CN112605775A

CN112605775A - Polishing equipment for machining mechanical parts

Info

Publication number: CN112605775A
Application number: CN202011440062.6A
Authority: CN
Inventors: 高多安; 刘慎云
Original assignee: Hunan Hongyun Steel Mould Technology Co ltd
Current assignee: Hunan Hongyun Steel Mould Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-06

Abstract

The invention discloses polishing equipment for machining mechanical parts, which comprises a box body, wherein supporting legs are fixedly installed at the bottom chamfer of the box body, an accommodating opening is formed in the left side of the box body, a supporting rod is vertically and fixedly installed in the box body, a fixing frame is fixedly installed on the right side of the supporting rod, an installation table is connected onto a frame body of the fixing frame in a sliding mode, a guide device is fixedly installed in the installation table, a first telescopic cylinder is fixedly installed on the left side of the guide device, a rotating motor is fixedly connected to the end output shaft of the first telescopic cylinder, and a polishing disc is fixedly connected to the end output shaft of the rotating motor. The installation table is driven to move by arranging the guide device, so that the direction of the polishing disc is adjusted, the arc guide of the guide device is utilized to enable the polishing equipment to polish the side surface and the top surface of the cutting surface of the mechanical part in the using process in an all-round mode, and the polishing adjusting effect is more flexible.

Description

Polishing equipment for machining mechanical parts

Technical Field

The invention relates to the field of part machining, in particular to polishing equipment for machining mechanical parts.

Background

The mechanical part, also called mechanical element, is the basic element that constitutes the machine and is a non-detachable single piece that constitutes the machine and the machine.

Mechanical parts often cuts lateral end face and top when the cutting, and the burr can be remained usually at the cutting part, need get rid of the burr through grinding device during the finish machining, and current grinding device can not adjust the direction of polishing when polishing to when polishing time is very long, the dish of polishing is at high-speed rotatory in-process, can produce a large amount of heats, need stew for a long time when the user of service takes, very inconvenient.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide polishing equipment for machining mechanical parts.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A polishing device for machining mechanical parts comprises a box body, wherein supporting legs are fixedly installed at the bottom chamfer of the box body, a placing opening is formed in the left side of the box body, a supporting rod is fixedly installed in the box body in a vertical mode, a fixing frame is fixedly installed on the right side of the supporting rod, an installation table is connected to the frame body of the fixing frame in a sliding mode, a guide device is fixedly installed in the installation table, a first telescopic cylinder is fixedly installed on the left side of the guide device, a rotating motor is fixedly connected to the end output shaft of the first telescopic cylinder, a polishing disc is fixedly connected to the end output shaft of the rotating motor, a water storage tank is fixedly installed at the top of the box body, a flushing pipe is fixedly connected to the bottom of the right side of the water storage tank, a stamping water pump is fixedly installed at the top end of the box body, and, the utility model discloses a water spraying device, including mount table, flushing pipe, recovery unit, connecting pipe, the inside fixed mounting of connecting pipe has the workstation, the equal fixedly connected with baffle of top front end and rear end of workstation, the inside sliding connection of baffle has the flexible cylinder of second, the output shaft tip fixed mounting of the flexible cylinder of second has clamping device, the equal fixedly connected with mobile device of top front end and rear end of workstation, the top sliding connection of workstation has conveyer, first-class basin has been seted up at the top of workstation. Drive the mount table through setting up guider and remove, thereby adjust the direction of polishing the dish, the arc direction that utilizes guider makes this equipment of polishing can carry out all-round polishing to the side and the top surface of machine part cutting face in the use, thereby make the regulation effect of polishing more nimble, provide power through utilizing the punching water pump, utilize the wash pipe to connect and get the water in the water storage box and spray water through the atomizer when polishing the dish and carrying out the work, thereby cool down to polishing the part, not only can cool off the part fast so that take, and can also cool down to polishing the dish, it is impaired to prevent that the long-time work of polishing dish from damaging, can also be to the flying upward of the dust of polishing of reduction when spraying.

