CN212071322U

CN212071322U - Centerless cylindrical grinder

Info

Publication number: CN212071322U
Application number: CN202020650295.8U
Authority: CN
Inventors: 吴来海; 叶凯峰; 王红军
Original assignee: Changzhou Technological Research Seiko Co ltd
Current assignee: Changzhou Technological Research Seiko Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-04
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a centerless cylindrical grinder, including chassis, spacing wheel and work piece, the top left side of chassis is provided with the grinding emery wheel, the guide pulley is installed to the top right-hand member of chassis, the work piece is located between grinding emery wheel and the emery wheel control mechanism, and the below of work piece is provided with the layer board, the inside rotation of lower extreme of layer board is connected with the control lever, the outside of control lever is connected with fixed cover, the connecting hole has been seted up to the inside of adjustment disk, and the inside through connection of connecting hole has the gag lever post, spacing wheel is located the top of work piece, the top of fixed cylinder is connected with the lower fixed surface of roof. This centerless cylindrical grinder can realize the stable transport of work piece, can not cause the beating of work piece at transport and the in-process of polishing, and is convenient for adjust the height and size of layer board to guarantee the better cooperation of layer board and grinding wheel and guide pulley, and be convenient for collect the sweeps that the in-process of polishing produced.

Description

Centerless cylindrical grinder

Technical Field

The utility model relates to a relevant technical field of cylindrical grinder specifically is a centerless cylindrical grinder.

Background

The cylindrical grinding machine is used for machining a workpiece and is mainly used for grinding the outer surface of a shaft, a cylinder or a round rod, while the centerless cylindrical grinding machine directly places the workpiece on the grinding machine for grinding without other limit, and can realize automatic conveying of the workpiece in the grinding process.

However, the conventional centerless cylindrical grinding machine in the market is often unstable due to workpiece jumping, and the height and size of the supporting plate are not convenient to adjust by using a common centerless cylindrical grinding machine, so that a centerless cylindrical grinding machine is provided to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a centerless cylindrical grinder has the work piece and stabilizes the transport and polish, and is convenient for carry out the characteristics adjusted to the high dimension of layer board.

In order to achieve the above object, the utility model provides a following technical scheme: a centerless cylindrical grinding machine comprises an underframe, a limiting wheel and a workpiece, wherein a grinding wheel is arranged on the left side above the underframe, the rear end of the grinding wheel is connected with a wheel control mechanism, a guide wheel is mounted at the right end above the underframe, the rear end of the guide wheel is connected with the wheel control mechanism, the workpiece is positioned between the grinding wheel and the wheel control mechanism, a supporting plate is arranged below the workpiece, a control rod is rotatably connected inside the lower end of the supporting plate, the bottom end of the control rod is welded and connected with an adjusting disc, the outer side of the control rod is connected with a fixed sleeve, a fixed hole is formed in the left side of the fixed sleeve, a connecting hole is formed in the adjusting disc, a limiting rod is connected inside the connecting hole in a penetrating manner, the limiting wheel is positioned above the workpiece and connected with a fixed cylinder through a mounting frame, the top end of the fixed cylinder is, and the lower extreme of roof is connected with the chassis through the montant, the collecting vat is installed on the right side of layer board.

Adopt above-mentioned technical scheme to change original centerless cylindrical grinder technical characteristics, can realize the stable transport of work piece, can not cause the beating of work piece in transport and the polishing process, and be convenient for adjust the height dimension of layer board to guarantee the better cooperation of layer board and grinding wheel and guide pulley, and be convenient for collect the sweeps that the in-process of polishing produced.

As the utility model discloses a preferred technical scheme, the external diameter size of control lever equals with the internal diameter size of fixed cover, and the connected mode of control lever and fixed cover is threaded connection to fixed cover fixed mounting is in the inside of chassis.

By adopting the technical scheme, the control rod can be controlled to move up and down through the left end of the control rod, so that the supporting plate is driven to move up and down.

As the utility model discloses a preferred technical scheme, the outward appearance of adjustment disk is concavo-convex column structure, and the connecting hole is annular array distribution about the center of adjustment disk to the connected mode of gag lever post and fixed orifices and connecting hole is threaded connection.

Adopt above-mentioned technical scheme to be convenient for fix the position after the adjustment disk rotates, prevent the unexpected rotation of adjustment disk when not receiving external force.

As the utility model discloses a preferred technical scheme, surface all is the arc structure about the longitudinal section of spacing round, and just spacing round constitutes revolution mechanic with the mounting bracket.

By adopting the technical scheme, the contact area between the limiting wheel and the outer surface of the workpiece can be reduced, so that the limiting wheel is prevented from influencing the conveying of the workpiece.

As the utility model discloses a preferred technical scheme, spacing wheel and mounting bracket all set up at the below equidistant of roof, and mounting bracket and roof constitute extending structure.

Adopt the extending structure that above-mentioned technical scheme accessible mounting bracket and roof constitute, be convenient for make spacing wheel carry out the injecing of position to the work piece of different diameters.

As the utility model discloses an optimized technical scheme, the upper surface of layer board is slope structure, and the right side surface sliding connection of collecting vat and layer board.

