CN220660422U

CN220660422U - Machining grinder

Info

Publication number: CN220660422U
Application number: CN202321848723.8U
Authority: CN
Inventors: 李子广; 周国华; 郑志雄; 陈新兴
Original assignee: Huizhou Technical College Huizhou Advanced Technical School
Current assignee: Huizhou Technical College Huizhou Advanced Technical School
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-26
Anticipated expiration: 2033-07-13

Abstract

The utility model relates to the field of machining grinding, in particular to a machining grinding device which comprises a stabilizing frame, wherein a bidirectional threaded rod is movably connected inside the stabilizing frame, one end of the bidirectional threaded rod is fixedly connected with a rotating button, the interior of the stabilizing frame is fixedly connected with a limiting rod, and the outer wall of the bidirectional threaded rod is movably connected with a movable frame. According to the utility model, the workpiece is placed above the stabilizing frame, the moving frame is positioned on two sides of the workpiece, the rotating button is rotated to drive the bidirectional threaded rod to rotate, so that the moving frame is driven to move towards the outer wall of the workpiece, and the clamping frame is pulled to drive the moving block to stretch the extrusion spring depending on the outer wall of the fixed rod, so that the clamping frame clamps the four corners of the outer wall of the workpiece, the workpiece is limited and stabilized, the clamping of the four corners of the workpiece is facilitated, the stability of clamping the workpiece is improved, and the stable limiting of workpieces with different specifications is facilitated.

Description

Machining grinder

Technical Field

The utility model relates to the technical field of machining and grinding, in particular to a machining and grinding device.

Background

Grinding utilizes abrasive particles coated or pressed on a grinding tool, finishing processing is carried out on a processing surface through relative movement of the grinding tool and a workpiece under a certain pressure, the grinding can be used for processing various metal and non-metal materials, the processed surface has a plane, an inner cylindrical surface, an outer cylindrical surface and a conical surface, a convex spherical surface, a concave spherical surface, a thread, a tooth surface and other molded surfaces, the processing precision can reach IT 5-IT 01, the surface roughness can reach Ra0.63-0.01 micrometers, the existing grinding device for mechanical processing needs to stabilize the workpiece by using a simple clamping limiting mode, the two sides of the workpiece are difficult to limit due to simple clamping limiting, meanwhile, the workpiece with different specifications is difficult to adapt to, the stability of the workpiece during processing is reduced, and the grinding head of the grinding device is relatively fixed, the grinding range of the outer wall of the workpiece is limited during grinding, so that the device is difficult to grind the outer wall of a large workpiece completely, and the large workpiece needs to be ground for a plurality of times.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the mechanical processing grinding device which is convenient and fast for clamping and stabilizing workpieces with different specifications, increases the clamping and stabilizing effect, increases the stability of the workpieces during processing, and increases the grinding range of grinding, thereby increasing the grinding efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme, namely a machining grinding device, which adopts the following technical scheme: the novel anti-theft device comprises a stabilizing frame, wherein a bidirectional threaded rod is movably connected inside the stabilizing frame, one end of the bidirectional threaded rod is fixedly connected with a rotating button, the inside of the stabilizing frame is fixedly connected with a limiting rod, and the outer wall of the bidirectional threaded rod is movably connected with a movable frame.

The inside fixedly connected with fixed block of movable frame, the equal fixedly connected with dead lever in both sides of fixed block, the outer wall swing joint of dead lever has extrusion spring, the one end fixedly connected with movable block of extrusion spring, the top fixedly connected with holder of movable block.

As the preferred scheme, the top fixedly connected with telescopic link of stable frame, the top fixedly connected with extension board of telescopic link, the top fixedly connected with servo motor of extension board, the bottom fixedly connected with fixed disk of extension board, servo motor's output is through universal driving shaft fixedly connected with actuating lever, the bottom fixedly connected with rolling disc of actuating lever, the inside fixedly connected with locating lever of rolling disc, the bottom fixedly connected with driving motor of locating lever, driving motor's output is through universal driving shaft fixedly connected with grinding disc.

As the preferred scheme, the inside of steady rest has offered the cavity groove that provides the removal of moving the frame, the one end of two-way threaded rod is connected with the inner wall rotation in cavity groove through the bearing, it is provided with two sets of to move the frame, and two sets of inner walls of moving the frame have offered respectively with two ends outer wall assorted screw thread groove of two-way threaded rod, have convenient the centre gripping step of work piece.

As the preferred scheme, the inside of removing the frame has offered the spacing groove with gag lever post outer wall assorted, the inside of removing the frame has offered the removal groove with the outer wall assorted of movable block, one side of movable block is connected with the inner wall of removal groove through extrusion spring, has convenient spacing to different work pieces.

As the preferable scheme, the inside of movable block has seted up the slip mouth with the outer wall assorted of dead lever, the right angle groove with the outer wall assorted in work piece four corners has been seted up to the inside of grip bracket, has increased the spacing effect to the work piece.

As the preferred scheme, fixed disc's inside has seted up the arc spacing groove with locating lever's top outer wall assorted, extension board and fixed disc's inside have seted up with the outer wall assorted stable groove of actuating lever, have convenient drive to the lapping disc.