Further, guider includes biax motor and guided way, guided way fixed mounting is in the support body front end and the rear end of mount, and is two sets of the opposite face fixedly connected with rack of guided way, biax motor fixed mounting is on the mount table, the output shaft position fixedly connected with gear of biax motor, the gear is connected with the meshing of rack, the sleeve has been cup jointed to the both ends output shaft position of biax motor, telescopic side fixed mounting has guide pulley, guide pulley slides in the guided way. When the double-shaft motor operates, the gear is driven to rotate, the gear moves along with the rack in a meshing mode, the pulley slides in the guide rail to conduct guiding limiting and keep stable, and the rotation direction of the polishing disc can be controlled by controlling the rotation direction of the double-shaft motor when the polishing disc is polished through combined use.

Further, the recovery unit includes the collection box, the inside fixed mounting of collection box has filter equipment, the right side fixedly connected with back flow of collection box, the tip fixedly connected with elevator pump of back flow, elevator pump fixed mounting is on the right side of water storage box. The water after spraying is collected through the recovery box of the recovery device, and the water after recovery is pumped into the water storage tank through the lift pump and the return pipe for cyclic utilization, so that the utilization rate of water resources is greatly saved.

Further, filter equipment includes the setting tank, the top fixedly connected with water collecting bucket of setting tank, the inside fixed mounting of setting tank has the board that slowly flows, the inside fixedly connected with water pipe of setting tank, the inside fixed mounting of water pipe has the filter screen, the magnet strip has been placed to the inside of setting tank. Through set up filter equipment in the collection box, when making the rivers after spraying flow down, collect through the water catch bowl, subtract the rivers potential energy through slowly flowing the board, the magnetite piece adsorbs fixedly to the scum, rivers are gone over from the discharge pipe mouth of pipe behind the setting in the setting tank and are overflowed to filter by the filter screen, thereby make the water that flows into the interior cycle of collection box cleaner, be convenient for manifold cycles uses.

Further, clamping device includes the fixed block, and is two sets of the opposite face fixedly connected with a plurality of springs of fixed block, the tip fixedly connected with centre gripping cushion of spring, two sets of limit portion fixedly connected with polymerization clamp ring of the opposite face of fixed block. When the second telescopic cylinder operates, the fixing block is pushed, the polymeric clamping ring is gathered together and clamped by the clamping cushion blocks, and the clamping cushion blocks can clamp irregular-shaped polished objects under the deformation action of the spring.

Further, the mobile device includes mobile station, first slide and second slide, top front end and the rear end at the workstation are seted up to first slide, the second slide is seted up on the plate body of baffle, the flexible cylinder fixed mounting of second is at the top of mobile station, the bottom fixedly connected with slider of mobile station, the slider slides in first slide, the top set up screw hole of mobile station, screw hole female connection has fastening bolt. Slide through the slider in first slide to make the mobile station be convenient for remove, and fix through fastening bolt, thereby make the clamping device that the flexible cylinder of second drove can carry out the meso position centre gripping according to the different sizes of object, make the centre gripping effect of centre gripping better.

Furthermore, the conveying device comprises a conveying plate and a built-in slide rail, the built-in slide rail is arranged at the bottom of the opposite surfaces of the two groups of baffles, two sides of the conveying plate slide in the built-in slide rail, a second water flowing groove is formed in the top of the conveying plate, and a fixing bolt is fixedly installed on one side, close to the placing opening, of the conveying plate. The two sides of the conveying plate slide in the built-in slide rails, so that the conveying plate can be pushed and pulled to be placed, the polishing objects can be conveniently placed, the conveying plate can be fixed after being moved by the fixing bolts, the conveying plate cannot be moved when being polished, and the second flow channel is convenient for water flow and polishing chips to drop.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme drives the mount table through setting up guider and removes to adjust the direction of polishing the dish, utilize guider's arc direction to make this equipment of polishing can carry out all-round polishing to the side and the top surface of machine part cutting face in the use, thereby make the regulation effect of polishing more nimble.

(2) Through utilizing the ram water pump to provide power, utilize the washing pipe to connect the water of getting in the water storage box and spray water mist through the spraying nozzle when polishing the dish and carrying out the during operation to cooling down to polishing the part, not only can carry out quick cooling so that take to the part, and can also cool down to polishing the dish, prevent that the long-time work of polishing dish is impaired, can also polish flying upward of dust to the reduction of polishing when spraying.