Adopt above-mentioned technical scheme to be convenient for install and dismantle the collecting vat to be convenient for clear up the sweeps of collecting vat inside.

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

1. the control rod is arranged at the lower end of the supporting plate and is in threaded connection with the fixed sleeve, so that the control rod can be rotated by rotating the adjusting disc, the upper position and the lower position of the supporting plate can be adjusted conveniently, and the workpiece can be stably supported conveniently.

2. The limiting wheel, the mounting frame, the fixing barrel and the top plate are arranged above the workpiece, so that the limiting wheel is positioned right above the workpiece, when the workpiece is conveyed, the limiting wheel can roll, the workpiece has a directional acting force, and the workpiece is prevented from jumping in the conveying process.

3. The collecting groove is formed in the right side surface of the supporting plate, the upper end opening of the collecting groove is opened, so that scraps produced in the polishing process of a workpiece can fall on the collecting groove, and the scraps are prevented from falling on the position between the grinding wheel and the guide wheel and being difficult to clean.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the workpiece of the present invention;

fig. 4 is a schematic view of the bottom structure of the adjusting plate of the present invention.

In the figure: 1. a chassis; 2. grinding the grinding wheel; 3. a grinding wheel control mechanism; 4. a guide wheel; 5. a guide wheel control mechanism; 6. a workpiece; 7. a control lever; 8. an adjusting disk; 9. fixing a sleeve; 10. a fixing hole; 11. connecting holes; 12. a limiting rod; 13. a limiting wheel; 14. a mounting frame; 15. a fixed cylinder; 16. a top plate; 17. a vertical rod; 18. a support plate; 19. and (4) collecting the tank.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a centerless cylindrical grinding machine comprises an underframe 1, a grinding wheel 2, a wheel control mechanism 3, a guide wheel 4, a guide wheel control mechanism 5, a workpiece 6, a control rod 7, an adjusting disc 8, a fixing sleeve 9, a fixing hole 10, a connecting hole 11, a limiting rod 12, a limiting wheel 13, a mounting rack 14, a fixing cylinder 15, a top plate 16, a vertical rod 17, a supporting plate 18 and a collecting tank 19, wherein the grinding wheel 2 is arranged on the left side above the underframe 1, the rear end of the grinding wheel 2 is connected with the wheel control mechanism 3, the guide wheel 4 is arranged on the right end above the underframe 1, the guide wheel control mechanism 5 is connected with the rear end of the guide wheel 4, the workpiece 6 is positioned between the grinding wheel 2 and the wheel control mechanism 3, the supporting plate 18 is arranged below the workpiece 6, the control rod 7 is rotatably connected inside the lower end of the supporting plate 18, the bottom end of the control rod 7 is welded and connected with the adjusting, and the left side of fixed cover 9 is provided with fixed orifices 10, connecting hole 11 has been seted up to the inside of adjusting disk 8, and the inside through connection of connecting hole 11 has gag lever post 12, and spacing wheel 13 is located the top of work piece 6, and spacing wheel 13 is connected with a fixed section of thick bamboo 15 through mounting bracket 14, and the top of a fixed section of thick bamboo 15 is connected with the lower fixed surface of roof 16, and the lower extreme of roof 16 is connected with chassis 1 through montant 17, and collecting vat 19 is installed on the right side of layer board 18.

By means of above-mentioned technical scheme changes original centerless cylindrical grinder technical characterstic, can realize the stable transport of work piece 6, can not cause work piece 6's beating at transport and the in-process of polishing, and is convenient for adjust the height dimension of layer board 18 to guarantee the better cooperation of layer board 18 and grinding wheel 2 and guide pulley 4, and be convenient for collect the sweeps that the in-process of polishing produced.

Specifically, as shown in fig. 2, the outer diameter of the control rod 7 is equal to the inner diameter of the fixing sleeve 9, the control rod 7 is connected with the fixing sleeve 9 by a screw, and the fixing sleeve 9 is fixedly installed inside the chassis 1.

By means of the technical scheme, the control rod 7 can be controlled to move up and down through the left end of the control rod 7, so that the supporting plate 18 is driven to move up and down.

Specifically, as shown in fig. 4, the outer surface of the adjusting disk 8 is a concave-convex structure, the connecting holes 11 are distributed in an annular array with respect to the center of the adjusting disk 8, and the connecting modes of the limiting rod 12, the fixing hole 10 and the connecting holes 11 are all in threaded connection.

By means of the technical scheme, the position of the adjusting disk 8 after rotation is convenient to fix, and the adjusting disk 8 is prevented from rotating accidentally when not subjected to external force.

Specifically, as shown in fig. 1, the upper and lower surfaces of the longitudinal section of the limiting wheel 13 are both arc-shaped, and the limiting wheel 13 and the mounting frame 14 form a rotating structure.

By means of the technical scheme, the contact area between the limiting wheel 13 and the outer surface of the workpiece 6 can be reduced, so that the limiting wheel 13 is prevented from influencing the conveying of the workpiece 6.

