CN212071314U

CN212071314U - Centerless numerical control grinding machine

Info

Publication number: CN212071314U
Application number: CN202020413886.3U
Authority: CN
Inventors: 周曦晨; 周俊瑞
Original assignee: WUXI RUIDING MACHINE TOOLS CO Ltd
Current assignee: WUXI RUIDING MACHINE TOOLS CO Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-04
Anticipated expiration: 2030-03-27

Abstract

The utility model belongs to numerically control grinder equipment field, especially, centerless numerically control grinder is when polishing the work piece to current centerless grinder, and is not convenient enough when carrying out the material loading to the work piece, and can not carry out the problem of polishing comprehensively, now proposes following scheme, and it includes the casing, the guide hole has been seted up to one side of casing, and fixed mounting has the stock guide on the bottom inner wall of guide hole, and the baffle box has been seted up at the top of stock guide, seted up the rotation groove on the top inner wall of guide hole, rotate on the top inner wall of rotation groove and be connected with first ejector pin, threaded connection has the second ejector pin on the bottom inner wall of stock guide hole, and the bottom fixed mounting of first ejector pin has the locating plate, rotates on the locating plate and is connected with the arc and polishes the roller, the top fixed mounting of second ejector pin has the arc to polish. The utility model discloses simple structure, convenient to use can conveniently carry out the material loading to the work piece, can also polish comprehensively simultaneously, makes things convenient for people to use.

Description

Centerless numerical control grinding machine

Technical Field

The utility model relates to a numerically control grinder equipment technical field especially relates to a centerless numerically control grinder.

Background

The centerless grinding machine is a kind of grinding machine which can grind without using the axle center of the workpiece, and is generally composed of a grinding wheel, a guide wheel and a machine body, wherein the grinding wheel and the guide wheel are installed on the machine body, the grinding wheel actually performs the grinding work, a linear guide rail perpendicular to the axis is installed under the guide wheel, and the diameter of the workpiece is controlled by the movement of the linear guide rail.

When an existing centerless grinder is used for grinding a workpiece, the workpiece is not convenient enough when being fed, and cannot be ground comprehensively, so that the centerless numerical control grinder is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current centerless grinder when polishing the work piece, convenient inadequately when carrying out the material loading to the work piece, and can not carry out the shortcoming of polishing comprehensively, and a centerless numerically control grinder who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a centerless numerical control grinding machine, includes the casing, the pilot hole has been seted up to one side of casing, and fixed mounting has the stock guide on the bottom inner wall of pilot hole, and the baffle box has been seted up at the top of stock guide, seted up on the top inner wall of pilot hole and rotated the groove, rotated on the top inner wall of groove and be connected with first ejector pin, and threaded connection has the second ejector pin on the bottom inner wall of pilot hole, and the bottom fixed mounting of first ejector pin has the locating plate, rotates on the locating plate and is connected with the arc and polish the roller, the top fixed mounting of second ejector pin has the arc to polish the stone, the top fixed mounting of casing has the motor, and fixed mounting has the bull stick on the output shaft of motor, and the bull stick is.

Preferably, fixedly connected with inductor on the top inner wall of guide hole, the top fixedly connected with controller of casing, controller and inductor and motor electric connection, and guide hole and stock guide personally submit twenty degrees angles with the level and set up, when the last removal of stock guide has the work piece, can be through the start-up of inductor and controller control motor.

Preferably, fixed mounting has first gear and first belt pulley on the bull stick, the outside slip cover of second ejector pin is equipped with the second belt pulley, the fixed cover in the outside of first ejector pin is equipped with the second gear, first gear and the second gear intermeshing that corresponds, transmission connection has same belt on first belt pulley and the second belt pulley, the pivoted bull stick can drive first ejector pin through the intermeshing of first gear with the second gear and rotate, the bull stick can drive second ejector pin antiport through the transmission connection of first belt pulley, second belt pulley, belt simultaneously.

Preferably, the locating plate is connected with a rotating shaft in a rotating mode, the rotating shaft is fixedly connected with the arc polishing roller, a gear ring is fixedly mounted on the inner wall of the rotating groove, a third gear is fixedly mounted at one end of the rotating shaft and penetrates through the locating plate, and is meshed with the gear ring.

Preferably, the bottom fixed mounting of second ejector pin has the fixed plate, and the top fixed mounting of fixed plate has reset spring, and the outside slip cap of second ejector pin is equipped with the buffer board, reset spring's top and buffer board fixed connection, and the buffer board can cushion the second ejector pin through reset spring and fixed plate.

In the utility model, the centerless numerical control grinding machine has the advantages that the first gear is meshed with the corresponding second gear, and the first belt pulley, the second belt pulley and the belt are in transmission connection, so that the rotating rod can simultaneously drive the first ejector rod and the second ejector rod to reversely rotate, and further reversely polish the workpiece;

because the third gear meshes with the ring gear mutually for the pivoted locating plate can drive the third gear and rotate, and then drives arc grinding roller self and rotates, thereby polishes the work piece comprehensively.