(3) The gear is driven to rotate when the double-shaft motor operates, the gear moves along with the rack in a meshed mode, the pulley slides in the guide rail to conduct guiding limiting and keep stable, and the rotation direction of the polishing disc can be controlled by controlling the rotation direction of the double-shaft motor when the polishing disc is polished through combined use.

(4) Through set up filter equipment in the collection box, when making the rivers after spraying flow down, collect through the water catch bowl, subtract the rivers potential energy through slowly flowing the board, the magnetite piece adsorbs fixedly to the scum, rivers are gone over from the discharge pipe mouth of pipe behind the setting in the setting tank and are overflowed to filter by the filter screen, thereby make the water that flows into the interior cycle of collection box cleaner, be convenient for manifold cycles uses.

(5) Slide through the slider in first slide to make the mobile station be convenient for remove, and fix through fastening bolt, thereby make the clamping device that the flexible cylinder of second drove can carry out the meso position centre gripping according to the different sizes of object, make the centre gripping effect of centre gripping better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the rack portion of the present invention;

FIG. 3 is a schematic view of the structure of the guiding device of the present invention;

FIG. 4 is a side cross-sectional view of a second telescoping cylinder portion of the present invention;

FIG. 5 is a schematic view of the internal structure of the recycling bin of the present invention.

The reference numbers in the figures illustrate:

1. a box body; 2. a support leg; 3. placing in an inlet; 4. a strut; 5. a fixed mount; 6. an installation table; 7. a guide device; 701. a double-shaft motor; 702. a guide rail; 703. a rack; 704. a gear; 705. a sleeve; 706. a guide pulley; 8. a first telescopic cylinder; 9. a rotating electric machine; 10. grinding disc; 11. a water storage tank; 12. a flush pipe; 13. a ram water pump; 14. a spray nozzle; 15. a recovery device; 1501. a recycling bin; 1502. a return pipe; 1503. a lift pump; 16. a work table; 17. a baffle plate; 18. a second telescopic cylinder; 19. a clamping device; 1901. a fixed block; 1902. a spring; 1903. clamping the cushion block; 1904. polymerizing the clamp ring; 20. a mobile device; 2001. a mobile station; 2002. a first slideway; 2003. a second slideway; 2004. a slider; 2005. a threaded hole; 2006. fastening a bolt; 21. a conveying device; 2101. a transfer plate; 2102. a built-in slide rail; 2103. a second launder; 2104. fixing the bolt; 22. a first effluent tank; 23. a filtration device; 2301. a settling tank; 2302. a water collecting hopper; 2303. a buffer plate; 2304. a water flow pipe; 2305. filtering with a screen; 2306. and (4) magnet strips.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 5, a polishing device for machining a mechanical part includes a box body 1, a support leg 2 is fixedly installed at a bottom chamfer of the box body 1, an accommodating opening 3 is formed in the left side of the box body 1, a support rod 4 is vertically and fixedly installed inside the box body 1, a fixing frame 5 is fixedly installed on the right side of the support rod 4, an installation table 6 is slidably connected to a frame body of the fixing frame 5, a guide device 7 is fixedly installed inside the installation table 6, a first telescopic cylinder 8 is fixedly installed on the left side of the guide device 7, a rotating motor 9 is fixedly connected to an end output shaft of the first telescopic cylinder 8, a polishing disc 10 is fixedly connected to an end output shaft of the rotating motor 9, a water storage tank 11 is fixedly installed at the top of the box body 1, and a flushing pipe 12 is fixedly connected to the bottom of the right side of the water storage tank 11, a stamping water pump 13 is fixedly arranged at the top end of the box body 1, the stamping water pump 13 is arranged on the pipe body of the flushing pipe 12, the two sides of the mounting platform 6 are fixedly provided with spraying nozzles 14, the flushing pipe 12 is connected with the nozzles, the bottom of the box body 1 is fixedly provided with a recovery device 15, the end part of the connecting pipe is fixedly arranged on the right side of the recovery device 15, a workbench 16 is fixedly arranged inside the box body 1, the front end and the rear end of the top of the workbench 16 are fixedly connected with a baffle plate 17, a second telescopic cylinder 18 is connected inside the baffle 17 in a sliding way, a clamping device 19 is fixedly arranged at the end part of an output shaft of the second telescopic cylinder 18, the front end and the rear end of the top of the workbench 16 are both fixedly connected with a moving device 20, the top of the workbench 16 is slidably connected with a conveying device 21, and the top of the workbench 16 is provided with a first flowing water tank 22. Drive mount table 6 through setting up guider 7 and remove, thereby adjust the direction of polishing dish 10, the arc direction that utilizes guider 7 makes this equipment of polishing can carry out all-round polishing to the side and the top surface of machine part cutting face in the use, thereby make the regulation effect of polishing more nimble, provide power through utilizing ram water pump 13, utilize the wash pipe 12 to connect and get the water in the water storage box 11 and spray water smoke through spraying nozzle 14 when polishing dish 10 carries out the work, thereby cool down the part of polishing, not only can carry out quick cooling so that take to the part, and can also cool down polishing dish 10, prevent that polishing dish 10 from working for a long time impairedly, can also be to the flying upward of the reduction dust of polishing when spraying.

