CN113524021B

CN113524021B - Grinding equipment for machine tool machining

Info

Publication number: CN113524021B
Application number: CN202111083465.4A
Authority: CN
Inventors: 陈玉玲
Original assignee: Jiangsu Tianjing Intelligent Equipment Co ltd
Current assignee: Jiangsu Tianjing Intelligent Equipment Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2021-12-03
Anticipated expiration: 2041-09-16
Also published as: CN113524021A

Abstract

The invention is suitable for the field of machine tools, and provides grinding equipment for machining a machine tool, which comprises a telescopic cylinder, a top plate and a seat body, wherein the top of the seat body is provided with the top plate through the telescopic cylinder in an erecting way, and the grinding equipment also comprises: the rotating pipe is rotatably arranged on the top plate, and the top plate is also provided with a driving mechanism for driving the rotating pipe to rotate; the multi-head elastic grinding mechanism comprises a rotary disc, a supporting plate, a mounting disc, a grinding head and an elastic piece, wherein the rotary disc is fixed at the end part of the rotary pipe, one side of the rotary disc, away from the rotary pipe, is circumferentially distributed and rotated to install a plurality of rotating shafts, the rotating shaft is fixed with the supporting plate in the mounting mode, the rotating shaft is far away from one end of the rotary disc, the mounting disc is fixed with the mounting disc in the mounting mode, one side of the mounting disc, away from the supporting plate, is fixed with the grinding head in the mounting disc, and the elastic piece is further installed between two adjacent supporting plates. The invention can carry out multi-head rapid grinding processing operation through a plurality of grinding heads, and has high grinding dynamic effect and degree of freedom.

Description

Grinding equipment for machine tool machining

Technical Field

The invention belongs to the field of machine tools, and particularly relates to grinding equipment for machining of a machine tool.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.

The existing machine tool for grinding has the following defects: the multi-head rapid grinding operation can not be carried out by a plurality of grinding heads, and the dynamic grinding effect and the degree of freedom are poor. Therefore, in view of the above situation, there is an urgent need to develop a grinding apparatus for machine tool machining to overcome the disadvantages in the current practical application.

Disclosure of Invention

An embodiment of the present invention provides a grinding apparatus for machine tool machining, which aims to solve the problems that the conventional grinding apparatus cannot perform multi-head rapid grinding operation through a plurality of grinding heads, and the dynamic grinding effect and the degree of freedom are poor.

The embodiment of the invention is realized in such a way that the grinding equipment for machine tool machining comprises a telescopic cylinder, a top plate, a bottom plate seat and a seat body, wherein the seat body is fixedly arranged on the bottom plate seat, the top of the seat body is provided with the top plate through the telescopic cylinder in an erecting way, and the grinding equipment further comprises: the rotating pipe is rotatably arranged on the top plate, and the top plate is also provided with a driving mechanism for driving the rotating pipe to rotate; the multi-head elastic grinding mechanism comprises a rotary disc, a support plate, an installation disc, a grinding head and an elastic piece, wherein the rotary disc is fixed at the end part of the rotary pipe, one side of the rotary pipe is kept away from by the rotary disc, the rotary disc is circumferentially distributed and rotated to install a plurality of rotating shafts, the rotating shaft is kept away from by the rotary disc, the support plate is fixedly installed at one end of the rotary disc, the installation plate is fixedly installed at one end of the support plate, the grinding head is fixedly installed at one side of the support plate, which is kept away from by the installation disc, and the elastic piece is further installed between two adjacent support plates.

According to the technical scheme, the supporting balls are mounted at the positions, corresponding to the mounting disc, of the supporting plates, and the supporting balls abut against the surface of the rotating disc.

In a further technical scheme, the elastic piece is an elastic rope or a spring.

According to a further technical scheme, the mounting disc is of a disc-shaped structure.

According to a further technical scheme, the grinding head is of a cylindrical structure matched with the mounting disc, and a corner of one end, far away from the mounting disc, of the grinding head is rounded.

Further technical scheme still including being used for carrying the circulation infusion mechanism of lapping liquid to grinding head one side, circulation infusion mechanism is including conveying component and cloth liquid subassembly, cloth liquid subassembly is including installing the lapping liquid discharge pipe in the backup pad, just the export of lapping liquid discharge pipe sets up towards the inside wall of grinding head, and the lapping liquid discharge pipe still loops through the inner chamber intercommunication of backup pad inner chamber, pivot inner chamber and rotary disk, the pivot is rotated with the rotary disk is sealed to be linked together, rotatory pipe and rotary disk inner chamber intercommunication, conveying component is used for carrying the inboard lapping liquid after filtering of pedestal to rotatory pipe.