The utility model discloses simple structure, convenient to use can conveniently carry out the material loading to the work piece, can also polish comprehensively simultaneously, makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of a centerless numerically controlled grinding machine according to the present invention;

fig. 2 is a side view of a centerless numerically controlled grinder according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a centerless numerically controlled grinding machine according to the present invention.

In the figure: the device comprises a shell 1, guide holes 2, a guide plate 3, a guide groove 4, an inductor 5, a controller 6, a rotary groove 7, a third gear 8, a second ejector rod 9, a first ejector rod 10, a motor 11, a second gear 12, a first gear 13, a rotating rod 14, an arc-shaped grinding stone 15, a fixed plate 16, a return spring 17, a positioning plate 18, an arc-shaped grinding roller 19 and a toothed ring 20.

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.

Example 1

Referring to fig. 1-3, a centerless numerically controlled grinder, which comprises a housing 1, a guide hole 2 is formed in one side of the housing 1, a guide plate 3 is fixedly mounted on the inner wall of the bottom of the guide hole 2, a guide chute 4 is formed in the top of the guide plate 3, a rotating chute 7 is formed in the inner wall of the top of the guide hole 2, a first ejector rod 10 is rotatably connected to the inner wall of the top of the rotating chute 7, a second ejector rod 9 is connected to the inner wall of the bottom of the guide hole 2 through a thread, a positioning plate 18 is fixedly mounted at the bottom end of the first ejector rod 10, an arc-shaped grinding roller 19 is rotatably connected to the positioning plate 18, an arc-shaped grinding stone 15 is fixedly mounted at the top end of the second ejector rod 9, a motor 11 is fixedly mounted at the top of the housing 1, a rotating rod 14 is fixedly mounted on.

The utility model discloses in, fixedly connected with inductor 5 on the top inner wall of stock guide 2, the top fixedly connected with controller 6 of casing 1, controller 6 and

inductor

5 and 11 electric connection of motor, and the twenty degrees angle settings are personally submitted with the level to stock guide 2 and stock guide 3.

The utility model discloses in, fixed mounting has first gear 13 and first belt pulley on the bull stick 14, and the outside slip cover of second ejector pin 9 is equipped with the second belt pulley, and the fixed cover in the outside of first ejector pin 10 is equipped with second gear 12, first gear 13 and the 12 intermeshing of second gear that correspond, and the transmission connection has same belt on first belt pulley and the second belt pulley.

The utility model discloses in, the rotation is connected with the pivot on the locating

plate

18, and 19 fixed connection are polished to pivot and arc, and fixed mounting has ring gear 20 on the inner wall of rotation groove 7, and the one end of pivot runs through locating plate 18 and fixed mounting has third gear 8, and third gear 8 meshes with ring gear 20 mutually.

The utility model discloses in, the bottom fixed mounting of second ejector pin 9 has fixed plate 16, and the top fixed mounting of fixed plate 16 has reset spring 17, and the outside slip cap of second ejector pin 9 is equipped with the buffer board, reset spring 17's top and buffer board fixed connection.

Example 2

Referring to fig. 1-3, a centerless numerically controlled grinder, which comprises a shell 1, a guide hole 2 is formed in one side of the shell 1, a guide plate 3 is welded on the inner wall of the bottom of the guide hole 2, a guide chute 4 is formed in the top of the guide plate 3, a rotating chute 7 is formed in the inner wall of the top of the guide hole 2, a first ejector rod 10 is connected to the inner wall of the top of the rotating chute 7 in a rotating manner, a second ejector rod 9 is connected to the inner wall of the bottom of the guide hole 2 in a threaded manner, a positioning plate 18 is welded at the bottom end of the first ejector rod 10, an arc-shaped grinding roller 19 is connected to the positioning plate 18 in a rotating manner, an arc-shaped grinding stone 15 is welded at the top of the second ejector rod 9, a motor 11 is welded at the top of the shell 1, a.

The utility model discloses in, fixedly connected with inductor 5 on the top inner wall of stock guide 2, casing 1's top fixedly connected with controller 6, controller 6 and inductor 5 and motor 11 electric connection, and stock guide 2 and stock guide 3 personally submit twenty degrees angle settings with the level, when moving on stock guide 3 and having the work piece, can be through the start-up of inductor 5 and controller 6 control motor 11.

The utility model discloses in, the welding has first gear 13 and first belt pulley on the bull stick 14, the outside slip cover of second ejector pin 9 is equipped with the second belt pulley, the fixed cover in the outside of first ejector pin 10 is equipped with second gear 12, first gear 13 and the 12 intermeshing of second gear that corresponds, transmission connection has same belt on first belt pulley and the second belt pulley, pivoted bull stick 14 can drive first ejector pin 10 through the intermeshing of first gear 13 with second gear 12 and rotate, bull stick 14 can be through first belt pulley simultaneously, the second belt pulley, the transmission of belt is connected and is driven second ejector pin 9 antiport.

