CN211219960U

CN211219960U - Workpiece polishing equipment

Info

Publication number: CN211219960U
Application number: CN201921916307.0U
Authority: CN
Inventors: 甘子成
Original assignee: Dongguan Guiye Automation Equipment Technology Co ltd
Current assignee: Dongguan Guiye Automation Equipment Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-11
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a workpiece polishing device, which comprises a frame; the processing device is arranged on the rack in a left-right sliding manner and comprises an end face grinding disc and a first driving mechanism for driving the end face grinding disc to rotate; the reciprocating mechanism is connected with the processing device and can drive the processing device to reciprocate left and right; the feeding device can be arranged on the rack in a vertically sliding manner and comprises a movable clamp and a pushing mechanism for driving the movable clamp to slide back and forth so as to be close to or far away from the end face grinding disc; and the lifting device is connected with the feeding device and can drive the feeding device to move up and down. According to the utility model discloses a work piece equipment of polishing, staff pass through elevating gear and adjust loading attachment's height, make movable fixture be located terminal surface mill application range, to the work piece clamping on movable fixture, impel the work piece forward through pushing mechanism, are close to the terminal surface mill and carry out the polishing of burr or mat surface, and it is safer that automatic in-process staff of polishing keeps away from the mill, and the efficiency of polishing is higher.

Description

Workpiece polishing equipment

Technical Field

The utility model relates to a grinding device, in particular to work piece equipment of polishing.

Background

After the casting of the workpiece is completed, burrs and rough surfaces formed in the casting process often remain on the surface of the workpiece, and the workpiece is polished to obtain a workpiece with a smooth surface. The traditional method is manual grinding, a worker holds a workpiece to be close to an abrasive belt rotating at a high speed to grind burrs and rough parts on the workpiece, the grinding precision is controlled by the worker according to experience, the method has certain requirements on the proficiency of the worker, the yield is low, the worker is unsafe, the service life of the adopted abrasive belt is short, frequent replacement is needed, and the overall efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a work piece equipment of polishing can improve the work piece efficiency of polishing.

The workpiece polishing equipment according to the embodiment of the utility model comprises a frame; the processing device is arranged on the rack in a left-right sliding manner and comprises an end face grinding disc and a first driving mechanism for driving the end face grinding disc to rotate; the reciprocating mechanism is connected with the processing device and can drive the processing device to reciprocate left and right; the feeding device can be arranged on the rack in a vertically sliding manner and comprises a movable clamp and a pushing mechanism for driving the movable clamp to slide back and forth so as to be close to or far away from the end face grinding disc; and the lifting device is connected with the feeding device and can drive the feeding device to move up and down.

According to the utility model discloses work piece equipment of polishing has following beneficial effect at least: through movable fixture fixes the work piece of treating to polish to through pushing mechanism promotes the work piece and impels forward, be close to the terminal surface mill carries out polishing work, can realize the mill of matte and put down, improves the precision of polishing, and the in-process staff of polishing keeps away from the terminal surface mill, it is safer. The workpieces with different sizes can be always positioned in the grinding range of the end face grinding disc through the ascending and descending of the lifting device, and the processing range of the equipment is expanded. The first driving mechanism drives the end face grinding disc to rotate to reciprocate left and right under the driving of the reciprocating mechanism, so that the grinding disc can realize multidirectional grinding of workpieces, and the situations of scratches, excessive grinding or insufficient grinding are avoided.

According to the embodiment of the utility model, the processing device also comprises a first base and a first guide rail; the first driving mechanism is a first motor; the first base is connected to the rack in a sliding mode through the first guide rail, the first motor is arranged on the first base, and the end face grinding disc is connected to an output shaft of the first motor in a rotating mode.

According to the embodiment of the present invention, the reciprocating mechanism comprises a second motor, an eccentric wheel and a connecting rod; the eccentric wheel is connected to the output shaft of the second motor, two ends of the connecting rod are respectively hinged to the eccentric wheel and the first base, and the eccentric wheel, the connecting rod and the first base form a crank block structure together.

According to the utility model discloses, loading attachment still including can be in with moving about from top to bottom the elevating platform in the frame, movable clamp and pushing mechanism all set up on the elevating platform.

