CN223998059U

CN223998059U - Polishing mechanism for polishing of grinding machine

Info

Publication number: CN223998059U
Application number: CN202520746017.5U
Authority: CN
Inventors: 陈文安
Original assignee: Wuxi Suofei Mechatronics Co ltd
Current assignee: Wuxi Suofei Mechatronics Co ltd
Priority date: 2025-04-21
Filing date: 2025-04-21
Publication date: 2026-03-17
Anticipated expiration: 2035-04-21

Abstract

The utility model discloses a polishing mechanism for polishing a grinding machine, which comprises a positioning frame, a movable first bracket, a first driving source and a polishing wheel, wherein the positioning frame is used for positioning a workpiece, the first bracket is arranged on one side of the positioning frame, the first driving source is arranged on the first bracket, the polishing wheel is arranged at the output end of the first driving source and is driven to rotate by the first driving source, one side of the positioning frame, which is close to the first bracket, is provided with a protection assembly, the protection assembly comprises a pair of arc protection plates, which are arranged on one side of the positioning frame, which is close to the first bracket, of the positioning frame, two annular plates are respectively arranged at two ends of one side, which are close to the two arc protection plates, of the positioning frame, and one side, which is close to the first bracket, of the positioning frame is movably connected with a connecting arm. This a grinding machanism for grinding machine is polished, can open and shut according to the displacement of the first support that is equipped with the grinding wheel through the protective component who sets up, can realize the protection to the region of polishing before polishing, avoided the piece to splash, can open the release piece by oneself after polishing, simple structure is compact, convenient to use.

Description

Polishing mechanism for polishing of grinding machine

Technical Field

The utility model relates to the field of grinding machines, in particular to a grinding mechanism for grinding by a grinding machine.

Background

In the field of machining, a grinding machine is widely used as a finishing device for surface grinding, polishing and other procedures of various metal workpieces. The polishing mechanism is used as a core component of a grinding machine, and the performance of the polishing mechanism directly influences the machining efficiency and the workpiece quality. The existing polishing mechanism generally drives a polishing wheel to rotate at a high speed by a motor, and the workpiece is polished by using the abrasive on the surface of the polishing wheel. However, this polishing method has the following problems:

First, during the grinding process, the grinding wheel rubs strongly against the workpiece surface, producing a large amount of high Wen Suixie. The scraps splash around under the action of centrifugal force, which not only threatens the safety of operators, but also can damage other parts of the grinding machine, and has potential safety hazards.

In addition, because the grinder has a complex structure, particularly, the workpiece clamping device, the guide rail and other parts have a plurality of rugged areas, splashed scraps are easily accumulated at corners, and the cleaning is difficult. The long-term accumulated scraps not only affect the beauty of the grinding machine, but also can affect the normal operation of equipment, and the service life is reduced.

In addition, the lack of an effective dust collection and treatment device in the traditional polishing mechanism results in a severe working environment and serious dust pollution, and does not meet the requirements of modern green manufacturing.

Therefore, it is necessary to provide a grinding mechanism for grinding in a grinder to solve the above problems.

Disclosure of utility model

The utility model mainly aims to provide a polishing mechanism for polishing by a grinder, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The polishing mechanism comprises a positioning frame for positioning a workpiece, a movable first bracket arranged on one side of the positioning frame, a first driving source arranged on the first bracket, and a polishing wheel arranged at the output end of the first driving source and driven to rotate by the first driving source;

The locating rack is close to one side of first support and is provided with the protection subassembly, the protection subassembly is including setting up in the locating rack a pair of arc guard plate that is close to first support one side, two arc guard plate be close to one side both ends mutually all are provided with the annular slab, one side swing joint that the locating rack is close to first support has the linking arm, and the one end that the locating rack was kept away from at the linking arm is fixed to the arc guard plate, the one end that the locating rack was close to first support is provided with branch, the upper end of branch is provided with protruding axle, be fixed with the haulage plate on the linking arm, the one end that the locating rack was kept away from to the haulage plate is provided with the first guide slot that is the slope form, the one end that the first guide slot is close to the locating rack is provided with the second guide slot, protruding axle and first guide slot, second guide slot movable guide cooperation.

Preferably, the hole in the middle of the annular plate, which is close to one side of the locating frame, of the arc protection plate corresponds to and is matched with the workpiece, and the hole in the middle of the annular plate, which is close to one side of the first support, of the arc protection plate corresponds to and is matched with the polishing wheel.

Preferably, the grinding machine further comprises a base fixed on the grinding machine, the upper end of the base is movably connected with a second bracket, the top of the base is rotatably provided with a second screw rod in threaded connection with the bottom of the second bracket, and one end of the base is provided with a second driving source for driving the second screw rod to rotate;

The first support swing joint is in the upper end of second support, the top rotation of second support is provided with the first lead screw with first support bottom threaded connection, the one end of second support is provided with the rotatory third actuating source of first lead screw of drive.

Preferably, a protective cover is arranged on one side of the first bracket, which is close to the positioning frame, and the supporting rod is arranged on the protective cover;

the protective cover is provided with a containing groove body corresponding to the arc-shaped protective plate.

