CN111590444A - Burnishing machine with unloading function in automation - Google Patents

Abstract

The invention discloses a polishing machine with automatic loading and unloading functions, comprising a frame, a clamping mechanism, a polishing rotary shaft, a feeding mechanism and a feeding mechanism. The top is installed on the frame, and a plurality of polishing heads are installed on the polishing rotating shaft along the circumferential and axial directions. Scraping mechanism, the unloading frame is installed on the frame, the fixed seat is installed on the unloading frame, and each scraping mechanism is installed on the fixed seat and corresponds to the position of the corresponding polishing head. The polishing machine has the advantages of simple structure, saving time and labor, ensuring the accuracy of loading and unloading, and improving productivity and efficiency.

Description

A polishing machine with automatic loading and unloading function

technical field

The invention mainly relates to the technical field of polishing machines, in particular to a polishing machine with automatic loading and unloading functions.

Background technique

Modern manufacturing has put forward more and more requirements for CNC equipment, requiring equipment to achieve high-speed, high-efficiency, high-precision and complex parts processing. Five-axis machining machines are more and more widely used in the ranks of modern equipment for processing complex parts. Due to its high precision, flexible programming, processing of various complex surfaces, and processing of five surfaces in one clamping, it has greatly improved the level and efficiency of industrial manufacturing.

In a five-axis or multi-axis polishing machine in the prior art, the polishing mechanism is provided with a plurality of polishing heads, and a polishing sheet is loaded on the polishing head, and the polishing sheet is generally bonded to the polishing head. Since polishing pads are consumables, they need to be replaced frequently to ensure polishing efficiency and quality. Existing methods all use manual bonding of polishing wafers to the polishing head piece by piece. On the one hand, it is time-consuming and labor-intensive, which seriously affects the production capacity; It brings great trouble and uncertainty to the subsequent polishing.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a polishing machine with automatic loading and unloading functions that is simple in structure, saves time and effort, can ensure the accuracy of loading and unloading, and can improve productivity and efficiency.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A polishing machine with automatic loading and unloading functions, comprising a frame, a clamping mechanism, a polishing rotating shaft, a feeding mechanism and a feeding mechanism, and the clamping mechanism, the feeding mechanism, the polishing rotating shaft and the feeding mechanism are installed from bottom to top On the frame, a plurality of polishing heads are installed on the polishing shaft along the circumferential and axial directions, and the feeding mechanism includes a feeding frame, a fixing seat, and a plurality of rows of polishing sheets for scraping the polishing heads. The shovel scraping mechanism is installed on the frame, the fixed seat is installed on the unloading rack, and each scraping mechanism is installed on the fixed seat and corresponds to the position of the corresponding polishing head.

As a further improvement of the above technical solution:

The scraping mechanism includes a scraping driving member and a scraping table, the scraping driving member is mounted on the fixed seat, and the scraping table is connected with the scraping driving member.

The output end of the scraper driving member is provided with a mounting table, and the scraper table is fixed on the mounting table.

A blocking mechanism for preventing the polishing sheet from adhering to the scraper table is installed on the fixed seat.

The blocking mechanism includes a support base and a baffle, the support base is fixed on the fixed base, and the baffle is installed on the support base and extends to the scraper table.

The baffle is provided with an avoidance groove for avoiding the scraper table.

The feeding mechanism includes a feeding rack, a sliding platform, a sliding drive, multiple rows of storage mechanisms for placing polishing sheets, and a pushing mechanism that matches the number of rows of the storage mechanism. On the frame, the sliding platform is slidably mounted on the feeding rack, each row of storage mechanisms is installed on the sliding platform, and each row of pushing mechanisms is installed on the feeding rack and located above the storage mechanism, the sliding The moving driver is installed on the sliding platform and drives the sliding platform to drive the storage mechanism to correspond to the position of the lower polishing head and the upper pushing mechanism, and the pushing mechanism pushes the polishing sheet in the storage mechanism to the polishing head to form a stick. catch.

The storage mechanism includes an installation frame and a plurality of storage cylinders for placing polishing sheets, the storage cylinders in each row are fixedly mounted on the installation frame and arranged in multiple rows, and the installation frame is installed on the sliding platform.

The material storage cylinder penetrates up and down, and the inner edge of the bottom of the material storage cylinder is provided with clipping elastic pieces.

The storage cylinder is provided with an opening on the side away from the mounting frame for placing the polishing sheet.

