CN214519464U

CN214519464U - Polisher with automatically-controlled polishing wheel rotating speed

Info

Publication number: CN214519464U
Application number: CN202120455653.4U
Authority: CN
Inventors: 武云龙; 姚麒; 高刚刚; 李祖文
Original assignee: Jingyuan Zhongke Technology Quanzhou Co ltd
Current assignee: Jingyuan Zhongke Technology Quanzhou Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-29
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a polishing wheel rotating speed automatic control polisher, which comprises a workbench, wherein a placing platform is fixedly connected at the center of the top of the workbench, side plates are fixedly connected at both sides of the top of the workbench, a top plate is fixedly connected at the top of the side plates, and first cylinders are fixedly connected at both sides of the bottom of the top plate, and a box body, a stepping motor, a threaded rod, a threaded block, a second cylinder, a servo motor, a first gear, a first bearing, a rotary rod, a second gear, a third gear, a fourth gear, a second bearing, a chute and a sliding block are arranged to be mutually matched, so that the rotating speed of the polishing wheel can be automatically controlled, the problem that the polishing damage of materials occurs due to the over-fast rotation of the polishing wheel is avoided, and the defective goods of the materials are reduced, can meet the use requirements of users.

Description

Polisher with automatically-controlled polishing wheel rotating speed

Technical Field

The utility model relates to a polisher technical field specifically is a but polish round rotational speed automatic control's polisher.

Background

Grinding, which is one of surface modification technologies, generally refers to a processing method for changing physical properties of a material surface by friction with a rough object (e.g., sand paper containing particles with higher hardness), and the main purpose of the grinding machine is to obtain a specific surface roughness, and the grinding machine is a reciprocating electric polishing grinding machine (also called a rasping machine), and is widely used for finish machining and surface polishing in the mold industry.

When the material is polished, a polisher is needed, and the existing polisher has the following disadvantages: but current polisher does not have the function of automatic control polishing wheel rotational speed, leads to the polisher when using, can not the automatic control polishing wheel's rotational speed, because the rotation of polishing wheel is too fast, causes the material damage of polishing to appear easily, has increased the wastrel of material, can't satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but burnishing wheel rotational speed automatic control's polisher possesses the advantage of automatic control burnishing wheel rotational speed, has solved current polisher and has not had the function of automatic control burnishing wheel rotational speed, leads to the polisher when using, can not automatic control burnishing wheel's rotational speed, because burnishing wheel's rotation is too fast, causes the material problem of the damage of polishing to appear easily.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing wheel rotating speed automatically-controlled polishing machine comprises a workbench, wherein a placing table is fixedly connected to the center of the top of the workbench, side plates are fixedly connected to two sides of the top of the workbench, a top plate is fixedly connected to the tops of the side plates, first air cylinders are fixedly connected to two sides of the bottom of the top plate, a box body is fixedly connected to the bottom of the first air cylinders, a stepping motor is fixedly connected to the right side of the bottom of the inner wall of the box body, a threaded rod is fixedly connected to the output end of the stepping motor, a threaded block is in threaded connection with the surface of the threaded rod, a second air cylinder is fixedly mounted on the left side of the threaded block, a servo motor is fixedly connected to the left side of the second air cylinder, a first gear is fixedly connected to the output end of the servo motor, a first bearing is fixedly connected to the left side of the top of the inner wall of the box body, and a rotating rod is sleeved in the inner cavity of the first bearing, the surface of rotary rod has been cup jointed second gear, third gear and fourth gear from last to down in proper order, the surface of second gear, third gear and fourth gear passes through the meshing of tooth and first gear's surface, the bottom of rotary rod runs through to the bottom of box and fixed mounting has the throwing aureola body.

Preferably, the top end of the threaded rod is sleeved with a second bearing, and the top of the second bearing is fixedly connected with the right side of the top of the inner wall of the box body.

Preferably, the right side of the inner wall of the box body is provided with a sliding groove, an inner cavity of the sliding groove is connected with a sliding block in a sliding mode, and the left side of the sliding block is fixedly connected with the right side of the thread block.

Preferably, the left side of the bottom of the box body is provided with a through groove, and the diameter of the inner cavity of the through groove is larger than that of the rotary rod.

Preferably, the right sides of the top and the bottom of the second cylinder are fixedly connected with mounting blocks, and the left sides of the mounting blocks are fixedly connected with the left sides of the thread blocks through bolts.

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

1. the utility model discloses a set up the box, step motor, the threaded rod, the thread piece, the second cylinder, servo motor, first gear, first bearing, the rotary rod, the second gear, the third gear, the fourth gear, the second bearing, spout and slider mutually support, but the advantage of automatic control polishing wheel rotational speed has been reached, make the polisher when using, can the automatic control polish the rotational speed of wheel, the problem of polishing damage appears in the material has been caused too fast in the rotation of having avoided polishing wheel, the wastrel of material has been reduced, user's user demand can be satisfied.