The utility model discloses in, rotate on the locating plate 18 and be connected with the pivot, 19 fixed connection are beaten to pivot and arc, and the welding has ring gear 20 on the inner wall of rotation groove 7, and the one end of pivot runs through locating plate 18 and welds and have third gear 8, and third gear 8 meshes with ring gear 20 mutually for the pivoted locating plate 18 can drive third gear 8 and rotate, and then drives arc and beat grinding roller 19 and rotate, because the meshing mutually of third gear 8 and ring gear 20.

The utility model discloses in, the bottom welding of second ejector pin 9 has fixed plate 16, and the top welding of fixed plate 16 has reset spring 17, and the outside slip cap of second ejector pin 9 is equipped with the buffer board, and reset spring 17's top and buffer board fixed connection, buffer board can cushion second ejector pin 9 through reset spring 17 and fixed plate 16.

In the utility model, when the workpiece moves downwards through the guide chute 4 and passes through the position of the inductor 5, the inductor 5 is transmitted into the controller 6 through the electrical connection, the controller 6 controls the motor 11 to start, the output shaft of the motor 11 drives the rotating rod 14 to rotate, the rotating rod 14 drives the first gear 13 to rotate, the first gear 13 drives the second gear 12 to rotate, the second gear 12 drives the first ejector rod 10 to rotate, meanwhile, the rotating rod 14 can drive the second ejector rod 9 to rotate reversely through the transmission connection of the first belt pulley, the second belt pulley and the belt, the rotating second ejector rod 9 drives the second ejector rod 9 to move upwards through the threaded connection with the inner wall of the bottom of the guide hole 2, when the second ejector rod 9 drives the workpiece to move to contact with the arc polishing roller 19, the thread on the second ejector rod 9 just contacts, the reset spring 17 is in a compression state, meanwhile, the rotating second ejector rod 9 drives the workpiece to rotate reversely through the arc polishing stone 15, the first ejector rod 10 drives the arc-shaped grinding roller 19 to positively rotate and grind the workpiece through the positioning plate 18, and meanwhile, the rotating arc-shaped grinding roller 19 drives the arc-shaped grinding roller 19 to rotate through the mutual meshing of the third gear 8 and the gear ring 20, so that the workpiece is comprehensively ground.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A centerless numerical control grinding machine comprises a shell (1) and is characterized in that a material guide hole (2) is formed in one side of the shell (1), a material guide plate (3) is fixedly mounted on the inner wall of the bottom of the material guide hole (2), a material guide groove (4) is formed in the top of the material guide plate (3), a rotating groove (7) is formed in the inner wall of the top of the material guide hole (2), a first ejector rod (10) is rotatably connected to the inner wall of the top of the rotating groove (7), a second ejector rod (9) is in threaded connection with the inner wall of the bottom of the material guide hole (2), a positioning plate (18) is fixedly mounted at the bottom end of the first ejector rod (10), an arc-shaped grinding roller (19) is rotatably connected to the positioning plate (18), an arc-shaped grinding stone (15) is fixedly mounted at the top end of the second ejector rod (9), a motor (11) is fixedly mounted at the top of the, the rotating rod (14) is in transmission connection with the first ejector rod (10) and the second ejector rod (9).

2. The centerless numerical control grinding machine as claimed in claim 1, wherein the inductor (5) is fixedly connected to the inner wall of the top of the material guiding hole (2), the controller (6) is fixedly connected to the top of the housing (1), the controller (6) is electrically connected with the inductor (5) and the motor (11), and the material guiding hole (2) and the material guiding plate (3) are arranged at an angle of twenty degrees with the horizontal plane.

3. The centerless numerical control grinding machine as claimed in claim 1, wherein a first gear (13) and a first belt pulley are fixedly mounted on the rotating rod (14), a second belt pulley is slidably sleeved on the outer side of the second ejector rod (9), a second gear (12) is fixedly sleeved on the outer side of the first ejector rod (10), the first gear (13) and the corresponding second gear (12) are meshed with each other, and the first belt pulley and the second belt pulley are in transmission connection with the same belt.

4. The centerless numerical control grinding machine as claimed in claim 1, characterized in that a rotating shaft is rotatably connected to the positioning plate (18), the rotating shaft is fixedly connected with the arc-shaped grinding roller (19), a toothed ring (20) is fixedly mounted on the inner wall of the rotating groove (7), one end of the rotating shaft penetrates through the positioning plate (18) and is fixedly mounted with a third gear (8), and the third gear (8) is meshed with the toothed ring (20).

5. The centerless numerical control grinding machine according to claim 1, characterized in that a fixing plate (16) is fixedly installed at the bottom end of the second ejector rod (9), a return spring (17) is fixedly installed at the top of the fixing plate (16), a buffer plate is slidably sleeved on the outer side of the second ejector rod (9), and the top end of the return spring (17) is fixedly connected with the buffer plate.