The mounting frame includes a fixed plate and a plug-in table, the sliding platform is provided with a plug-in column, the material storage cylinders in each column are fixed on the fixed plate, and the plug-in table is fixed on the fixed plate and is connected with the plug-in plate. Post insertion.

A locking pin is installed on the side of the plug-in table, a slot is provided on the plug-in column, and the locking pin is matched and locked with the slot.

The sliding platform is provided with a feeding sensor for detecting whether the polishing head has a polishing sheet or not, and a spring latch is also provided on the sliding platform. When the spring latch is lifted by the polishing sheet of the polishing head, the feeding sensor Inductive spring latch.

The feeding rack includes a fixing frame, a turning frame and a turning driving part, the fixing frame is installed on the frame, the turning driving member is hinged with the fixing frame, the turning frame is hinged with the turning driving member, and the sliding The platform is slidably mounted on the turning frame, and the pushing mechanism is mounted on the fixing frame.

The fixing frame is slidably mounted on the frame, and the frame is mounted on a lifting motor connected to the fixing frame. When the lifting motor drives the fixing frame to a low position, the gap between the material storage mechanism and the polishing head is The thickness of a polishing pad.

Limit sensors located at both ends and an origin sensor located between the limit sensors are installed on the flip frame in the travel direction of the sliding platform.

The material pushing mechanism includes a material pushing cylinder and a material pushing head, the material pushing cylinder is fixedly mounted on the feeding frame, and the material pushing head is connected with the material pushing cylinder.

Compared with the prior art, the advantages of the present invention are:

The polishing machine with automatic loading and unloading functions of the present invention includes a frame, a clamping mechanism, a polishing rotating shaft, a feeding mechanism and a feeding mechanism, and the clamping mechanism, the feeding mechanism, the polishing rotating shaft and the feeding mechanism are installed from bottom to top. On the frame, a plurality of polishing heads are installed on the polishing shaft along the circumferential and axial directions, and the blanking mechanism includes a blanking frame, a fixed seat, and multiple rows of scraping mechanisms for scraping the polishing sheets on the polishing head. The unloading frame is installed on the frame, the fixed seat is installed on the unloading frame, and each scraping mechanism is installed on the fixed seat and corresponds to the position of the corresponding polishing head. When using, first place the polishing sheet in the feeding mechanism. When the polishing sheet on the polishing head needs to be replaced, the polishing machine stops, and the scraping mechanism corresponds to the position of the corresponding polishing head, and then the polishing shaft drives the polishing head to rotate, and the polishing head rotates. The polishing sheet on the top is shoveled by the scraping mechanism and peeled off from the polishing head to realize automatic unloading, and then start the feeding mechanism to send the polishing sheet to the polishing head to bond, complete the automatic feeding of the polishing sheet, and clamp the parts. On the clamping mechanism, the polishing head on the polishing shaft polishes the parts. Compared with the traditional structure, the polishing machine realizes the automatic loading and unloading of polishing sheets through the feeding mechanism and the feeding mechanism. The structure is simple, time-saving and labor-saving, and improves the productivity and efficiency; The unloading and unloading misoperations ensure the accuracy of loading and unloading.

Description of drawings

FIG. 1 is a schematic view of the front structure of the present invention.

FIG. 2 is a schematic view of the three-dimensional structure of the present invention.

FIG. 3 is a schematic view of the front structure of the feeding mechanism in the present invention.

FIG. 4 is a schematic top view of the structure of the feeding mechanism in the present invention.

FIG. 5 is a schematic three-dimensional structure diagram of the feeding mechanism in the present invention.

FIG. 6 is an enlarged schematic view of the structure at A of FIG. 5 .

FIG. 7 is a schematic three-dimensional structure diagram of the feeding mechanism in the present invention (another view).

FIG. 8 is an enlarged schematic view of the structure at B of FIG. 7 .

FIG. 9 is a schematic view of the structure of the storage cylinder in the present invention.

Figure 10 is a schematic view of the front structure of the feeding mechanism in the present invention.

FIG. 11 is a schematic three-dimensional structure diagram of the feeding mechanism in the present invention.

FIG. 12 is an enlarged schematic view of the structure at C in FIG. 11 .