According to the embodiment of the utility model, the movable clamp comprises a fixed block, a movable block, a first air cylinder and a second base; the second base is arranged on the lifting platform in a front-back sliding manner; the fixed block with the cylinder body fixed connection of first cylinder is in on the second base, the movable block is located fixed block one side, and with the piston rod of first cylinder is connected.

According to the embodiment of the utility model provides a, the fixed block with one side that the movable block is relative is provided with the recess, the recess shape cooperatees with the work piece shape.

According to the utility model discloses, fixed block detachably connects on the first base, movable block detachably connects first cylinder on the piston rod.

According to the embodiment of the utility model, the pushing mechanism comprises a second cylinder and a push rod; the second cylinder is connected to the lifting platform and is connected with the second base through the push rod.

According to the utility model discloses, elevating gear is including connecting the screw rod of elevating platform is with being used for the drive the manual drive mechanism that the screw rod goes up and down, manual drive mechanism sets up including rotating pivot in the frame, connect the hand wheel of pivot one end, connection the lift transmission structure of pivot and screw rod.

According to the utility model discloses, the lift transmission structure is including connecting epaxial worm, rotation setting are in worm wheel in the frame, the worm wheel with the worm meshing, the worm wheel cover is established on the screw rod and with screw rod screw-thread fit.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a workpiece polishing device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a processing device according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a feeding device according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a movable clamp according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a lifting device according to an embodiment of the present invention.

Reference numerals:

a machine frame 100,

A processing device 200, a first base 210, a first guide rail 220, an end surface grinding disc 230, a first driving mechanism 240, a first motor 241, a first guide rail, a second drive rail, a,

A reciprocating mechanism 300, a second motor 310, an eccentric wheel 320,

The feeding device 400, the lifting platform 410, the guide column 411, the guide sleeve 412, the movable clamp 420, the fixed block 421, the movable block 422, the groove 423, the first cylinder 424, the piston rod 425, the second base 426, the pushing mechanism 430, the second cylinder 431, the push rod 432, the movable block 422, the groove 423, the first cylinder 424, the second cylinder 424, the second base 426, the,

A lifting device 500, a screw 510, a manual driving mechanism 520, a rotating shaft 521, a hand wheel 522, a lifting transmission structure 530,

The feed sensor 600.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless explicitly defined otherwise, the words such as setting, connecting and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.

A workpiece polishing apparatus according to an embodiment of the present invention is described below with reference to fig. 1.

As shown in fig. 1, a workpiece polishing apparatus according to an embodiment of the present invention is described, including a frame 100 for carrying equipment components; the processing device 200 is arranged on the rack 100 in a left-right sliding manner, and comprises an end face grinding disc 230 and a first driving mechanism 240 for driving the end face grinding disc 230 to rotate, wherein the end face grinding disc 230 can be a grinding wheel grinding disc or an alloy grinding disc; the reciprocating mechanism 300 is connected with the processing device 200 and can drive the processing device 200 to reciprocate left and right, so that the end surface grinding disc 230 is driven to realize the multidirectional grinding function; the feeding device 400 is arranged on the rack 100 in a manner of sliding up and down, and comprises a movable clamp 420 and a pushing mechanism 430 for driving the movable clamp 420 to slide back and forth so as to be close to or far away from the end face grinding disc 230; and the lifting device 500 is connected with the feeding device 400 and can drive the feeding device 400 to move up and down. The workpiece to be polished is fixed through the movable clamp 420, the workpiece is pushed towards the end face grinding disc 230 by the pushing mechanism 430 of the feeding device 400, the workpiece is contacted with the end face grinding disc 230, the machining device 200 drives the end face grinding disc 230 to perform a polishing process, the workpiece is pushed by the pushing mechanism 430 to be polished, the condition that polishing is excessive or not in place can be avoided, and a worker is far away from the end face grinding disc 230 in the polishing process, so that the polishing device is safer. The height of the feeding device 400 is adjusted by the ascending and descending of the lifting device 500, so that workpieces with different sizes can be always positioned in the grinding range of the end face grinding disc 230, and the processing range of the equipment is expanded. The first driving mechanism 240 for driving the end grinding disc 230 to rotate realizes the left-right reciprocating motion under the driving of the reciprocating mechanism 300, so that the end grinding disc 230 can grind in multiple directions.