2. The utility model discloses a set up step motor, threaded rod and thread block mutually support, play the effect that drives the second cylinder, servo motor and first gear go up and down, through setting up the second cylinder, play the effect that promotes servo motor and first gear shift, through setting up first bearing, stable effect when the rotation is played to the rotating lever, through setting up first gear, the second gear, third gear and fourth gear mutually support, play the effect that can change rotary rod slew velocity, through setting up the second bearing, stable effect when playing the rotation to the threaded rod, through setting up spout and slider, stable effect when playing the removal to the thread block.

Drawings

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

FIG. 2 is an enlarged view of the cross section of the internal structure of the case body of the present invention;

fig. 3 is a left side view structural section of the present invention.

In the figure: 1. a work table; 2. a placing table; 3. a side plate; 4. a top plate; 5. a first cylinder; 6. a box body; 7. a stepping motor; 8. a threaded rod; 9. a thread block; 10. a second cylinder; 11. a servo motor; 12. a first gear; 13. a first bearing; 14. rotating the rod; 15. a second gear; 16. a third gear; 17. a fourth gear; 18. a polishing wheel body; 19. a second bearing; 20. a chute; 21. a slide block.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a polisher with a polishing wheel rotation speed capable of being automatically controlled comprises a workbench 1, a placing table 2 is fixedly connected at the center of the top of the workbench 1, side plates 3 are fixedly connected at both sides of the top of the workbench 1, a top plate 4 is fixedly connected at the top of the side plates 3, first air cylinders 5 are fixedly connected at both sides of the bottom of the top plate 4, a box body 6 is fixedly connected at the bottom of the first air cylinders 5, a stepping motor 7 is fixedly connected at the right side of the bottom of the inner wall of the box body 6, a threaded rod 8 is fixedly connected at the output end of the stepping motor 7, a threaded block 9 is connected on the surface of the threaded rod 8, second air cylinders 10 are fixedly installed at the left side of the threaded block 9, a servo motor 11 is fixedly connected at the left side of the second air cylinders 10, a first gear 12 is fixedly connected at the output end of the servo motor 11, and a first bearing 13 is fixedly connected at the left side of the top of the inner wall of the box body 6, a rotary rod 14 is sleeved in an inner cavity of the first bearing 13, a second gear 15, a third gear 16 and a fourth gear 17 are sequentially sleeved on the surface of the rotary rod 14 from top to bottom, the surfaces of the second gear 15, the third gear 16 and the fourth gear 17 are meshed with the surface of the first gear 12 through teeth, the bottom end of the rotary rod 14 penetrates through the bottom of the box body 6 and is fixedly provided with a polishing wheel body 18, a second bearing 19 is sleeved on the top end of the threaded rod 8, the top of the second bearing 19 is fixedly connected with the right side of the top of the inner wall of the box body 6, a sliding groove 20 is arranged on the right side of the inner wall of the box body 6, a sliding block 21 is connected in a sliding manner in an inner cavity of the sliding groove 20, the left side of the sliding block 21 is fixedly connected with the right side of the threaded block 9, a penetrating groove is arranged on the left side of the bottom of the box body 6, the diameter of the penetrating groove inner cavity is larger than that of the rotary rod 14, mounting blocks are fixedly connected on the top and the right sides of the top and the bottom of the second cylinder 10, the left side of the mounting block is fixedly connected with the left side of the threaded block 9 through a bolt, the stepping motor 7 is arranged, the threaded rod 8 is matched with the threaded block 9 to drive the second air cylinder 10, the servo motor 11 and the first gear 12 to ascend and descend, the second air cylinder 10 is arranged to push the servo motor 11 and the first gear 12 to move, the rotary rod 14 is stabilized in rotation by arranging the first bearing 13, the rotary rod 14 is stabilized in rotation by arranging the first gear 12, the second gear 15, the third gear 16 and the fourth gear 17 to be matched with each other to change the rotation speed of the rotary rod 14, the threaded rod 8 is stabilized in rotation by arranging the second bearing 19, the threaded rod 9 is stabilized in movement by arranging the sliding chute 20 and the sliding block 21, and the threaded block 9 is stabilized in movement by arranging the box body 6, the

stepping motors

7, 8 and the threaded block 9, Second cylinder 10, servo motor 11, first gear 12, first bearing 13, rotary rod 14, second gear 15, third gear 16, fourth gear 17, second bearing 19, spout 20 and slider 21 mutually support, but the advantage of automatic control polishing wheel rotational speed has been reached, make the polisher when using, the rotational speed that can automatic control polishing wheel, the problem of the damage of polishing appears in the material of having avoided polishing wheel's rotation to cause the material too fast, the wastrel of material has been reduced, user's user demand can be satisfied.