Preferably, the top of protection casing is provided with the support that corresponds with branch, the upper end of support is provided with the recess, the inboard sliding connection of recess has the slider, branch is fixed at the slider top, the side threaded connection of support has the lock bolt that is used for locking the slider.

Preferably, a linear guide rail is arranged on one side, close to the first support, of the positioning frame, a sliding groove is formed in one end, close to the positioning frame, of the connecting arm, and the connecting arm is movably guided and connected onto the linear guide rail through the sliding groove.

Compared with the prior art, the utility model provides a polishing mechanism for polishing by a grinder, which has the following beneficial effects:

This a grinding machanism for grinding machine is polished, can open and shut according to the displacement of the first support that is equipped with the grinding wheel through the protective component who sets up, can realize the protection to the region of polishing before polishing, avoided the piece to splash, can open the release piece by oneself after polishing, simple structure is compact, convenient to use.

This a grinding machanism for grinding machine grinds, the setting of base, second support, second lead screw, second actuating source is convenient for finely tune the grinding wheel, and the setting of support, recess, slider, locking bolt is convenient for protruding axle adaptation grinding wheel finely tune.

Drawings

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

FIG. 2 is a schematic view of the structure of the present utility model in a disassembled state;

FIG. 3 is a schematic view of the structure of the arc protection plate and the bottom view of the traction plate of the present utility model;

FIG. 4 is a schematic view of the structure of the shield of the present utility model;

Fig. 5 is a schematic view of the overall structure of the first bracket and the base of the present utility model.

In the figure, 1, a positioning frame; 2, a first bracket, 3, a base, 4, a second bracket, 5, a protective cover, 6, a first driving source, 7, a grinding wheel, 8, an arc protection plate, 9, a containing groove body, 10, a traction plate, 11, a connecting arm, 12, a first screw rod, 13, an annular plate, 14, a first guide groove, 15, a second guide groove, 16, a sliding groove, 17, a support, 18, a groove, 19, a sliding block, 20, a locking bolt, 21, a supporting rod, 22, a protruding shaft, 23, a second driving source, 24, a linear guide rail, 25, a second screw rod, 26 and a third driving source.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a polishing mechanism for polishing a grinding machine comprises a positioning frame 1 for positioning a workpiece, a movable first support 2 arranged on one side of the positioning frame 1, a first driving source 6 arranged on the first support 2, and a polishing wheel 7 arranged at the output end of the first driving source 6 and driven to rotate by the first driving source 6, wherein for the movement of the first support 2, in particular, the first support 2 is movably connected with the upper end of a second support 4, the top of the second support 4 is rotatably provided with a first screw rod 12 in threaded connection with the bottom of the first support 2, one end of the second support 4 is provided with a third driving source 26 for driving the first screw rod 12 to rotate, further, in order to realize fine adjustment of the polishing wheel 7, the polishing mechanism further comprises a base 3 fixed on the grinding machine, the upper end of the base 3 is movably connected with the second support 4, the top of the base 3 is rotatably provided with a second screw rod 25 in threaded connection with the bottom of the second support 4, one end of the base 3 is provided with a second driving source 23 for driving the second screw rod 25 to rotate, one side of the positioning frame 1, which is close to the first support 2, is provided with a protection component, the protection component comprises a pair of arc protection plates 8 which are arranged on one side of the positioning frame 1, which is close to the first support 2, two ends of the two arc protection plates 8, which are close to one side, are respectively provided with an annular plate 13, a hole in the middle of the annular plate 13, which is close to one side of the positioning frame 1, of the arc protection plates 8 corresponds to and is matched with a workpiece, a hole in the middle of the annular plate 13, which is close to one side of the first support 2, corresponds to and is matched with a polishing wheel 7, one side of the positioning frame 1, which is close to the first support 2, is movably connected with a connecting arm 11, in particular, one side of the positioning frame 1, which is close to the first support 2, is provided with a linear guide rail 24, the one end that linking arm 11 is close to locating rack 1 is provided with spout 16, linking arm 11 passes through spout 16 movable guide and connects on linear guide 24, and arc guard plate 8 is fixed in linking arm 11 and is kept away from the one end of locating rack 1, the one end that first support 2 is close to locating rack 1 is provided with branch 21, specifically, one side that first support 2 is close to locating rack 1 is provided with protection casing 5, branch 21 sets up on protection casing 5, the upper end of branch 21 is provided with protruding axle 22, be fixed with traction plate 10 on linking arm 11, traction plate 10 is provided with the first guide slot 14 that is the slope form away from the one end of locating rack 1, the one end that first guide slot 14 is close to locating rack 1 is provided with second guide slot 15, protruding axle 22 and first guide slot 14, the movable guide cooperation of second guide slot 15.

Further, a containing groove body 9 corresponding to the arc protection plate 8 is arranged on the protection cover 5.