As the preferred scheme, locating lever fixed mounting is in the one side that the central point was kept away from to the rolling disc, servo motor and driving motor's outer wall all is provided with motor protection frame, the top of grinding disc is rotated with driving motor outer wall's motor protection frame's bottom through the bearing and is connected, has increased the scope that the grinding disc ground.

(III) beneficial effects

Compared with the prior art, the utility model provides a machining grinding device, which comprises the following components

The beneficial effects are that:

1. according to the utility model, the workpiece is placed above the stabilizing frame, the moving frame is positioned at two sides of the workpiece at the time of stabilizing the workpiece, the bidirectional threaded rod is driven to rotate by rotating the rotating button, so that the moving frame is driven to move towards the outer wall of the workpiece, and the clamping frame is pulled to drive the moving block to stretch the extruding spring depending on the outer wall of the fixing rod, so that the clamping frame clamps the four corners of the outer wall of the workpiece, the workpiece is limited and stabilized, the clamping of the four corners of the workpiece is facilitated, the clamping stability of the workpiece is improved, and the stable limiting of workpieces with different specifications is facilitated.

2. According to the utility model, the extension plate, the servo motor, the fixed disc, the driving rod, the rotating disc, the positioning rod, the driving motor and the grinding disc are arranged, when the outer wall of a workpiece is ground, the outer wall of the grinding disc is contacted with the outer wall of the workpiece through the arrangement of the telescopic rod, the servo motor is firstly opened to drive the driving rod to rotate, so that the rotating disc is driven to rotate, when the rotating disc rotates, the positioning rod is attached to the inner wall of the fixed disc to move, so that the grinding disc rotates around the center of the rotating disc, the driving motor is opened to drive the grinding disc to rotate, so that the outer wall of the workpiece is ground, and the grinding range and the grinding effect are increased through the turnover and the autorotation of the grinding disc, so that the grinding efficiency is increased.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side partial view of the present utility model;

FIG. 3 is a top partial view of the present utility model;

FIG. 4 is a partial perspective view of a fixed disk of the present utility model;

fig. 5 is a partial view of an extension plate of the present utility model.

In the figure: 1. a stabilizing rack; 2. a two-way threaded rod; 3. a rotating knob; 4. a limit rod; 5. a moving rack; 6. a fixed block; 7. a fixed rod; 8. extruding a spring; 9. a moving block; 10. a clamping frame; 11. a telescopic rod; 12. an extension plate; 13. a servo motor; 14. a fixed disc; 15. a driving rod; 16. a rotating disc; 17. a positioning rod; 18. a driving motor; 19. and (3) grinding the disc.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

Referring to fig. 1-5, the present embodiment provides a machining grinding device, which includes a stabilizer 1, a bidirectional threaded rod 2 movably connected to the inside of the stabilizer 1, a rotation knob 3 fixedly connected to one end of the bidirectional threaded rod 2, a limit rod 4 fixedly connected to the inside of the stabilizer 1, and a movable frame 5 movably connected to the outer wall of the bidirectional threaded rod 2.

The inside fixedly connected with fixed block 6 of movable frame 5, the equal fixedly connected with dead lever 7 in both sides of fixed block 6, the outer wall swing joint of dead lever 7 has extrusion spring 8, the one end fixedly connected with movable block 9 of extrusion spring 8, the top fixedly connected with holder 10 of movable block 9.

The top fixedly connected with telescopic link 11 of stable frame 1, the top fixedly connected with extension board 12 of telescopic link 11, the top fixedly connected with servo motor 13 of extension board 12, the bottom fixedly connected with fixed disk 14 of extension board 12, servo motor 13's output is through universal driving shaft fixedly connected with actuating lever 15, the bottom fixedly connected with rolling disc 16 of actuating lever 15, the inside fixedly connected with locating lever 17 of rolling disc 16, the bottom fixedly connected with driving motor 18 of locating lever 17, the output of driving motor 18 is through universal driving shaft fixedly connected with abrasive disc 19.

The inside of steady rest 1 has offered the cavity groove that provides to remove frame 5 and remove, and the one end of two-way threaded rod 2 is connected through the inner wall rotation in bearing and cavity groove, removes frame 5 and is provided with two sets of, and two sets of inner walls that remove frame 5 have offered respectively with two end outer wall assorted screw thread groove of two-way threaded rod 2, have convenient stability spacing to different specification work pieces.

The limiting groove matched with the outer wall of the limiting rod 4 is formed in the moving frame 5, the moving groove matched with the outer wall of the moving block 9 is formed in the moving frame 5, one side of the moving block 9 is connected with the inner wall of the moving groove through the extrusion spring 8, and the stability of clamping the workpiece is improved.

The sliding port matched with the outer wall of the fixed rod 7 is formed in the moving block 9, and the right-angle groove matched with the outer wall of the four corners of the workpiece is formed in the clamping frame 10, so that the clamping of the four corners of the workpiece is facilitated.