In this embodiment, in order to make the rotation speed of the end surface grinding disc 230 more stable during operation and improve grinding quality, as shown in fig. 2, the processing device 200 further includes a first base 210 and a first guide rail 220; the first driving mechanism 240 is a first motor 241; the first base 210 is slidably connected to the frame 100 through the first guide rail 220, the first motor 241 is disposed on the first base 210, the end surface grinding disc 230 is rotatably connected to an output shaft of the first motor 241, and the end surface grinding disc 230 is disposed at a front end of the output shaft, so that when the first motor 241 rotates, the tilting and jumping phenomena of the end surface grinding disc 230 can be reduced.

Of course, according to practical circumstances, in other embodiments, the end face grinding disc 230 may be driven by a servo motor, and the rotation speed of the end face grinding disc 230 may be controlled by adjusting the speed, so as to perform rough grinding and finish grinding on the workpiece, thereby meeting various accuracy requirements.

In the present embodiment, in order to realize the horizontal left and right reciprocating motion of the end surface grinding disc 230, a reciprocating mechanism 300 is provided at one side of the first driving mechanism 240, as shown in fig. 2, the reciprocating mechanism 300 includes a second motor 310, an eccentric wheel 320 and a connecting rod; an eccentric wheel 320 is connected to an output shaft of the second motor 310, and two ends of a connecting rod are respectively hinged to the eccentric wheel 320 and the first base 210, and the eccentric wheel 320, the connecting rod (not shown in the drawing) and the first base 210 together form a crank block structure.

Of course, according to practical circumstances, in some other embodiments, an air cylinder may be used instead of the reciprocating mechanism 300 in the above-mentioned figures, and a piston rod of the air cylinder is connected to the first base 210, so that the air cylinder drives the first base 210 to reciprocate left and right, thereby realizing the left and right reciprocating movement of the end surface grinding disc 230.

In this embodiment, as shown in fig. 3, the feeding device 400 further includes a lifting platform 410 that can be movably disposed on the frame 100 up and down, and the movable clamp 420 and the pushing mechanism 430 are disposed on the lifting platform 410. The height of the feeding device 400 can be adjusted according to the thickness of the workpiece by arranging the feeding device 400 on the lifting table 410 which can move up and down, so that the workpiece is conveniently polished in the whole range of the end face grinding disc 230.

In this embodiment, in order to stably clamp the workpiece during the grinding process and make the workpiece not easily loosen during the grinding process, as shown in fig. 3 and 4, the movable clamp 420 includes a fixed block 421, a movable block 422, a first cylinder 424 and a second base 426; the second base 426 is installed on the elevating platform 410 to slide back and forth; the fixed block 421 and the cylinder body of the first cylinder 424 are fixedly connected to the second base 426, and the movable block 422 is located at one side of the fixed block 421 and connected to the piston rod 425 of the first cylinder 424.

Of course, in other embodiments, the workpiece may be fixed by a worker manually tightening the movable clamp 420 with bolts.

In this embodiment, in order to realize the quick assembly and disassembly of the workpiece and improve the efficiency, as shown in fig. 4, a groove 423 is formed in one side of the fixed block 421 opposite to the movable block 422, the shape of the groove 423 is matched with the shape of the workpiece, and the groove 423 can play a role in positioning the workpiece, so that the positioning efficiency of a worker during the assembly and disassembly of the workpiece is improved.

In this embodiment, in order to enable the movable clamp 420 to clamp various workpieces, as shown in fig. 4, the fixed block 421 is detachably coupled to the first base 210, the movable block 422 is detachably coupled to the piston rod 425 of the first cylinder 424, and the fixed block 421 and the movable block 422 having recesses corresponding to the shapes of the workpieces may be selectively installed according to the different workpieces.

In the embodiment, in order to keep the workpiece stably fed during grinding and to keep the grinding quality of the end grinding disc 215 to the burr or rough surface of the workpiece consistent, as shown in fig. 3, the pushing mechanism 430 comprises a second cylinder 431 and a push rod 432; a second cylinder 431 is connected to the lift table 410 and is connected to the second base 426 by a push rod 432. The second base 426 is slidably connected to a rail of the lifting platform 410, and the second base 426 is pushed by a second cylinder 431 to move the second base 426 back and forth.