The symbols in the figure represent:

1. Frame; 2. Clamping mechanism; 3. Polishing shaft; 4. Feeding mechanism; 41. Feeding frame; 411. Fixed frame; 421, plug-in column; 4211, slot; 43, sliding drive; 44, material storage mechanism; 441, mounting frame; 4411, fixing plate; 4412, plug-in table; 4413, locking bolt; ;4421, material clip; 4422, opening; 45, pushing mechanism; 451, pushing cylinder; 452, pushing head; 46, loading sensor; 47, spring latch; 48, limit sensor; 49, origin sensor ;5, unloading mechanism; 51, unloading rack; 52, fixed seat; 53, scraper mechanism; 531, scraper driving part; 5311, installation table; 532, scraper table; 54, blocking mechanism; 541, Support seat; 542, baffle plate; 5421, avoidance groove; 6, polishing head; 7, lift motor.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

1 to 12 show an embodiment of the polishing machine with automatic loading and unloading functions of the present invention, including a frame 1, a clamping mechanism 2, a polishing shaft 3, a feeding mechanism 4 and a feeding mechanism 5. The clamping mechanism The mechanism 2, the unloading mechanism 5, the polishing rotating shaft 3 and the feeding mechanism 4 are installed on the frame 1 from bottom to top, and a plurality of polishing heads 6 are installed on the polishing rotating shaft 3 along the circumferential and axial directions. The unloading mechanism 5 includes The unloading rack 51, the fixed seat 52, and the multi-row scraping mechanism 53 for scraping the polishing sheet on the polishing head 6, the unloading rack 51 is installed on the frame 1, the fixed seat 52 is installed on the unloading rack 51, Each scraping mechanism 53 is mounted on the fixed seat 52 and corresponds to the position of the corresponding polishing head 6 . When in use, the polishing sheet is first placed in the feeding mechanism 4. When the polishing sheet on the polishing head 6 needs to be replaced, the polishing machine is stopped, the scraping mechanism 53 corresponds to the position of the corresponding polishing head 6, and then the polishing shaft 3 drives the polishing. The head 6 rotates, the polishing sheet on the polishing head 6 is shoveled by the scraping mechanism 53 and peeled off from the polishing head 6 to realize automatic unloading, and then the feeding mechanism 4 is started, and the polishing sheet is sent to the polishing head 6 for bonding, complete The automatic feeding of the polishing sheet, the parts are clamped on the clamping mechanism 2, and the polishing head 6 on the polishing shaft 3 polishes the parts. Compared with the traditional structure, the polishing machine realizes the automatic loading and unloading of polishing sheets through the feeding mechanism 4 and the feeding mechanism 5. The structure is simple, saves time and labor, and improves productivity and efficiency; in addition, it avoids manual labor. Misoperation of unloading and unloading during operation ensures the accuracy of loading and unloading.

In this embodiment, the scraping mechanism 53 includes a scraping driving member 531 and a scraping table 532 , the scraping driving member 531 is installed on the fixed seat 52 , and the scraping table 532 is connected with the scraping driving member 531 . In this structure, the scraper driving member 531 drives the scraper table 532 to extend to the corresponding position of the polishing head 6, and then rotates the polishing head 6, and the polishing sheet on the polishing head 6 is shoveled off by the scraper table 532 and peeled off from the polishing head 6. The structure is simple and reliable.

In this embodiment, the scraping driving member 531 is configured as an air cylinder.

In this embodiment, the output end of the scraper driving member 531 is provided with a mounting table 5311 , and the scraper table 532 is fixed on the mounting table 5311 . The installation table 5311 provides an installation basis for the scraper table 532 to ensure the stability and reliability of the scraper table 532 .

In this embodiment, a blocking mechanism 54 for preventing the polishing sheet from adhering to the scraper table 532 is installed on the fixed seat 52 . The installation table 5311 provides an installation basis for the scraper table 532 to ensure the stability and reliability of the scraper table 532 .

In this embodiment, the blocking mechanism 54 includes a support base 541 and a baffle 542 , the support base 541 is fixed on the fixing base 52 , and the baffle 542 is installed on the support base 541 and extends to the scraper table 532 . The support base 541 provides a mounting base for the baffle plate 542 , and the baffle plate 542 prevents the polishing sheet from adhering to the scraper table 532 .

In this embodiment, an avoidance groove 5421 for avoiding the scraper table 532 is defined on the baffle plate 542 . The setting of the avoidance groove 5421 can ensure the telescopic action of the scraper table 532, and its structure is simple and reliable.

