CN116442087A - Surface treatment equipment with stable polishing pressure - Google Patents

Abstract

The invention discloses surface treatment equipment with stable polishing pressure, and relates to the technical field of polishing equipment. This kind of stable surface treatment equipment of pressure of polishing, including setting up the manipulator on the bottom plate, and be provided with the installation head on the manipulator, the lateral wall rotation of installation head is connected with the U-shaped board, and the rotation of U-shaped board drives through first actuating mechanism, the lateral wall of U-shaped board is connected with the movable plate through pressure adjustment mechanism. This kind of stable surface treatment equipment of pressure of polishing can be when polishing, carries out gradually automatic feed to the work piece surface and polishes to the pressure stability when guaranteeing to polish, not only can guarantee the quality of polishing, moreover, can guarantee the result of use and the life of polishing the head, simultaneously, be convenient for collect the piece, environmental protection safety more, and, can dry and coat the oxidation-proof coating to the work piece surface after polishing, prevent its oxidation corrosion, guarantee the effect after its polishing.

Description

A Surface Treatment Equipment with Stable Grinding Pressure

technical field

The invention relates to the technical field of grinding equipment, in particular to a surface treatment equipment with stable grinding pressure.

Background technique

The automatic grinding machine is a kind of surface treatment equipment. The existing automatic grinding machines mostly use the distance to control the grinding pressure, that is, the moving position of the grinding machine is controlled according to the distance between the grinding sheet and the workpiece. However, the distance between the grinding head and the workpiece The instantaneous pressure at the beginning of contact is very high, and at the same time, the pressure is not stable during the grinding process, but changes gradually, which makes the control of the grinding pressure inaccurate, not only prone to over-grinding, but also makes the workpiece after grinding The surface quality is poor, and it is easy to cause excessive wear of the grinding head, which affects its grinding effect and service life.

Moreover, when the existing automatic grinding machine is grinding, there are also the following problems: the generated debris is easy to splash, which is not convenient to collect, and has potential safety hazards; there is cooling liquid on the surface of the workpiece after grinding, which is prone to oxidation or even rust, affecting its quality. Quality after sanding.

Contents of the invention

The object of the present invention is to provide a surface treatment device with stable grinding pressure, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solution: a surface treatment equipment with stable grinding pressure, including a manipulator arranged on the bottom plate, and the manipulator is provided with a mounting head, the side wall of the mounting head is rotatably connected with a U-shaped plate, and the rotation of the U-shaped plate is driven by the first drive mechanism, the side wall of the U-shaped plate is connected to the moving plate through the pressure regulating mechanism, the movement of the moving plate is detected by the detection mechanism, and the bottom of the moving plate A grinding head is connected through the rotation of the first rotating shaft, the rotation of the grinding head is driven by the second drive mechanism, and the bottom of the moving plate is fixedly inserted with a coolant spray head, and the bottom of the moving plate is provided with a device for removing debris. Absorbing mechanism, the bottom of the moving plate is provided with a drying mechanism for drying the surface of the product, and the bottom of the moving plate is provided with a protection mechanism for protecting the surface of the product.

Preferably, the first driving mechanism includes a ring gear fixedly sleeved on the side wall of the installation head, and the top of the U-shaped plate is fixedly connected with a U-shaped support, and the bottom of the support is rotatably connected with a gear through the second rotating shaft , and the gear is engaged with the ring gear, the top of the bracket is fixedly connected to the first motor, and the output end of the first motor is fixed to the upper end of the second rotating shaft.

Preferably, the pressure regulating mechanism includes two symmetrically arranged T-shaped guide rods fixedly connected to the bottom of the U-shaped plate, and the moving plate is sleeved on the side wall of the T-shaped guide rods, and the top of the moving plate is fixedly connected with two There are two symmetrically arranged fixed rods, and the side walls of the fixed rods are covered with counterweights.

Preferably, the second driving mechanism includes a first driven bevel gear fixedly connected to the upper end of the first rotating shaft, and a supporting plate is fixedly connected to the top of the moving plate, and the side wall of the supporting plate is rotatably connected to a The first driving bevel gear, and the first driving bevel gear is meshed with the first driven bevel gear, the side wall of the support plate is fixedly connected with the second motor, and the delivery end of the second motor is connected to the end of the third rotating shaft fixed.

Preferably, the absorbing mechanism includes an absorbing tube fixedly inserted at the bottom of the moving plate, and the lower end of the absorbing tube is fixedly connected with an absorbing cover, and the top of the moving plate is fixedly connected with a collection box, and between the collecting box and the absorbing tube A first connection pipe is fixedly connected, a second connection pipe is fixedly connected to the top of the collection box, and an exhaust pipe is fixedly connected to the other end of the second connection pipe, and a drain pipe is fixedly connected to the side wall of the collection box , the collection box is provided with a filter mechanism, and the exhaust pipe is provided with an exhaust mechanism.