Of course, in other embodiments, a lead screw motor or a hydraulic cylinder may be used to push the workpiece toward the end grinding disc 230.

In this embodiment, as shown in fig. 5, the lifting device 500 includes a screw 510 connected to the lifting platform 410 and a manual driving mechanism 520 for driving the screw 510 to lift, the manual driving mechanism 520 includes a rotating shaft 521 rotatably disposed on the frame 100, a hand wheel 522 connected to one end of the rotating shaft 521, and a lifting transmission structure 530 connecting the rotating shaft 521 and the screw 510. The manual driving mechanism 520 is used for adjusting the height of the feeding device 400, so that the situation that the end face grinding disc 230 is not ground in place is avoided.

Certainly, according to the actual situation, in some other embodiments, a hydraulic cylinder may be further adopted, a rod of the hydraulic cylinder is fixedly connected with the lifting platform 410, the lifting platform 410 is pushed by the hydraulic cylinder to realize the ascending and descending functions, and the self-locking can be realized due to the one-way oil valve of the hydraulic cylinder while the end face grinding disc 230 is not polished in place, so that the natural sedimentation of the lifting platform 410 can also be prevented.

In the present embodiment, as shown in fig. 5, the lifting transmission structure 530 includes a worm (the worm is not shown in the drawing) connected to the rotating shaft 521, and a worm wheel (the worm wheel is not shown in the drawing) rotatably disposed on the frame 100, the worm wheel is engaged with the worm, and the worm wheel is sleeved on the screw 510 and is in threaded engagement with the screw 510.

Of course, according to practical situations, in other embodiments, besides the manual lifting mode, an automatic lifting mode may be adopted, for example, a hydraulic cylinder, and a rack and pinion mechanism driven by a motor are adopted.

In this embodiment, in order to prevent the lifting platform 410 from being accidentally toppled, as shown in fig. 5, the lifting platform 410 includes a guide post 411 and a guide sleeve 412; the guide column 411 is fixedly connected with the lifting platform 410, the guide sleeve 412 is arranged on the rack 100, the lifting platform 410 is connected with the guide column 411, and the guide column 411 moves up and down in the guide sleeve 412.

In this embodiment, in order to make the burr or rough surface on the workpiece just be ground flat and improve the grinding accuracy, as shown in fig. 1, the grinding machine further includes a feeding sensor 600 disposed on the machine frame 100 and located between the end surface grinding disc 230 and the movable clamp 420, and the feeding sensor 600 may be a displacement sensor, a pressure sensor, a distance measuring sensor, or the like.

Of course, in other embodiments, the limiting blocks may be used to limit the feeding amount of the push rod 432 so that the burrs or rough surfaces of the workpiece can be ground even, and the feeding amount of the push rod 432 can be adjusted by overlapping or reducing the number of the limiting blocks when grinding different workpieces.

The work flow of the workpiece polishing apparatus according to the present embodiment is described in detail below. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

Firstly, a worker rotates a handwheel 522 according to the size of a workpiece to adjust the height of the lifting table 410 so that the workpiece is in the working range of the end face grinding disc 230, then a first motor 241 on the first driving mechanism 240 drives the end face grinding disc 230 to rotate, and the reciprocating mechanism 300 drives the first driving mechanism 240 to reciprocate on the first guide rail 220 through a crank slider between the eccentric wheel 320 and the first base 210. Then, the worker puts the workpiece to be polished into the groove 423 on the fixed block 421, the first cylinder 424 pushes the movable block 422 to approach the fixed block 421 through the piston rod 425 and to press the workpiece, and after the workpiece is fixed, the push rod 432 of the push mechanism 430 pushes the workpiece on the movable clamp 420 to approach the end surface grinding disc 230 and to start polishing. When the feeding sensor 600 detects that the push rod 432 reaches the designated feeding amount, the second air cylinder 431 stops feeding and starts to retreat, and after the second air cylinder 431 is reset, the first air cylinder 424 drives the movable block 322 to reset, so that the workpiece is released. And the worker takes out the workpiece and puts in a new workpiece to be polished again to repeat the polishing process.