Specifically, as shown in fig. 3, the limiting wheels 13 and the mounting rack 14 are arranged below the top plate 16 at equal intervals, and the mounting rack 14 and the top plate 16 form a telescopic structure.

By means of the technical scheme, the position of the workpieces 6 with different diameters can be conveniently limited by the limiting wheels 13 through the telescopic structure formed by the mounting frame 14 and the top plate 16.

Specifically, as shown in fig. 1, the upper surface of the supporting plate 18 is inclined, and the collecting groove 19 is slidably connected to the right side surface of the supporting plate 18.

With the help of above-mentioned technical scheme be convenient for install and dismantle collecting vat 19 to be convenient for clear up the sweeps inside collecting vat 19.

The working principle is as follows: clockwise rotation through 3 control grinding wheel 2 of emery wheel control mechanism, clockwise rotation through 5 control guide wheels 4 of guide wheel control mechanism, accessible grinding wheel 2 and guide wheel 4's combined action is polished to the surface of work piece 6, and the accessible is adjusted the position of guide wheel 4 and is adjusted the interval size between guide wheel 4 and the grinding wheel 2, thereby be convenient for polish different sizes's work piece 6, and make the stable transport of work piece 6 at the in-process of polishing by corresponding conveying mechanism.

The using method comprises the following steps: when using, collect the sweeps that the in-process produced of polishing through collecting vat 19 on the layer board 18, make the sweeps directly fall on the inside of collecting vat 19, then accessible forward slip collecting vat 19 is pulled down it, be convenient for to the processing of the inside sweeps of collecting vat 19, accessible rotation adjusting disk 8 drives the control lever 7 and rotates, thereby adjust the height and size of layer board 18 on the control lever 7, thereby better completion not unidimensional work piece 6 is polished, apply certain decurrent pressure to work piece 6 through spacing wheel 13, make work piece 6 can be stable in the in-process of polishing carried, prevent beating of work piece 6.

The installation method comprises the following steps:

firstly, rotating the adjusting disk 8 to drive the control rod 7 so as to adjust the height of the supporting plate 18;

secondly, after the height of the supporting plate 18 is adjusted, the limiting rod 12 penetrates through the connecting hole 11, and the limiting rod 12 is in threaded connection with the fixing hole 10 and the connecting hole 11, so that the position of the adjusting plate 8 is fixed;

and thirdly, clamping and connecting the collecting groove 19 with the right side surface of the supporting plate 18 from the front to the back direction, so that the collecting groove 19 can be conveniently installed and detached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a centerless cylindrical grinder, includes chassis (1), work piece (6) and spacing wheel (13), its characterized in that: a grinding wheel (2) is arranged on the left side above the bottom frame (1), the rear end of the grinding wheel (2) is connected with a wheel control mechanism (3), a guide wheel (4) is installed at the right end above the bottom frame (1), the rear end of the guide wheel (4) is connected with a guide wheel control mechanism (5), the workpiece (6) is located between the grinding wheel (2) and the wheel control mechanism (3), a supporting plate (18) is arranged below the workpiece (6), a control rod (7) is rotatably connected inside the lower end of the supporting plate (18), an adjusting plate (8) is welded at the bottom end of the control rod (7), a fixing sleeve (9) is connected to the outer side of the control rod (7), a fixing hole (10) is formed in the left side of the fixing sleeve (9), a connecting hole (11) is formed in the adjusting plate (8), and a limiting rod (12) is connected inside the connecting hole (11) in a penetrating manner, spacing round (13) are located the top of work piece (6), and spacing round (13) are connected with a fixed cylinder (15) through mounting bracket (14), the top of a fixed cylinder (15) is connected with the lower fixed surface of roof (16), and the lower extreme of roof (16) is connected with chassis (1) through montant (17), collecting vat (19) are installed on the right side of layer board (18).

2. The centerless cylindrical grinding machine of claim 1, wherein: the outer diameter of the control rod (7) is equal to the inner diameter of the fixed sleeve (9), the control rod (7) is in threaded connection with the fixed sleeve (9), and the fixed sleeve (9) is fixedly mounted in the chassis (1).

3. The centerless cylindrical grinding machine of claim 1, wherein: the outer surface of the adjusting disc (8) is of a concave-convex structure, the connecting holes (11) are distributed in an annular array mode relative to the center of the adjusting disc (8), and the limiting rods (12) are in threaded connection with the fixing holes (10) and the connecting holes (11).

4. The centerless cylindrical grinding machine of claim 1, wherein: the upper surface and the lower surface of the longitudinal section of the limiting wheel (13) are both arc-shaped structures, and the limiting wheel (13) and the mounting rack (14) form a rotating structure.

5. The centerless cylindrical grinding machine of claim 1, wherein: spacing wheel (13) and mounting bracket (14) all set up in the below of roof (16) equidistant, and mounting bracket (14) and roof (16) constitute extending structure.

6. The centerless cylindrical grinding machine of claim 1, wherein: the upper surface of the supporting plate (18) is of an inclined structure, and the collecting groove (19) is connected with the right side surface of the supporting plate (18) in a sliding mode.