Referring to fig. 1 to 4, the guiding device 7 includes a double-shaft motor 701 and guide rails 702, the guide rails 702 are fixedly installed at the front end and the rear end of the frame body of the fixing frame 5, opposite surfaces of the two sets of guide rails 702 are fixedly connected with racks 703, the double-shaft motor 701 is fixedly installed on the installation table 6, an output shaft of the double-shaft motor 701 is fixedly connected with a gear 704, the gear 704 is engaged with the racks 703, output shafts at two ends of the double-shaft motor 701 are sleeved with a sleeve 705, a guide pulley 706 is fixedly installed on a side surface of the sleeve 705, and the guide pulley 706 slides in the guide rails 702. When the double-shaft motor 701 is operated, the gear 704 is driven to rotate, the gear 704 moves along with the rack 703 in a meshed mode, the pulley slides in the guide rail 702 to conduct guiding limiting and keep stable, and the rotation direction of the polishing disc 10 can be controlled by controlling the rotation direction of the double-shaft motor 701 when the polishing disc 10 is used in a combined mode.

Referring to fig. 1, the recycling device 15 includes a recycling tank 1501, a filtering device 23 is fixedly installed inside the recycling tank 1501, a recycling pipe 1502 is fixedly connected to the right side of the recycling tank 1501, a lift pump 1503 is fixedly connected to the end of the recycling pipe 1502, and the lift pump 1503 is fixedly installed on the right side of the water storage tank 11. The sprayed water is collected by the recovery tank 1501 of the recovery device 15, and the recovered water is pumped into the water storage tank 11 through the lifting pump 1503 and the return pipe 1502 for recycling, so that the utilization rate of water resources is greatly saved.

Referring to fig. 5, the filtering device 23 includes a settling tank 2301, a water collecting bucket 2302 is fixedly connected to the top of the settling tank 2301, a slow flow plate 2303 is fixedly installed inside the settling tank 2301, a water flow pipe 2304 is fixedly connected to the inside of the settling tank 2301, a filter screen 2305 is fixedly installed inside the water flow pipe 2304, and a magnet strip 2306 is placed inside the settling tank 2301. Through set up filter equipment 23 in collection box 1501, when making the rivers after spraying flow down, collect through water collecting bucket 2302, subtract the rivers potential energy through slow flow plate 2303, the magnetite piece adsorbs fixedly to the scum, rivers are gone over from the discharge pipe 2304 mouth of pipe behind the setting in settling tank 2301 and are overflowed to filter by filter screen 2305, thereby make the water that flows into recycling box 1501 internal recycle cleaner, be convenient for manifold cycles.

Referring to fig. 4, the clamping device 19 includes fixing blocks 1901, two sets of springs 1902 are fixedly connected to opposite surfaces of the fixing blocks 1901, end portions of the springs 1902 are fixedly connected to clamping blocks 1903, and edges of the opposite surfaces of the fixing blocks 1901 are fixedly connected to a polymeric clamping ring 1904. When the second telescopic cylinder 18 operates, the fixing block 1901 is pushed, the polymeric clamping ring 1904 is gathered together to clamp the clamped object by the clamping cushion block 1903, and the clamping cushion block 1903 can clamp the irregularly-shaped polished object by the deformation action of the spring 1902.

