discloses a place the machined part on the workstation, and rotate the rocking bar, adjust the machined part position, then press the hydraulic switch on the start box, make control box control flexible platform stretch out and draw back, the emery wheel carries out the altitude variation, until the high position department that the machined part need be processed, then open the power switch on the start box and make the motor operation, the motor drives the pivot rotation, the pivot drives the flange rotation, the emery wheel of installing on the flange follows the rotation, the emery wheel carries out the processing of polishing to the machined part, the protection box of installation outside the emery wheel prevents to grind the emery wheel during operation and produces the spark and cause scald and the burning of inflammables to surrounding personnel, when needing to change the emery wheel, close the grinding machine, make the pivot static, the emery wheel stops motionless, then use the spanner to lock the screw on the supporting shoe and lift off, take off the locking supporting shoe, the screw hole that sets up on the elasticity steel ball on the fixed block and locking device combines, make the fixed block rigidity, then take off old dull polish wheel and place one side, then install new dull polish wheel on the flange, twist according to dull polish wheel specification and move locking device, locking device can twist and move the distance between change and the flange, can be fit for the dull polish wheel of different specification thicknesses, then stir the fixed block and make inside the elasticity steel ball withdrawal fixed block, install the locking supporting shoe again, the locking supporting shoe is complementary with fixed block hookup location, the locking supporting shoe can play the effect of fixed stay and prevent the fixed block activity, then use the screw to fix the locking supporting shoe on locking device, and is simple and convenient, the installation is firm, the adaptation specification is big, reduce the step of regulation level simultaneously.

Drawings

Fig. 1 is a schematic three-dimensional structure in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a plane in the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of the flange in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of the locking device in the embodiment of FIG. 1;

fig. 5 is a schematic structural diagram of a fixing block in the embodiment of fig. 1.

Reference numerals: 1. a bottom box; 2. a work table; 3. grinding a grinding wheel; 4. a protective case; 5. starting a box; 6. a control box; 7. a fixed block; 8. a flange; 9. a motor; 10. a telescopic table; 11. a locking device; 12. locking the supporting block; 13. a control box; 14. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4 together, wherein, a flat grinder convenient for tool changing comprises a bottom case 1, a telescopic table 10 is arranged inside the bottom case 1, a control box 13 is connected to one side of the telescopic table 10, the control box 13 is arranged in a control box 6, a motor 9 is arranged on the top end of the telescopic table 10, the motor 9 is connected with a starting box 5, the starting box 5 is further connected with the control box 13, a rotating shaft 14 is arranged at the bottom end of the motor 9, a flange 8 is fixedly sleeved and installed on the rotating shaft 14, a locking device 11 is arranged at the top end of the flange 8, a grinding wheel 3 is fixedly sleeved and installed on the flange 8, a fixed block 7 is movably arranged inside the top end of the locking device 11, a working table 2 is arranged on one side of the top end of the bottom case 1, and a protection.

Further, the flange 8 is fixedly arranged on the rotating shaft 14, and the flange 8 is fixedly arranged on the rotating shaft 14, so that the installation step of horizontal adjustment is reduced.

Further, 11 bottoms of locking device are provided with the screw thread, locking device 11 with 8 threaded connection of flange, the open slot that three shape is the same is evenly seted up in the locking device 11 outside and is formed central symmetry, and 11 bottoms of locking device are provided with the screw thread and make locking device 11 have certain regulatory action with 8 threaded connection of flange, can adapt to the dull polish wheel 3 of different thickness specifications, and the open slot that three shape is the same is evenly seted up in the locking device 11 outside and is formed central symmetry, and three open slot is all on same water flat line for the atress is the same can not squint when fixed block 7 stretches out fixed dull polish wheel 3.

Furthermore, a threaded hole is formed in the locking device 11, an elastic steel ball is mounted at one side of the bottom end of the fixing block 7, the elastic steel ball is embedded in the threaded hole, and the fixing block 7 is connected with the threaded hole formed in the locking device 11 through the inductive steel ball, so that the fixing block 7 is fixed in the locking device 11.

Further, a locking support block 12 is installed on one side of the fixed block 7, the connecting position of the locking support block 12 and the fixed block 7 is complementary, a threaded hole is formed in the locking support block 12 and is identical to the diameter and the grains of the threaded hole formed in the locking device 11, the locking support block 12 has a fixed supporting effect on the fixed block 7 to prevent the fixed block 7 from moving, the diameter and the grains of the threaded hole formed in the locking support block 12 are identical to the diameter and the grains of the threaded hole formed in the locking device 11, and the locking support block 12 is fixed by screws of the same type to prevent the locking support block 12 from loosening.