Example 2

The inside of fixed disc 14 has seted up with locating lever 17 top outer wall assorted arc spacing groove, and extension board 12 and fixed disc 14's inside has seted up with actuating lever 15 outer wall assorted stable groove, through the turnover and the rotation of abrasive disc 19 to the scope and the effect of grinding have been increased.

The locating lever 17 fixed mounting is in the one side that the central point was kept away from to the rolling disc 16, and servo motor 13 and driving motor 18's outer wall all are provided with motor protection frame, and the top of grinding disc 19 is rotated with driving motor 18's outer wall's motor protection frame's bottom through the bearing and is connected, has increased the efficiency of grinding.

The working principle of the utility model is as follows: in the process of stabilizing a workpiece, placing the workpiece above the stabilizing frame 1, and simultaneously enabling the moving frame 5 to be positioned on two sides of the workpiece, firstly, driving the bidirectional threaded rod 2 to rotate by rotating the rotating button 3, thereby driving the moving frame 5 to move towards the outer wall of the workpiece, and simultaneously pulling the clamping frame 10 to drive the moving block 9 to stretch the extrusion spring 8 depending on the outer wall of the fixed rod 7, so that the clamping frame 10 clamps four corners of the outer wall of the workpiece, and the workpiece is limited and stabilized;

when grinding the outer wall of a workpiece, firstly, the outer wall of the grinding disc 19 is contacted with the outer wall of the workpiece through the arrangement of the telescopic rod 11, and then the servo motor 13 is started to drive the driving rod 15 to rotate so as to drive the rotating disc 16 to rotate, and the positioning rod 17 is attached to the inner wall of the fixed disc 14 to move when the rotating disc 16 rotates, so that the grinding disc 19 rotates around the center of the rotating disc 16, and the driving motor 18 is started to drive the grinding disc 19 to rotate so as to grind the outer wall of the workpiece.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A machining grinding device comprising a stabilizing frame (1), characterized in that: the novel anti-theft device is characterized in that a bidirectional threaded rod (2) is movably connected inside the stabilizing frame (1), one end of the bidirectional threaded rod (2) is fixedly connected with a rotating knob (3), a limiting rod (4) is fixedly connected inside the stabilizing frame (1), and a movable frame (5) is movably connected with the outer wall of the bidirectional threaded rod (2);

the movable frame is characterized in that a fixed block (6) is fixedly connected to the inside of the movable frame (5), fixed rods (7) are fixedly connected to two sides of the fixed block (6), an extrusion spring (8) is movably connected to the outer wall of the fixed rod (7), a movable block (9) is fixedly connected to one end of the extrusion spring (8), and a clamping frame (10) is fixedly connected to the top end of the movable block (9).

2. A machining grinding apparatus according to claim 1, wherein: the novel grinding device is characterized in that the top end of the stabilizing frame (1) is fixedly connected with a telescopic rod (11), the top end of the telescopic rod (11) is fixedly connected with an extension plate (12), the top of the extension plate (12) is fixedly connected with a servo motor (13), the bottom end of the extension plate (12) is fixedly connected with a fixed disc (14), the output end of the servo motor (13) is fixedly connected with a driving rod (15) through a linkage shaft, the bottom end of the driving rod (15) is fixedly connected with a rotating disc (16), the inner part of the rotating disc (16) is fixedly connected with a positioning rod (17), the bottom end of the positioning rod (17) is fixedly connected with a driving motor (18), and the output end of the driving motor (18) is fixedly connected with a grinding disc (19) through the linkage shaft.

3. A machining grinding apparatus according to claim 1, wherein: the inside of steady rest (1) has been seted up and has been provided the cavity groove that removes frame (5), the one end of two-way threaded rod (2) is connected through the bearing and the inner wall rotation in cavity groove, remove frame (5) and be provided with two sets of, and the inner wall of two sets of removal frame (5) has been seted up respectively with two end outer wall assorted screw thread groove of two-way threaded rod (2).

4. A machining grinding apparatus according to claim 1, wherein: the inside of removing frame (5) has seted up the spacing groove with gag lever post (4) outer wall assorted, the inside of removing frame (5) has seted up the removal groove with the outer wall assorted of movable block (9), one side of movable block (9) is connected with the inner wall of removal groove through extrusion spring (8).

5. A machining grinding apparatus according to claim 1, wherein: the inside of movable block (9) is offered and is had the slip mouth with the outer wall assorted of dead lever (7), the inside of holder (10) is offered with the outer wall assorted right angle groove in work piece four corners.

6. A machining grinding apparatus according to claim 2, wherein: the inside of fixed disc (14) is offered with locating lever (17) top outer wall assorted arc spacing groove, the inside of extension board (12) and fixed disc (14) is offered with the outer wall assorted stable groove of actuating lever (15).

7. A machining grinding apparatus according to claim 2, wherein: the positioning rod (17) is fixedly arranged on one side, far away from the center point, of the rotating disc (16), motor protection frames are arranged on the outer walls of the servo motor (13) and the driving motor (18), and the top end of the grinding disc (19) is rotatably connected with the bottom end of the motor protection frame on the outer wall of the driving motor (18) through a bearing.