In this embodiment, the feeding mechanism 4 includes a feeding rack 41 , a sliding platform 42 , a sliding driving member 43 , a plurality of rows of storage mechanisms 44 for placing polishing sheets, and a pusher matching the number of rows of the storage mechanisms 44 . Mechanism 45, the feeding rack 41 is installed on the rack 1, the sliding platform 42 is slidably mounted on the feeding rack 41, the storage mechanisms 44 in each row are installed on the sliding platform 42, and the pushing mechanisms 45 in each row are installed on the On the material rack 41 and above the material storage mechanism 44, the sliding drive member 43 is installed on the sliding platform 42 and drives the sliding platform 42 to drive the material storage mechanism 44 to correspond to the position of the lower polishing head 6 and the upper pushing mechanism 45, The pushing mechanism 45 pushes the polishing sheet in the storage mechanism 44 to the polishing head 6 to form a bond. Activate the sliding drive member 43 to drive the sliding platform 42 to drive the storage mechanism 44 to correspond to the position of the lower polishing head 6 and the upper pushing mechanism 45, and then start the pushing mechanism 45 to push the polishing sheet in the storage mechanism 44 to the polishing head Bonding is formed on 6, the automatic feeding of the polishing sheet is completed, the parts are clamped on the clamping mechanism 2, and the polishing head 6 on the polishing shaft 3 polishes the parts. Compared with the traditional structure, the polishing machine realizes the automatic loading of polishing sheets through the feeding mechanism 4, which has a simple structure, saves time and labor, and improves the productivity and efficiency; in addition, it avoids the misoperation of unloaded sheets during manual operation. , to ensure the accuracy of film loading.

In this embodiment, the sliding driving member 43 adopts a servo motor.

In this embodiment, the storage mechanism 44 includes an installation frame 441 and a plurality of storage cylinders 442 for placing polishing sheets. The storage cylinders 442 in each row are fixedly mounted on the installation frame 441 and arranged in multiple rows. The installation frames 441 Installed on the sliding platform 42 . In this structure, the storage cylinders 442 are arranged in a matrix, which has the advantages of large storage capacity and convenient arrangement switching.

In this embodiment, the material storage cylinder 442 penetrates up and down, and the inner edge of the bottom of the material storage cylinder 442 is provided with a clipping elastic piece 4421 . The clipping spring piece 4421 plays the role of positioning the polishing piece when storing the polishing piece, preventing the polishing piece from falling freely. The smoothness of film loading and its simple and ingenious structure.

In this embodiment, the storage cylinder 442 is provided with an opening 4422 on the side away from the mounting frame 441 for placing the polishing sheet. The setting of the opening 4422 enables a penetrating operation space when the polishing sheet is placed in the storage barrel 442 for storage, which facilitates the placement of the polishing sheet and improves the convenience.

In this embodiment, the mounting frame 441 includes a fixing plate 4411 and a plug-in table 4412 , the sliding platform 42 is provided with a plug-in column 421 , the storage cylinders 442 in each row are fixedly mounted on the fixed plate 4411 , and the plug-in table 4412 is fixedly installed On the fixing plate 4411 and plugged with the plug posts 421 . In this structure, the fixing plate 4411 is used to fix the material storage cylinders 442 in the same row, and the rapid installation and replacement of the material storage cylinders 442 is realized through the insertion and cooperation of the insertion table 4412 and the insertion column 421, which further improves the efficiency.

In this embodiment, a locking pin 4413 is installed on the side of the insertion table 4412 , a slot 4211 is arranged on the insertion column 421 , and the locking pin 4413 cooperates and locks with the slot 4211 . The locking pin 4413 cooperates with the slot 4211 to realize the locking of the inserting table 4412 and the inserting post 421, thereby ensuring the stability and reliability during the loading process.

In this embodiment, the sliding platform 42 is provided with a loading sensor 46 for detecting whether the polishing head 6 has a polishing sheet or not, and a spring latch 47 is also provided on the sliding platform 42 . When starting, the loading sensor 46 senses the spring latch 47. When replacing the polishing sheet, if the loading sensor 46 senses the spring latch 47, it means that the spring latch 47 is lifted by the polishing sheet of the polishing head 6, that is, the polishing sheet of the polishing head 6 has not been removed, and the pushing mechanism 45 No action, only when the loading sensor 46 does not sense the spring latch 47, that is, when the polishing sheet of the polishing head 6 is removed, the pushing mechanism 45 will act to realize the loading, which further avoids the unloaded sheet during manual loading. Misoperation ensures the accuracy of film loading.