Referring to fig. 4, the moving device 20 includes a moving table 2001, a first slide 2002 and a second slide 2003, the first slide 2002 is disposed at the front end and the rear end of the top of the working table 16, the second slide 2003 is disposed on the plate body of the baffle 17, the second telescopic cylinder 18 is fixedly mounted at the top of the moving table 2001, a slider 2004 is fixedly connected to the bottom of the moving table 2001, the slider 2004 slides in the first slide 2002, a threaded hole 2005 is formed in the top of the moving table 2001, and a fastening bolt 2006 is threadedly connected to the threaded hole 2005. The sliding block 2004 slides in the first slide 2002, so that the moving table 2001 is convenient to move, and the fixing is performed through the fastening bolt 2006, so that the clamping device 19 driven by the second telescopic cylinder 18 can perform middle-position clamping according to different body types of objects, and the clamping effect is better.

Referring to fig. 4, the conveying device 21 includes a conveying plate 2101 and an internal slide rail 2102, the internal slide rail 2102 is disposed at the bottom of the two sets of baffles 17, two sides of the conveying plate 2101 slide in the internal slide rail 2102, a second flow trough 2103 is disposed at the top of the conveying plate 2101, and a fixing bolt 2104 is fixedly mounted at one side of the conveying plate 2101 close to the inlet 3. Both sides through conveying board 2101 slide in built-in slide rail 2102, make conveying board 2101 can carry out the push-and-pull and place, are convenient for place the thing of polishing, utilize fixing bolt 2104 can remove the completion after conveying board 2101 and fix, make it can not remove when polishing, and second flowing water groove 2103 is convenient for rivers and the piece of polishing drop.

The invention drives the mounting table 6 to move by arranging the guide device 7, thereby adjusting the direction of the polishing disc 10, the arc-shaped guide of the guide device 7 is utilized to lead the polishing equipment to polish the side surface and the top surface of the cutting surface of the mechanical part in all directions in the using process, thereby leading the adjusting effect of polishing to be more flexible, the stamping water pump 13 is utilized to provide power, the flushing pipe 12 is utilized to receive water in the water storage tank 11 and spray water mist when the polishing disc 10 works through the spray nozzle 14, thereby cooling the polished part, not only rapidly cooling the part for convenient taking, but also cooling the polishing disc 10, preventing the polishing disc 10 from being damaged after long-time working, reducing flying of polishing dust during spraying, and driving the gear 704 to rotate by the operation of the double-shaft motor 701, leading the gear 704 to move along with the gear rack 703 in a meshing way, the guide limiting and the stability keeping are carried out by sliding the pulleys in the guide rails 702, the combined use enables the polishing disc 10 to control the rotation direction of the polishing disc 10 by controlling the rotation direction of the double-shaft motor 701 when polishing, the filtering device 23 is arranged in the recovery box 1501, when sprayed water flows down, the sprayed water is collected through the water collecting hopper 2302, the potential energy of the water flow is reduced through the flow slowing plate 2303, the iron slag is adsorbed and fixed by the magnet block, the water flows overflow from the pipe orifice of the water flow pipe 2304 after being settled in the settling box 2301 and is filtered by the filter screen 2305, so that the water which flows into the recovery box 1501 and is recycled is cleaner, and the repeated recycling is facilitated.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a equipment of polishing that machine part processing was used, includes box (1), its characterized in that: the bottom chamfer of the box body (1) is fixedly provided with a supporting leg (2), the left side of the box body (1) is provided with a placing opening (3), the inside vertical fixed mounting of the box body (1) is provided with a supporting rod (4), the right side fixed mounting of the supporting rod (4) is provided with a fixing frame (5), the frame body of the fixing frame (5) is connected with a mounting table (6) in a sliding manner, the inside fixed mounting of the mounting table (6) is provided with a guide device (7), the left side fixed mounting of the guide device (7) is provided with a first telescopic cylinder (8), the end output shaft position of the first telescopic cylinder (8) is fixedly connected with a rotating motor (9), the end output shaft position of the rotating motor (9) is fixedly connected with a polishing disc (10), the top fixed mounting of the box body (1) is provided with a water storage tank (11), and the right bottom of the water storage tank, the utility model discloses a water flushing device, including box (1), punching water pump (13) are installed to the top of the portion of box (1) fixed mounting, punching water pump (13) are installed on the body of wash pipe (12), the both sides fixed mounting of mount table (6) has spraying shower nozzle (14), wash pipe (12) meet with the shower nozzle, the bottom fixed mounting of box (1) has recovery unit (15), the tip fixed mounting of connecting pipe is on the right side of recovery unit (15), the inside fixed mounting of box (1) has workstation (16), the equal fixedly connected with baffle (17) in top front end and the rear end of workstation (16), the inside sliding connection of baffle (17) has second telescopic cylinder (18), the output shaft tip fixed mounting of second telescopic cylinder (18) has clamping device (19), the equal fixedly connected with mobile device (20) in top front end and the rear end of workstation (16), the top of the workbench (16) is connected with a conveying device (21) in a sliding mode, and the top of the workbench (16) is provided with a first water flowing groove (22).

