CN210703968U

CN210703968U - A trade a device for grinding machine

Info

Publication number: CN210703968U
Application number: CN201921576067.4U
Authority: CN
Inventors: 刘玉璞; 刘希军; 王玉学
Original assignee: Shandong Fulin Equipment Group Co Ltd
Current assignee: Linqing Yihua CNC Machine Tool Co.,Ltd.
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-06-09
Anticipated expiration: 2029-09-22

Abstract

The utility model discloses a workpiece changing device for a grinding machine, which belongs to the technical field of mechanical equipment and solves the problem that the prior device can not eject workpieces quickly; the technical characteristics are as follows: the automatic workpiece placing device comprises a base, a supporting seat, a workbench and a workpiece placing seat, wherein the supporting seat is fixedly connected to the upper part of the base, the workbench is arranged above the supporting seat, a vertical through hole is preset at the central position of the workbench, the workpiece placing seat for placing a workpiece is arranged above the vertical through hole, a stand column is fixedly connected to the bottom of the workpiece placing seat, a driving mechanism for driving the workpiece placing seat to rotate is arranged between the base and the supporting seat, and an ejection assembly is arranged at the central position of the upper surface of the base; the embodiment of the utility model provides a set up ejecting subassembly, made things convenient for the dismantlement and the switching to the work piece, can place the seat to the work piece simultaneously and fix spacingly, guaranteed staff's safety, can also fall the noise reduction simultaneously and give sound insulation, avoided noise pollution.

Description

A trade a device for grinding machine

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to a trade a device for grinding machine.

Background

The vertical shaft circular truncated cone double-end-face grinding machine is a high-efficiency plane machining machine tool which is widely applied at the present stage, can grind two mutually parallel end faces of a workpiece, has high machining precision, and simultaneously ensures the smooth surface of the workpiece, so the vertical shaft circular truncated cone double-end-face grinding machine is suitable for machining high-precision small-batch multiple-variety round and non-round sheet parts, and is widely applied to industries such as automobiles, air-conditioning compressors, bearings, gears, magnetic materials and the like.

Chinese patent CN205085832U discloses a workpiece changing device for a grinding machine, which comprises a speed reducing motor, wherein the speed reducing motor is connected with a radial ball bearing through a coupler, the radial ball bearing is connected with a solid shaft and a hollow shaft, the hollow shaft is wrapped on the periphery of the solid shaft, the outer surface of the hollow shaft is wrapped with a sleeve, a tapered roller bearing is mounted on the sleeve and is connected with the outer surface of the hollow shaft, a gear is arranged above the sleeve and is connected with the solid shaft, and a clamping disc is connected with the joint of the gear and the solid shaft; however, the device cannot eject the workpiece quickly, and the workpiece replacing efficiency is affected, so that the workpiece replacing device for the grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trade a device for grinding machine, place the seat including base, supporting seat, workstation and work piece, the upper portion fixedly connected with supporting seat of base, the top of supporting seat are equipped with the workstation, and the central point of workstation puts the department and has preset vertical through-hole, and the top of vertical through-hole is equipped with the work piece that is used for placing the work piece and places the seat, and the bottom fixedly connected with stand that the seat was placed to the work piece is equipped with between base and the supporting seat and is used for driving the work piece and places a pivoted actuating mechanism, and base upper surface central point puts the department and is equipped with ejecting subassembly to solve the problem that current device can not ejecting work piece fast.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a trade a device for grinding machine, places the seat including base, supporting seat, workstation and work piece, the upper portion fixedly connected with supporting seat of base, the top of supporting seat are equipped with the workstation, and vertical through-hole has been preset to the central point department of putting of workstation, and the top of vertical through-hole is equipped with the work piece that is used for placing the work piece and places the seat, and the bottom fixedly connected with stand that the seat was placed to the work piece is equipped with between base and the supporting seat and is used for driving the work piece and places a pivoted actuating mechanism, and base upper surface central point department of putting is equipped with ejecting.

As a further aspect of the present invention: the driving mechanism comprises a working motor and an ejector rod, the working motor is fixedly installed on the lower surface of the workbench, a second bevel gear is fixedly connected to the output end of the working motor, a rotating shaft is arranged on one side of the second bevel gear, a first bevel gear is sleeved at the bottom of the rotating shaft, the first bevel gear is meshed with the second bevel gear, and the upper end of the rotating shaft is fixedly connected with the stand column through a bolt.