In order to adapt to fine adjustment of the grinding wheel 7, a support 17 corresponding to a supporting rod 21 is arranged at the top of the protective cover 5, a groove 18 is formed in the upper end of the support 17, a sliding block 19 is slidably connected to the inner side of the groove 18, the supporting rod 21 is fixed to the top of the sliding block 19, and a locking bolt 20 for locking the sliding block 19 is connected to the side surface of the support 17 in a threaded mode.

It should be noted that, that the polishing mechanism for grinding a grinding machine is provided by the utility model, the workpiece is fixed on the locating frame 1 during use, the second driving source 23 is controlled to drive the second screw rod 25 to rotate, the second screw rod 25 drives the second support 4 to displace, the second support 4 drives the first support 2 to displace, make the grinding wheel 7 coincide with the workpiece, and release the locking bolt 20 before adjusting the grinding wheel 7, further adjust the position of the arc protection plate 8 after adjusting the grinding wheel 7, make two arc protection plates 8 be in proper positions symmetrically distributed on both sides of the workpiece, screw up the locking bolt 20, control the third driving source 26 to drive the first screw rod 12 to rotate, the first screw rod 12 drives the first support 2 to displace, the first support 2 drives the grinding wheel 7 to enter between the two arc protection plates 8, the first support 2 also drives the protective cover 5 to displace during displacement, the protective cover 5 drives the protruding shaft 22 to displace, and then the protruding shaft 22 displaces in the first guide slot 14, the traction plate 10 drives the arc protection plate 8 to merge, cover the polishing area, set the protruding shaft 22 into the second guide slot 15 when the grinding wheel 7 reaches the workpiece, and then moves away from the arc protection plate 8, and the arc protection plate 8 is completely removed, and the arc protection plate is completely finished.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The polishing mechanism for polishing the grinding machine comprises a positioning frame (1) for positioning a workpiece, a movable first bracket (2) arranged on one side of the positioning frame (1), a first driving source (6) arranged on the first bracket (2) and a polishing wheel (7) arranged at the output end of the first driving source (6) and driven to rotate by the first driving source (6);

The novel positioning device is characterized in that a protective component is arranged on one side, close to a first support (2), of the positioning frame (1) and comprises a pair of arc protection plates (8) arranged on one side, close to the first support (2), of the positioning frame (1), annular plates (13) are arranged at two ends, close to one side, close to the first support (2), of the arc protection plates (8), connecting arms (11) are movably connected to one side, close to the first support (2), of the positioning frame (1), the arc protection plates (8) are fixed at one end, far away from the positioning frame (1), of the connecting arms (11), a supporting rod (21) is arranged at one end, close to the positioning frame (1), of the first support (2), a protruding shaft (22) is arranged at the upper end of the supporting rod (21), a traction plate (10) is fixed on the connecting arms (11), one end, close to the positioning frame (1), of the traction plate (10) is provided with a first guide groove (14) in an inclined shape, a second guide groove (15) is arranged at one end, close to the positioning frame (1), of the protruding shaft (22) and the first guide groove (14) is matched with the second guide groove (15).

2. The polishing mechanism for a grinding machine according to claim 1, wherein the hole in the middle of the annular plate (13) on the side, close to the locating frame (1), of the arc-shaped protection plate (8) corresponds to and is matched with a workpiece, and the hole in the middle of the annular plate (13) on the side, close to the first support (2), of the arc-shaped protection plate (8) corresponds to and is matched with the polishing wheel (7).

3. The grinding mechanism for grinding a grinding machine according to claim 1, further comprising a base (3) fixed on the grinding machine, wherein a second bracket (4) is movably connected to the upper end of the base (3), a second screw rod (25) in threaded connection with the bottom of the second bracket (4) is rotatably arranged at the top of the base (3), and a second driving source (23) for driving the second screw rod (25) to rotate is arranged at one end of the base (3);

The first support (2) is movably connected to the upper end of the second support (4), a first screw rod (12) in threaded connection with the bottom of the first support (2) is rotatably arranged at the top of the second support (4), and a third driving source (26) for driving the first screw rod (12) to rotate is arranged at one end of the second support (4).

4. A grinding mechanism for grinding by a grinding machine according to claim 3, wherein a protective cover (5) is arranged on one side of the first bracket (2) close to the positioning frame (1), and the supporting rod (21) is arranged on the protective cover (5);

The protective cover (5) is provided with a containing groove body (9) corresponding to the arc-shaped protective plate (8).

5. A polishing mechanism for a polishing machine according to claim 4, wherein a support (17) corresponding to a supporting rod (21) is arranged at the top of the protective cover (5), a groove (18) is formed in the upper end of the support (17), a sliding block (19) is slidably connected to the inner side of the groove (18), the supporting rod (21) is fixed to the top of the sliding block (19), and a locking bolt (20) for locking the sliding block (19) is connected to the side surface of the support (17) in a threaded mode.

6. A polishing mechanism for a polishing machine according to claim 1, wherein a linear guide rail (24) is arranged on one side of the positioning frame (1) close to the first bracket (2), a sliding groove (16) is formed in one end of the connecting arm (11) close to the positioning frame (1), and the connecting arm (11) is movably connected to the linear guide rail (24) through the sliding groove (16) in a guiding manner.