2. A grinding apparatus for machining a mechanical part according to claim 1, characterized in that: guider (7) include biax motor (701) and guided way (702), guided way (702) fixed mounting is at the support body front end and the rear end of mount (5), and is two sets of the opposite face fixedly connected with rack (703) of guided way (702), biax motor (701) fixed mounting is on mount table (6), the output shaft position fixedly connected with gear (704) of biax motor (701), gear (704) are connected with rack (703) meshing, sleeve (705) have been cup jointed to the both ends output shaft position of biax motor (701), the side fixed mounting of sleeve (705) has leading pulley (706), leading pulley (706) slide in guided way (702).

3. A grinding apparatus for machining a mechanical part according to claim 1, characterized in that: the recovery device (15) comprises a recovery tank (1501), a filtering device (23) is fixedly mounted inside the recovery tank (1501), a return pipe (1502) is fixedly connected to the right side of the recovery tank (1501), a lifting pump (1503) is fixedly connected to the end portion of the return pipe (1502), and the lifting pump (1503) is fixedly mounted on the right side of a water storage tank (11).

4. A grinding apparatus for machining a mechanical part according to claim 3, characterized in that: filter equipment (23) are including setting tank (2301), the top fixedly connected with water collecting bucket (2302) of setting tank (2301), the inside fixed mounting of setting tank (2301) has a buffer plate (2303), the inside fixedly connected with water pipe (2304) of setting tank (2301), the inside fixed mounting of water pipe (2304) has filter screen (2305), magnet strip (2306) have been placed to the inside of setting tank (2301).

5. A grinding apparatus for machining a mechanical part according to claim 1, characterized in that: clamping device (19) includes fixed block (1901), two sets of a plurality of springs (1902) of opposite face fixedly connected with of fixed block (1901), the tip fixedly connected with centre gripping cushion (1903) of spring (1902), two sets of limit fixedly connected with polymerization clamp ring (1904) of the opposite face of fixed block (1901).

6. A grinding apparatus for machining a mechanical part according to claim 1, characterized in that: the moving device (20) comprises a moving table (2001), a first slide way (2002) and a second slide way (2003), wherein the first slide way (2002) is arranged at the front end and the rear end of the top of the workbench (16), the second slide way (2003) is arranged on a plate body of a baffle plate (17), a second telescopic cylinder (18) is fixedly installed at the top of the moving table (2001), a sliding block (2004) is fixedly connected to the bottom of the moving table (2001), the sliding block (2004) slides in the first slide way (2002), a threaded hole (2005) is formed in the top of the moving table (2001), and a fastening bolt (2006) is connected to the threaded hole (2005) in a threaded manner.

7. A grinding apparatus for machining a mechanical part according to claim 1, characterized in that: the conveying device (21) comprises a conveying plate (2101) and a built-in sliding rail (2102), the built-in sliding rail (2102) is arranged at the bottom of the opposite surfaces of the two groups of baffles (17), two sides of the conveying plate (2101) slide in the built-in sliding rail (2102), a second water flowing groove (2103) is formed in the top of the conveying plate (2101), and a fixing bolt (2104) is fixedly installed on one side, close to the water inlet (3), of the conveying plate (2101).