Further technical scheme, the conveying assembly is including first transfer line, first mounting, elastic expansion bellows, second transfer line, second mounting and transfer pump, the internally mounted of pedestal has the transfer pump, and the second transfer line is installed to the export of transfer pump, and the second transfer line is connected fixedly through second mounting and pedestal lateral wall, the one end that the transfer pump was kept away from to the second transfer line still is connected with the one end of first transfer line through elastic expansion bellows, first transfer line still is connected fixedly through first mounting and roof, and the one end that elastic expansion bellows was kept away from to first transfer line rotates the intercommunication setting with rotatory tub of seal.

According to a further technical scheme, a porous support plate is further fixedly arranged on the inner side of the seat body, and a fixing clamp is arranged on the upper side of the porous support plate.

According to a further technical scheme, a filter plate which is obliquely arranged is further arranged between the porous support plate and the infusion pump, and a discharge port is further arranged on the side wall of the seat body at the upper side of the lower end of the filter plate.

According to a further technical scheme, the driving mechanism comprises a driving gear, a driven gear and a driving motor, the driven gear is fixedly arranged on the rotating pipe and is meshed with the driving gear, the driving gear is fixedly arranged on an output shaft of the driving motor, the driving motor is a servo motor, and the driving motor is fixedly arranged on the top plate.

According to the grinding equipment for machine tool machining provided by the embodiment of the invention, the rotating pipe and the rotating disk can be driven to integrally rotate through the driving mechanism, and the multiple grinding heads can be used for carrying out multi-head quick grinding machining operation through the structural arrangement of the supporting plate, the mounting disk, the grinding heads and the rotating shaft.

In addition, the elastic pieces arranged among the support plates enable the support plates to be elastically supported mutually, so that the grinding effect of the grinding head is improved, and the effect of high degree of freedom of dynamic grinding is achieved.

Drawings

Fig. 1 is a front cross-sectional structural schematic view of a grinding apparatus for machine tool machining according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a multi-head elastic grinding mechanism in the grinding apparatus for machine tool machining according to the embodiment of the present invention;

FIG. 3 is a schematic bottom view of the structure of FIG. 2;

fig. 4 is a schematic top view of fig. 2.

In the figure: 1-telescopic cylinder, 2-multi-head elastic grinding mechanism, 3-driving gear, 4-top plate, 5-driving motor, 6-rotating tube, 7-first infusion tube, 8-driven gear, 9-first fixing piece, 10-elastic telescopic bellows, 11-second infusion tube, 12-second fixing piece, 13-bottom plate seat, 14-infusion pump, 15-filter plate, 16-seat body, 17-discharge port, 18-fixing clamp, 19-porous support plate, 20-rotating disk, 21-support plate, 22-mounting disk, 23-grinding head, 24-grinding fluid discharge pipe, 25-elastic piece and 26-rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1-2, a grinding apparatus for machine tool machining provided in an embodiment of the present invention includes a telescopic cylinder 1, a top plate 4, a bottom plate base 13, and a base body 16, where the base body 16 is mounted and fixed on the bottom plate base 13, and the top of the base body 16 is provided with the top plate 4 through the telescopic cylinder 1, and further includes:

the rotating pipe 6 is rotatably arranged on the top plate 4, and the top plate 4 is also provided with a driving mechanism for driving the rotating pipe 6 to rotate;

multi-head elastic grinding mechanism 2, multi-head elastic grinding mechanism 2 is including rotary disk 20, backup pad 21, mounting disc 22, grinding head 23 and elastic component 25, rotary disk 20 is fixed in the tip of rotary tube 6, and rotary disk 20 keeps away from one side circumferential direction distribution of rotary tube 6 and rotates and install many pivots 26, and the one end installation that rotary disk 20 was kept away from to pivot 26 is fixed with backup pad 21, and the one end installation that rotary shaft 26 was kept away from to backup pad 21 is fixed with mounting disc 22, and the one side installation that backup pad 21 was kept away from to mounting disc 22 is fixed with grinding head 23, still installs elastic component 25 between two adjacent backup pads 21.

Further, a porous carrier plate 19 is further mounted and fixed on the inner side of the seat body 16, a fixing clamp 18 is mounted on the upper side of the porous carrier plate 19, the porous carrier plate 19 is used for carrying and dropping chips and liquid, the fixing clamp 18 is used for fixing a workpiece, and the fixing clamp 18 is of a structure that is formed by adopting the prior art and is not particularly limited.