In this embodiment, the feeding frame 41 includes a fixing frame 411, a turning frame 412 and a turning driving member 413. The fixing frame 411 is installed on the frame 1, the turning driving member 413 is hinged with the fixing frame 411, and the turning frame 412 is connected with the turning driving member. 413 is hinged, the sliding platform 42 is slidably mounted on the turning frame 412 , and the pushing mechanism 45 is mounted on the fixing frame 411 . In this structure, the overturning drive member 413 can realize the swing of the overturning frame 412. When the material storage cylinder 442 is installed, the overturning frame 412 can be swung downward. On the one hand, the installation operation position is lowered, which is convenient for installation, and on the other hand, the turning over is expanded. The operation space between the frame 412 and the fixing frame 411 solves the difficult problem of installing the storage cylinder 442 in the narrow space of the polishing machine.

In this embodiment, the turning driving member 413 adopts an air cylinder.

In this embodiment, the fixing frame 411 is slidably mounted on the frame 1, and the frame 1 is mounted on the lifting motor 7 connected to the fixing frame 411. When the lifting motor 7 drives the fixing frame 411 to a low position, the storage mechanism 44 and the polishing head The gap between 6 is the thickness of one polishing sheet. The lifting motor 7 can realize that the gap between the storage cylinder 442 and the polishing head 6 is the thickness of one polishing sheet, so that the pushing mechanism 45 can only push down one polishing sheet at a time, and the structure is simple and ingenious.

In this embodiment, limit sensors 48 located at both ends and an origin sensor 49 located between the limit sensors 48 are installed on the flip frame 412 in the travel direction of the sliding platform 42 . Through the action of the limit sensor 48 and the origin sensor 49 , the accuracy of the stroke and the moving process of the sliding platform 42 is ensured.

In this embodiment, the material pushing mechanism 45 includes a material pushing cylinder 451 and a material pushing head 452 , the material pushing cylinder 451 is fixedly mounted on the feeding frame 41 , and the material pushing head 452 is connected with the material pushing cylinder 451 . In this structure, the pushing cylinder 451 drives the pushing head 452 to push the polishing sheet in the storage cylinder 442 to the polishing head 6 to form bonding, and the structure is simple and reliable.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can make many possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above, or modify it into an equivalent implementation of equivalent changes. example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention should fall within the protection scope of the technical solutions of the present invention.

Claims (17)

1. The utility model provides a burnishing machine with go up unloading function in automation which characterized in that: including frame (1), clamping mechanism (2), polishing pivot (3), feed mechanism (4) and unloading mechanism (5), clamping mechanism (2), unloading mechanism (5), polishing pivot (3) and feed mechanism (4) are installed on frame (1) by supreme down, a plurality of rubbing heads (6) are installed along circumference and axial direction on polishing pivot (3), unloading mechanism (5) are used for shoveling the shovel of scraping the polishing pad on rubbing head (6) including work or material rest (51), fixing base (52) and multiseriate and scrape mechanism (53), work or material rest (51) are installed on frame (1) down, fixing base (52) are installed under on work or material rest (51), and each shovel scrapes mechanism (53) and install on fixing base (52) and correspond with corresponding rubbing head (6) position.

2. The polishing machine with automatic loading and unloading function as claimed in claim 1, wherein: shovel and scrape mechanism (53) including shovel and scrape driving piece (531) and shovel and scrape platform (532), shovel and scrape driving piece (531) and install on fixing base (52), shovel and scrape platform (532) and shovel and scrape driving piece (531) and be connected.

3. The polishing machine with automatic loading and unloading function as claimed in claim 2, wherein: the output end of the scraping driving piece (531) is provided with an installation platform (5311), and the scraping platform (532) is fixedly connected to the installation platform (5311).

4. The polishing machine with automatic feeding and discharging function as claimed in claim 3, wherein: and a blocking piece mechanism (54) used for preventing the polishing piece from being bonded on the scraping table (532) is arranged on the fixed seat (52).

5. The polishing machine with automatic feeding and discharging function as claimed in claim 4, wherein: the baffle mechanism (54) comprises a supporting seat (541) and a baffle (542), the supporting seat (541) is fixed on the fixed seat (52), and the baffle (542) is installed on the supporting seat (541) and extends to the scraping table (532).

6. The polishing machine with automatic loading and unloading function as claimed in claim 5, wherein: an avoiding groove (5421) used for avoiding the scraping table (532) is formed in the baffle (542).