According to the utility model discloses work piece equipment of polishing has following beneficial effect at least: the workpiece to be polished is fixed through the movable clamp 420, the workpiece is pushed forward through the pushing mechanism 430, the workpiece is close to the end face grinding disc 230 to be polished, the rough face can be polished flat, the polishing precision is improved, and a worker is far away from the end face grinding disc 230 in the polishing process, so that the polishing machine is safer. The workpieces with different sizes can be always positioned in the grinding range of the end face grinding disc 230 through the ascending and descending of the lifting device 500, and the processing range of the equipment is expanded. The first driving mechanism 240 for driving the end face grinding disc 230 to rotate realizes left-right reciprocating motion under the driving of the reciprocating mechanism 300, so that the grinding disc can realize multi-direction grinding of workpieces, and the situations of scratches, excessive grinding or insufficient grinding are avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A workpiece polishing apparatus, comprising:

a frame (100);

the processing device (200) is arranged on the rack (100) in a left-right sliding manner and comprises an end face grinding disc (230) and a first driving mechanism (240) for driving the end face grinding disc (230) to rotate;

a reciprocating mechanism (300) which is connected with the processing device (200) and can drive the processing device (200) to reciprocate left and right;

the feeding device (400) can be arranged on the rack (100) in a vertically sliding manner and comprises a movable clamp (420) and a pushing mechanism (430) for driving the movable clamp (420) to slide back and forth to be close to or far away from the end face grinding disc (230);

and the lifting device (500) is connected with the feeding device (400) and can drive the feeding device (400) to move up and down.

2. The workpiece grinding apparatus of claim 1, wherein the machining device (200) further comprises a first base (210), a first rail (220); the first drive mechanism (240) is a first motor (241); the first base (210) is connected to the frame (100) in a sliding mode through the first guide rail (220), the first motor (241) is arranged on the first base (210), and the end face grinding disc (230) is connected to an output shaft of the first motor (241) in a rotating mode.

3. The workpiece sharpening apparatus of claim 2, wherein said traverse mechanism (300) comprises a second motor (310), an eccentric (320), and a connecting rod; the output shaft of the second motor (310) is connected with the eccentric wheel (320), two ends of the connecting rod are respectively hinged with the eccentric wheel (320) and the first base (210), and the eccentric wheel (320), the connecting rod and the first base (210) jointly form a crank-slider structure.

4. The workpiece grinding apparatus according to claim 2, wherein the feeding device (400) further comprises an elevating platform (410) movably disposed on the frame (100) up and down, and the movable clamp (420) and the pushing mechanism (430) are disposed on the elevating platform (410).

5. The workpiece grinding apparatus of claim 4, wherein the movable clamp (420) comprises a fixed block (421), a movable block (422), a first cylinder (424), and a second base (426); the second base (426) is arranged on the lifting platform (410) in a front-back sliding manner, and the fixed block (421) and the cylinder body of the first air cylinder (424) are fixedly connected to the second base (426); the movable block (422) is positioned on one side of the fixed block (421) and is connected with a piston rod (425) of the first air cylinder (424).

6. The workpiece grinding device according to claim 5, characterized in that the fixed block (421) and the movable block (422) are provided with a groove (423) on the opposite side, the groove (423) being shaped to match the shape of the workpiece.

7. The workpiece sharpening apparatus as recited in claim 6, wherein said fixed block (421) is removably attached to said first base (210) and said movable block (422) is removably attached to said piston rod (425) of said first cylinder (424).

8. The workpiece grinding apparatus according to any one of claims 5 to 7, characterized in that the pushing mechanism (430) comprises a second cylinder (431) and a push rod (432); the second cylinder (431) is connected to the elevating platform (410) and connected to the second base (426) through the push rod (432).

9. The workpiece grinding device as recited in any one of claims 4 to 7, characterized in that the lifting device (500) comprises a screw (510) connected with the lifting table (410) and a manual driving mechanism (520) for driving the screw (510) to lift, and the manual driving mechanism (520) comprises a rotating shaft (521) rotatably arranged on the frame (100), a hand wheel (522) connected to one end of the rotating shaft (521), and a lifting transmission structure (530) connected with the rotating shaft (521) and the screw (510).

10. The workpiece polishing device as recited in claim 9, wherein the lifting transmission structure (530) comprises a worm connected to the rotating shaft (521), and a worm wheel rotatably disposed on the frame (100), the worm wheel is engaged with the worm, and the worm wheel is sleeved on the screw rod (510) and is in threaded fit with the screw rod (510).