Further, a protection box 4 is installed on the outer side of the grinding wheel 3, and the protection box 4 prevents the grinding wheel 3 from generating sparks during working to scald surrounding personnel and prevent inflammable matters from being burnt.

Further, start box 5 and be connected with control box 13 and motor 9, control box 13 is connected with flexible platform 10, starts the operation that box 5 can simultaneous control motor 9 and flexible platform 10 for the operation is convenient simple more, gives operating personnel and provides convenience.

To sum up, the utility model provides a flat grinder convenient for tool changing, when working, place the work piece on the workstation 2, and rotate the rocker, adjust the work piece position, then press the hydraulic switch on the starting box 5, make the control box 6 control the flexible platform 10 to stretch, the emery wheel 3 carries out the altitude variation, until the height position department that the work piece needs to be processed, then open the power switch on the starting box 5 to make the motor 9 operate, the motor 9 drives the rotation shaft 14 to rotate, the rotation shaft 14 drives the flange 8 to rotate, the emery wheel 3 installed on the flange 8 follows the rotation, the emery wheel 3 carries out the grinding process to the work piece, the protection box 4 installed outside the emery wheel 3 prevents the emery wheel 3 from producing sparks when working and causing scald and the burning of inflammables to the personnel around, when needing to change the emery wheel 3, close the grinder, make the rotation shaft 14 static, the grinding wheel 3 stops moving, then a wrench is used for dismounting a screw on a locking support block 12, the locking support block 12 is taken off, a fixing block 7 is pulled, an elastic steel ball on the fixing block 7 is combined with a threaded hole formed in a locking device 11, so that the fixing block 7 is fixed in position, then the old grinding wheel 3 is taken off and placed aside, then a new grinding wheel 3 is installed on a flange 8, the locking device 11 is screwed according to the specification of the grinding wheel 3, the locking device 11 can be screwed to change the distance between the locking device 11 and the flange 8 and can be suitable for grinding wheels 3 with different specifications and thicknesses, then the fixing block 7 is pulled so that the elastic steel ball retracts into the fixing block 7, then the locking support block 12 is installed, the connecting position of the locking support block 12 and the fixing block 7 is complementary, the locking support block 12 can play a role of fixing support and prevent the fixing block 7 from moving, the operation is simple and convenient, the installation is firm, the adaptation specification is big, simultaneously reduce the step of adjusting the level, after the installation, continue to adjust the processing can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a flat grinder convenient to tool changing, includes under casing (1), its characterized in that: a telescopic table (10) is arranged in the bottom box (1), one side of the telescopic table (10) is connected with a control box (13), the control box (13) is arranged in the control box (6), the top end of the telescopic table (10) is provided with a motor (9), the motor (9) is connected with a starting box (5), the starting box (5) is also connected with a control box (13), a rotating shaft (14) is installed at the bottom end of the motor (9), a flange (8) is fixedly sleeved and installed on the rotating shaft (14), a locking device (11) is arranged at the top end of the flange (8), the flange (8) is fixedly sleeved with a grinding wheel (3), a fixed block (7) is movably arranged in the top end of the locking device (11), a workbench (2) is installed on one side of the top end of the bottom box (1), and a protective box (4) is installed on the outer side of the grinding wheel (3).

2. A surface grinding machine facilitating tool changing according to claim 1, characterized in that the flange (8) is fixedly mounted on a rotating shaft (14).

3. The surface grinding machine convenient for tool changing according to claim 1, characterized in that threads are arranged at the bottom end of the locking device (11), the locking device (11) is in threaded connection with the flange (8), and three open grooves with the same shape are uniformly formed on the outer side of the locking device (11) to form central symmetry.

4. The surface grinding machine convenient for tool changing according to claim 1, characterized in that a threaded hole is formed in the locking device (11), an elastic steel ball is installed on one side of the bottom end of the fixing block (7), and the elastic steel ball is embedded in the threaded hole.

5. The surface grinding machine convenient for tool changing according to claim 1, characterized in that one side of the fixed block (7) is provided with a locking support block (12), the connecting position of the locking support block (12) and the fixed block (7) is complementary, and the locking support block (12) is provided with a threaded hole and has the same diameter and the same line as the threaded hole formed by the locking device (11).

6. A surface grinding machine facilitating tool changing according to claim 1, characterized in that a guard box (4) is installed outside the grinding wheel (3).

7. A surface grinding machine facilitating tool changing according to claim 1, characterized in that the starting box (5) is connected with the control box (13) and the motor (9), and the control box (13) is connected with a telescopic table (10).