When the polishing wheel is used, a user firstly places a material on the top of the placing table 2, then opens the servo motor 11 through the external controller, the servo motor 11 is started to drive the first gear 12 to start rotating, the first gear 12 drives the second gear 15, the third gear 16 and the fourth gear 17 to rotate so as to drive the rotating rod 14 to rotate, the rotating rod 14 rotates in the inner cavity of the first bearing 13 to start rotating, so that the rotating rod 14 rotates stably, meanwhile, the rotating rod 14 rotates to drive the polishing wheel body 18 to start rotating, then the first air cylinder 5 is opened through the external controller, the first air cylinder 5 is started to push the box body 6 and the polishing wheel body 18 to descend so as to polish and polish the material, when the rotating speed of the polishing wheel body 18 is required to be changed, the second air cylinder 10 is opened through the external controller, the servo motor 11 and the first gear 12 are retracted by the second air cylinder 10, then the stepping motor 7 is opened through the external controller, the stepping motor 7 is started to drive the threaded rod 8 to start rotating in the inner cavity of the second bearing 19, so that the threaded rod 8 rotates stably, meanwhile, the threaded rod 8 rotates to drive the threaded block 9 to move on the surface of the threaded rod 8 through the threads, the threaded block 9 moves to drive the sliding block 21 to slide in the inner cavity of the sliding groove 20, so that the movement of the threaded block 9 is stable, meanwhile, the thread block 9 moves to drive the second cylinder 10, the servo motor 11 and the first gear 12 to move, when the first gear 12 is moved to the position of the second gear 15, the third gear 16 or the fourth gear 17, the second cylinder 10 pushes the servo motor 11 and the first gear 12 to move, the first gear 12 moves to be meshed with the second gear 15, the third gear 16 and the fourth gear 17, the rotating speed of the rotating rod 14 and the polishing wheel body 18 can be changed by changing the sizes of the second gear 15, the third gear 16 and the fourth gear 17, so that the advantage of automatically controlling the rotating speed of the polishing wheel is achieved.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

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. A but polisher of polishing wheel rotational speed automatic control, includes workstation (1), its characterized in that: the center of the top of the workbench (1) is fixedly connected with a placing table (2), two sides of the top of the workbench (1) are fixedly connected with side plates (3), the top of each side plate (3) is fixedly connected with a top plate (4), two sides of the bottom of each top plate (4) are fixedly connected with first air cylinders (5), the bottom of each first air cylinder (5) is fixedly connected with a box body (6), the right side of the bottom of the inner wall of the box body (6) is fixedly connected with a stepping motor (7), the output end of each stepping motor (7) is fixedly connected with a threaded rod (8), the surface of each threaded rod (8) is in threaded connection with a threaded block (9), the left side of each threaded block (9) is fixedly provided with a second air cylinder (10), the left side of each second air cylinder (10) is fixedly connected with a servo motor (11), and the output end of each servo motor (11) is fixedly connected with a first gear (12), the utility model discloses a polishing wheel, including box (6), first bearing (13) of left side fixedly connected with at box (6) inner wall top, rotary rod (14) have been cup jointed to the inner chamber of first bearing (13), the surface of rotary rod (14) has been from last to having cup jointed second gear (15), third gear (16) and fourth gear (17) down in proper order, the surface meshing of tooth and first gear (12) is passed through on the surface of second gear (15), third gear (16) and fourth gear (17), the bottom of rotary rod (14) is run through to the bottom and the fixed mounting of box (6) and is thrown aureola body (18).

2. A sander having an automatically controllable buff wheel speed according to claim 1 wherein: the top end of the threaded rod (8) is sleeved with a second bearing (19), and the top of the second bearing (19) is fixedly connected with the right side of the top of the inner wall of the box body (6).

3. A sander having an automatically controllable buff wheel speed according to claim 1 wherein: the right side of the inner wall of the box body (6) is provided with a sliding groove (20), an inner cavity of the sliding groove (20) is connected with a sliding block (21) in a sliding mode, and the left side of the sliding block (21) is fixedly connected with the right side of the thread block (9).

4. A sander having an automatically controllable buff wheel speed according to claim 1 wherein: the left side of the bottom of the box body (6) is provided with a through groove, and the diameter of the inner cavity of the through groove is larger than that of the rotating rod (14).

5. A sander having an automatically controllable buff wheel speed according to claim 1 wherein: the right sides of the top and the bottom of the second cylinder (10) are fixedly connected with mounting blocks, and the left sides of the mounting blocks are fixedly connected with the left sides of the thread blocks (9) through bolts.