In the embodiment of the invention, the driving mechanism can drive the rotating tube 6 and the rotating disk 20 to integrally rotate, and the structure of the supporting plate 21, the mounting disk 22, the grinding head 23 and the rotating shaft 26 is favorable for the multi-head rapid grinding operation of the plurality of grinding heads 23; in addition, the elastic member 25 disposed between the supporting plates 21 enables the supporting plates 21 to elastically support each other, thereby improving the polishing effect of the polishing head 23 and achieving a high degree of freedom in dynamic polishing.

As shown in fig. 1-2, in order to improve the stability of the support plate 21, as a preferred embodiment of the present invention, the support plate 21 is mounted with support balls corresponding to the position of the mounting plate 22, and the support balls are disposed against the surface of the rotating plate 20.

The elastic member 25 is preferably a bungee cord or a spring, which enhances the effect of the elastic member 25 in elastically supporting the support plate 21.

The mounting disc 22 is preferably of a disc-shaped structure, the grinding head 23 is preferably of a cylindrical structure matched with the mounting disc 22, and a corner of one end, far away from the mounting disc 22, of the grinding head 23 is rounded, so that the grinding effect of the grinding head 23 is improved.

As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the polishing apparatus further includes a circulating fluid-feeding mechanism for feeding the polishing liquid to the side of the polishing head 23, the circulating fluid-feeding mechanism includes a feeding component and a liquid-distributing component, the liquid-distributing component includes a polishing liquid-discharging pipe 24 mounted on the support plate 21, an outlet of the polishing liquid-discharging pipe 24 is disposed toward an inner side wall of the polishing head 23, the polishing liquid-discharging pipe 24 is further communicated with an inner cavity of the rotating disc 20 through an inner cavity of the support plate 21 and an inner cavity of the rotating shaft 26 in sequence, the rotating shaft 26 is in sealed and rotating communication with the rotating disc 20, the rotating tube 6 is communicated with an inner cavity of the rotating disc 20, and the feeding component is used for feeding the polishing liquid filtered inside the seat 16 to the rotating tube 6.

Further, the conveying assembly is including first transfer line 7, first mounting 9, elasticity flexible bellows 10, second transfer line 11, second mounting 12 and transfer pump 14, the internally mounted of pedestal 16 has transfer pump 14, and second transfer line 11 is installed in the export of transfer pump 14, and second transfer line 11 is connected fixedly through second mounting 12 and pedestal 16 lateral wall, the one end that transfer pump 14 was kept away from to second transfer line 11 still is connected with the one end of first transfer line 7 through elasticity flexible bellows 10, and elasticity flexible bellows 10 is used for adapting to the flexible change of telescoping cylinder 1 and adjusts, first transfer line 7 is still connected fixedly through first mounting 9 and roof 4, and the one end that elasticity flexible bellows 10 was kept away from to first transfer line 7 rotates the intercommunication setting with rotatory 6 seals.

Furthermore, a filter plate 15 is obliquely arranged between the porous carrier plate 19 and the infusion pump 14, a discharge port 17 is further arranged on the side wall of the seat body 16 at the upper side of the lower end of the filter plate 15, the recovered grinding fluid can be filtered through the filter plate 15, and the grinding fluid and debris can be conveniently discharged from the discharge port 17.

In the embodiment of the invention, the grinding fluid can be conveyed to the second infusion tube 11 through the infusion pump 14, further conveyed to the elastic telescopic corrugated tube 10 through the second infusion tube 11, conveyed to the first infusion tube 7 through the elastic telescopic corrugated tube 10, and finally conveyed to the grinding fluid discharge pipe 24 through the rotary tube 6, the rotary disc 20, the rotary shaft 26 and the support plate 21, so that the grinding fluid discharge pipe 24 can exert the grinding fluid on the grinding head 23, and the whole grinding efficiency and effect are improved; further, when the polishing liquid is fed and polished, the polishing head 23 and the polishing liquid discharge pipe 24 can elastically vibrate, and the overall polishing quality and efficiency can be further improved.

As shown in fig. 1, as a preferred embodiment of the present invention, the driving mechanism includes a driving gear 3, a driven gear 8 and a driving motor 5, the driven gear 8 is mounted and fixed on the rotating pipe 6, the driven gear 8 is engaged and connected with the driving gear 3, the driving gear 3 is mounted and fixed on an output shaft of the driving motor 5, the driving motor 5 is a servo motor, the driving motor 5 is fixed on the top plate 4, and the rotating pipe 6 can be driven to rotate by the operation of the driving motor 5.