As a further aspect of the present invention: the lower surface of the workpiece placing seat is provided with a clamping groove, a cylinder is arranged under the clamping groove, the bottom of the cylinder is fixedly installed on the upper surface of the workbench, and a clamping block is arranged on a telescopic end sleeve of the cylinder.

As a further aspect of the present invention: stand and pivot inside are hollow structure, and ejecting subassembly includes pneumatic cylinder and ejector pin, and base upper surface central point puts and is equipped with the pneumatic cylinder, and the flexible end fixedly connected with ejector pin of pneumatic cylinder, the upper end of ejector pin extend to the inner chamber of pivot and stand in proper order, and the buffer block is installed at the top of ejector pin, and the material of buffer block adopts the elastomer material.

As a further aspect of the present invention: two noise reduction cavities are symmetrically arranged on the lower surface of the supporting seat, the noise reduction cavities are filled with sound insulation materials, the upper surface of the workbench is fixedly provided with a clamping seat mounting frame, and the top of the clamping seat mounting frame is provided with a clamping seat for fixing a workpiece.

To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides a set up ejecting subassembly, made things convenient for the dismantlement and the switching to the work piece, can place the seat to the work piece simultaneously and fix spacingly, guaranteed staff's safety, can also fall the noise reduction simultaneously and give sound insulation, avoided noise pollution.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic structural view of the workpiece holder of the utility model.

Fig. 3 is a schematic structural view of the middle push rod of the utility model.

Fig. 4 is a partially enlarged schematic view of a in fig. 1.

Fig. 5 is a schematic structural view of the noise reduction chamber in the utility model.

In the figure: 1-base, 2-supporting base, 3-workbench, 4-hydraulic cylinder, 5-noise reduction cavity, 6-working motor, 7-cylinder, 8-workpiece placing base, 9-clamping base mounting rack, 10-clamping base, 11-clamping slot, 12-upright column, 13-rotating shaft, 14-ejector rod, 15-first bevel gear and 16-second bevel gear.

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.

Example 1

As shown in fig. 1-2, in the embodiment of the present invention, an element changing device for a grinding machine includes a base 1, a supporting seat 2, a workbench 3 and a workpiece placing seat 8, the supporting seat 2 is fixedly connected to the upper portion of the base 1, the workbench 3 is arranged above the supporting seat 2, a vertical through hole is preset at the central position of the workbench 3, the workpiece placing seat 8 for placing a workpiece is arranged above the vertical through hole, a stand column 12 is fixedly connected to the bottom of the workpiece placing seat 8, a driving mechanism for driving the workpiece placing seat 8 to rotate is arranged between the base 1 and the supporting seat 2, and an ejection assembly is arranged at the central position of the upper surface of the base 1;

as shown in fig. 3, the driving mechanism includes a working motor 6 and a mandril 14, the working motor 6 is fixedly installed on the lower surface of the worktable 3, the working motor 6 is in the prior art, a second bevel gear 16 is fixedly connected to the output end of the working motor 6, a rotating shaft 13 is arranged on one side of the second bevel gear 16, a first bevel gear 15 is sleeved at the bottom of the rotating shaft 13, the first bevel gear 15 is meshed with the second bevel gear 16, and the upper end of the rotating shaft 13 is fixedly connected with the upright post 12 through a bolt;

when a workpiece needs to be machined, the working motor 6 is started, the working motor 6 drives the first bevel gear 15 and the second bevel gear 16 to rotate, the first bevel gear 15 drives the rotating shaft 13 and the upright post 12 to rotate, and then the upright post 12 drives the workpiece placing seat 8 to rotate, so that the workpiece is quickly machined;

the lower surface of the workpiece placing seat 8 is provided with a clamping groove 11, a cylinder 7 is arranged under the clamping groove 11, the bottom of the cylinder 7 is fixedly installed on the upper surface of the workbench 3, a telescopic end sleeve of the cylinder 7 is provided with a clamping block, the clamping block and the clamping groove 11 are matched to work, the workpiece placing seat 8 is fixed, and therefore ejection of workpieces is facilitated.