7. The polishing machine with the automatic feeding and discharging function as claimed in any one of claims 1 to 6, wherein: the feeding mechanism (4) comprises a feeding frame (41), a sliding platform (42), a sliding driving piece (43), a plurality of rows of storage mechanisms (44) for placing polishing sheets and a material pushing mechanism (45) matched with the rows of the storage mechanisms (44), the feeding frame (41) is arranged on the machine frame (1), the sliding platform (42) is arranged on the feeding frame (41) in a sliding way, each row of material storage mechanisms (44) is arranged on the sliding platform (42), each row of material pushing mechanisms (45) is arranged on the feeding frame (41) and is positioned above the material storage mechanisms (44), the sliding driving piece (43) is arranged on the sliding platform (42) and drives the sliding platform (42) to drive the material storage mechanism (44) to correspond to the polishing head (6) at the lower part and the material pushing mechanism (45) at the upper part, the material pushing mechanism (45) pushes the polishing sheets in the material storage mechanism (44) to the polishing head (6) to form bonding.

8. The polishing machine with automatic loading and unloading function as claimed in claim 7, wherein: the storage mechanism (44) comprises a mounting frame (441) and a plurality of storage barrels (442) for placing polishing sheets, wherein the storage barrels (442) in each row are fixedly arranged on the mounting frame (441) and are arranged in multiple rows, and the mounting frame (441) is mounted on the sliding platform (42).

9. The polishing machine with automatic loading and unloading function as claimed in claim 8, wherein: the material storage cylinder (442) penetrates up and down, and a material clamping elastic sheet (4421) is arranged on the inner edge of the bottom of the material storage cylinder (442).

10. The polishing machine with automatic loading and unloading function as claimed in claim 9, wherein: the storage barrel (442) is provided with an opening (4422) which is convenient for placing polishing sheets on one side far away from the mounting frame (441).

11. The polishing machine with automatic loading and unloading function as claimed in claim 10, wherein: the mounting rack (441) comprises a fixing plate (4411) and an inserting table (4412), wherein inserting columns (421) are arranged on the sliding platform (42), the storage cylinders (442) in each row are fixedly arranged on the fixing plate (4411), and the inserting table (4412) is fixedly arranged on the fixing plate (4411) and is inserted into the inserting columns (421).

12. The polishing machine with automatic loading and unloading function as claimed in claim 11, wherein: the side part of the inserting table (4412) is provided with a locking bolt (4413), the inserting column (421) is provided with a slot (4211), and the locking bolt (4413) is matched and locked with the slot (4211).

13. The polishing machine with the automatic feeding and discharging function as claimed in any one of claims 8 to 12, wherein: the sliding platform (42) is provided with a loading sensor (46) for detecting whether the polishing head (6) has a polishing sheet, the sliding platform (42) is further provided with a spring bolt (47), and the loading sensor (46) senses the spring bolt (47) when the spring bolt (47) is jacked up by the polishing sheet of the polishing head (6).

14. The polishing machine with the automatic feeding and discharging function as claimed in any one of claims 8 to 12, wherein: go up work or material rest (41) including mount (411), roll-over stand (412) and upset driving piece (413), mount (411) are installed in frame (1), upset driving piece (413) are articulated with mount (411), roll-over stand (412) are articulated with upset driving piece (413), slip platform (42) cunning dress is on roll-over stand (412), pushing equipment (45) are installed on mount (411).

15. The polishing machine with automatic loading and unloading function as claimed in claim 14, wherein: the fixed frame (411) is arranged on the rack (1) in a sliding mode, the rack (1) is provided with a lifting motor (7) connected with the fixed frame (411), and when the lifting motor (7) drives the fixed frame (411) to reach a low position, the gap between the storage mechanism (44) and the polishing head (6) is the thickness of a polishing sheet.

16. The polishing machine with automatic loading and unloading function as claimed in claim 15, wherein: and limit sensors (48) positioned at two ends and an origin sensor (49) positioned between the limit sensors (48) are arranged on the roll-over stand (412) in the stroke direction of the sliding platform (42).

17. The polishing machine with the automatic feeding and discharging function as claimed in any one of claims 8 to 12, wherein: the material pushing mechanism (45) comprises a material pushing cylinder (451) and a material pushing head (452), the material pushing cylinder (451) is fixedly mounted on the material loading frame (41), and the material pushing head (452) is connected with the material pushing cylinder (451).

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