As a preferred embodiment of the present invention, the telescopic cylinder 1, the driving motor 5 and the infusion pump 14 may be controlled by a PLC controller disclosed in the prior art, and the specific types and circuit connections of the PLC controller, the telescopic cylinder 1, the driving motor 5 and the infusion pump 14 are not particularly limited, and may be flexibly set in practical applications.

The circuits, electronic components and modules referred to are well within the art of prior art and, needless to say, the present invention is not directed to software or process improvements.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a grinding device is used in machine tool machining, includes telescoping cylinder, roof, bottom plate seat and pedestal, the pedestal mounting is fixed in on the bottom plate seat, and the roof is installed through the telescoping cylinder frame in the top of pedestal, and its characterized in that still includes:

the rotating pipe is rotatably arranged on the top plate, and the top plate is also provided with a driving mechanism for driving the rotating pipe to rotate;

the multi-head elastic grinding mechanism comprises a rotary disc, support plates, mounting discs, grinding heads and elastic pieces, wherein the rotary disc is fixed at the end part of a rotary pipe, a plurality of rotary shafts are circumferentially distributed and rotatably mounted on one side, away from the rotary pipe, of the rotary disc, the support plates are fixedly mounted at one ends, away from the rotary disc, of the rotary shafts, the mounting discs are fixedly mounted at one ends, away from the rotary shafts, of the support plates, the grinding heads are fixedly mounted on one sides, away from the support plates, of the mounting discs, and the elastic pieces are further mounted between every two adjacent support plates;

the grinding head is also provided with a circulating transfusion mechanism for conveying grinding fluid to one side of the grinding head;

the circulating transfusion mechanism comprises a conveying assembly and a liquid distribution assembly;

the liquid distribution assembly comprises a grinding liquid discharge pipe arranged on the supporting plate, an outlet of the grinding liquid discharge pipe faces to the inner side wall of the grinding head, and the grinding liquid discharge pipe is communicated with the inner cavity of the rotating disc sequentially through the inner cavity of the supporting plate and the inner cavity of the rotating shaft;

the rotating shaft is in sealed and rotating communication with the rotating disc, and the rotating pipe is communicated with the inner cavity of the rotating disc;

the conveying assembly is used for conveying the grinding fluid filtered from the inner side of the seat body to the rotating pipe;

the conveying component comprises a first infusion tube, a first fixing piece, an elastic telescopic corrugated tube, a second infusion tube, a second fixing piece and an infusion pump;

the internally mounted of pedestal has the transfer pump, and the second transfer line is installed in the export of transfer pump, and the second transfer line passes through the second mounting to be connected fixedly with the pedestal lateral wall, the one end that the transfer pump was kept away from to the second transfer line still is connected with the one end of first transfer line through elastic expansion bellows, first transfer line still is connected fixedly through first mounting and roof, and elastic expansion bellows's one end and the sealed rotation intercommunication setting of rotatory pipe are kept away from to first transfer line.

2. The grinding apparatus for machine tool machining according to claim 1, wherein the support plate is mounted with support balls corresponding to positions of the mounting plate, and the support balls are disposed against a surface of the rotating plate.

3. The apparatus of claim 1, wherein the elastic member is a bungee cord or a spring.

4. The apparatus of claim 1, wherein the mounting plate is a disk-like structure.

5. The grinding apparatus for machine tool machining according to claim 4, wherein the grinding head is of a cylindrical configuration adapted to the mounting plate, and an end corner of the grinding head remote from the mounting plate is rounded.

6. The grinding apparatus for machine tool machining according to any one of claims 1 to 5, wherein a porous carrier plate is further mounted and fixed on an inner side of the housing, and a fixing jig is mounted on an upper side of the porous carrier plate.

7. The grinding apparatus for machine tool machining according to claim 6, wherein a filter plate is installed between the porous carrier and the liquid delivery pump, and a drain port is installed on the sidewall of the housing at a lower end of the filter plate.

8. The grinding apparatus for machine tool machining according to any one of claims 1 to 5, wherein the drive mechanism includes a drive gear, a driven gear, and a drive motor;

the driven gear is fixedly arranged on the rotating pipe, the driven gear is meshed with the driving gear, the driving gear is fixedly arranged on an output shaft of the driving motor, the driving motor is a servo motor, and the driving motor is fixed on the top plate.