Example 2

as shown in fig. 4, the insides of the upright post 12 and the rotating shaft 13 are both hollow structures, the ejection assembly comprises a hydraulic cylinder 4 and an ejector rod 14, the hydraulic cylinder 4 is arranged at the center position of the upper surface of the base 1, the ejector rod 14 is fixedly connected with the telescopic end of the hydraulic cylinder 4, the upper end of the ejector rod 14 sequentially extends into the rotating shaft 13 and the inner cavity of the upright post 12, the top of the ejector rod 14 is provided with a buffer block, and the buffer block is made of an elastomer material;

the hydraulic cylinder 4 is started to drive the ejector rod 14 to move up and down, so that the ejector rod 14 drives the buffer block to eject a workpiece, and the workpiece is switched.

As shown in fig. 5, two noise reduction cavities 5 are symmetrically installed on the lower surface of the support base 2, and the noise reduction cavities 5 are filled with sound insulation materials;

the upper surface of the workbench 3 is fixedly provided with a cassette mounting rack 9, and the top of the cassette mounting rack 9 is provided with a cassette 10 for fixing a workpiece.

To sum up, the utility model discloses a theory of operation is: when a workpiece needs to be machined, the working motor 6 is started, the working motor 6 drives the first bevel gear 15 and the second bevel gear 16 to rotate, the first bevel gear 15 drives the rotating shaft 13 and the upright post 12 to rotate, and then the upright post 12 drives the workpiece placing seat 8 to rotate, so that the workpiece is quickly machined;

the hydraulic cylinder 4 is started to drive the ejector rod 14 to move up and down, so that the ejector rod 14 drives the buffer block to eject a workpiece, and the workpiece is switched;

the embodiment of the utility model provides a set up ejecting subassembly, made things convenient for the dismantlement and the switching to the work piece, can place seat 8 to the work piece simultaneously and fix spacingly, guaranteed staff's safety, can also fall the noise reduction simultaneously and give sound insulation, avoided noise pollution.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a trade a device for grinding machine, places seat (8) including base (1), supporting seat (2), workstation (3) and work piece, the upper portion fixedly connected with supporting seat (2) of base (1), the top of supporting seat (2) is equipped with workstation (3), its characterized in that, the central point department of putting of workstation (3) has preset vertical through-hole, and the top of vertical through-hole is equipped with the work piece that is used for placing the work piece and places seat (8), and the bottom fixedly connected with stand (12) of seat (8) are placed to the work piece, is equipped with between base (1) and supporting seat (2) to be used for driving the work piece and places seat (8) pivoted actuating mechanism, and base (1) upper surface central point department of putting is equipped with ejecting subassembly.

2. The device for changing the workpiece on the grinding machine as claimed in claim 1, characterized in that the driving mechanism comprises a working motor (6) and a mandril (14), the working motor (6) is fixedly arranged on the lower surface of the workbench (3), a second bevel gear (16) is fixedly connected to the output end of the working motor (6), a rotating shaft (13) is arranged on one side of the second bevel gear (16), a first bevel gear (15) is sleeved at the bottom of the rotating shaft (13), the first bevel gear (15) is meshed with the second bevel gear (16), and the upper end of the rotating shaft (13) is fixedly connected with the upright post (12) through a bolt.

3. The workpiece changing device for the grinding machine as claimed in claim 2, characterized in that a clamping groove (11) is formed in the lower surface of the workpiece placing seat (8), an air cylinder (7) is arranged under the clamping groove (11), the bottom of the air cylinder (7) is fixedly installed on the upper surface of the workbench (3), and a clamping block is sleeved on the telescopic end of the air cylinder (7).

4. The device for changing the grinding machine of claim 2, characterized in that the upright column (12) and the rotating shaft (13) are both hollow, the ejection assembly comprises a hydraulic cylinder (4) and an ejector rod (14), the hydraulic cylinder (4) is arranged at the center of the upper surface of the base (1), the ejector rod (14) is fixedly connected with the telescopic end of the hydraulic cylinder (4), the upper end of the ejector rod (14) sequentially extends into the inner cavities of the rotating shaft (13) and the upright column (12), and the top of the ejector rod (14) is provided with a buffer block.

5. The device as claimed in claim 4, wherein the bumper is made of an elastomer.

6. A piece changing device for a grinding machine according to any one of claims 1 to 5, characterized in that two noise reduction cavities (5) are symmetrically arranged on the lower surface of the supporting seat (2), and the noise reduction cavities (5) are filled with sound insulation materials.

7. A changing device for a grinding machine according to any one of claims 1 to 5, characterized in that a cassette mounting bracket (9) is fixedly mounted on the upper surface of the work table (3), and a cassette (10) for fixing a workpiece is provided on the top of the cassette mounting bracket (9).