Preferably, the filter mechanism includes a collection cover slidably connected in the collection box, and the side wall of the collection cover is fixedly connected with a handle, and the side wall of the collection cover close to the drain pipe is provided with a through hole, and the through hole is fixed A first filter screen is connected, and a second filter screen is fixedly connected to the lower end of the second connecting pipe.

Preferably, the exhaust mechanism includes a fixed plate fixedly connected to the inner wall of the exhaust pipe, and the side wall of the fixed plate is rotatably connected to the fan through the fourth rotating shaft, and the other end of the fourth rotating shaft is fixedly connected to the second driven bevel gear, and one end of the third rotating shaft is fixedly connected with the fifth rotating shaft, the other end of the fifth rotating shaft penetrates into the exhaust pipe and is fixedly connected with the second driving bevel gear, and the second driving bevel gear and the second driven Bevel gear mesh setting.

Preferably, the drying mechanism includes a fixed tube fixedly inserted at the bottom of the moving plate, and the lower end of the fixed tube is fixedly connected with a drying cover, the side wall of the fixed tube is fixedly sleeved with an electric heating ring, and the fixed tube A third connecting pipe is fixedly connected between the upper end and the exhaust pipe.

Preferably, the protection mechanism includes a liquid storage box fixedly connected to the side wall of the drying hood, a bar-shaped opening is opened at the bottom of the liquid storage box, and a rotating roller is rotatably connected to the bar-shaped opening through a rotating rod.

Preferably, the detection mechanism includes an L-shaped plate fixedly connected to the side wall of the U-shaped plate, and a distance sensor is fixedly inserted into the side wall of the L-shaped plate, and the manipulator is electrically connected to the distance sensor.

Compared with prior art, the beneficial effect of the present invention is:

(1) This kind of surface treatment equipment with stable grinding pressure, by setting the pressure adjustment mechanism, etc., when grinding the surface of the workpiece, the U-shaped plate is driven by the manipulator to move to the top of the workpiece, and the U-shaped plate is adjusted according to the size of the grinding. The distance between the shaped plate and the surface of the workpiece. At this time, the grinding head is against the surface of the workpiece, so that the grinding head and the moving plate move upward along the side wall of the T-shaped guide rod. At the same time, the second motor is started, and the rotation of the second motor Drive the rotation of the first driving bevel gear, and then drive the rotation of the first driven bevel gear and the grinding head, so that the grinding head can grind the surface of the workpiece, and, as the grinding progresses, under the action of the counterweight , so that the moving plate and the grinding head gradually move down until the grinding size is set, and the pressure between the grinding head and the surface of the workpiece is stable, so that the surface of the workpiece can be automatically fed and polished during grinding, and the grinding can be ensured. When the pressure is stable, not only the quality of grinding can be guaranteed, but also the use effect and service life of the grinding head can be guaranteed.

(2) This kind of surface treatment equipment with stable grinding pressure is equipped with an absorption mechanism. When grinding, the rotation of the first driving bevel gear drives the rotation of the fifth rotating shaft and the second driving bevel gear, which in turn drives the second driven bevel gear. The rotation of the movable bevel gear, the fourth rotating shaft and the fan makes the absorbing hood carry out the ventilation operation, so that the debris is absorbed by the absorbing hood and then enters the collection box through the absorbing pipe and the first connecting pipe. Under the action of the filter screen, the debris is trapped in the collection cover for collection, the coolant is recovered through the drain pipe, and the filtered air is discharged through the exhaust pipe, which is more energy-saving, environmentally friendly, safer and more reliable. When the air is pumped, it can guide the coolant sprayed by the coolant nozzle, so that it can fully contact with the grinding head and the grinding surface, so as to ensure the efficiency and effect of cooling.

(3) This kind of surface treatment equipment with stable grinding pressure is equipped with a drying mechanism, etc., the filtered air passes through the third connection and fixed pipe, and then blows on the surface of the polished workpiece through the drying cover. At the same time, open The electric heating ring heats the air, so that the surface of the polished workpiece can be dried to prevent oxidation and corrosion, and ensure the effect after grinding.

(4) This kind of surface treatment equipment with stable grinding pressure is equipped with a protective mechanism. When grinding, the U-shaped plate and the grinding head are driven by the manipulator to move. At this time, the rotating roller is in contact with the polished surface, and Rotate, so that the anti-oxidation coating can be coated on the polished surface to prevent its oxidation and corrosion, and ensure its polished effect.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the overall structural representation of U-shaped plate among the present invention;

Fig. 3 is the overall structure schematic diagram of another viewing angle of U-shaped plate in the present invention;

Fig. 4 is the partial sectional structure schematic diagram of collection box and exhaust pipe among the present invention;

Fig. 5 is a schematic diagram of an enlarged structure at A in Fig. 1;

Fig. 6 is a schematic diagram of an enlarged structure at B in Fig. 2;

FIG. 7 is a schematic diagram of an enlarged structure at point C in FIG. 4 .

In the figure: 1, bottom plate; 2, first driving mechanism; 201, ring gear; 202, bracket; 203, gear; 204, first motor; 3, second driving mechanism; 301, first driven bevel gear; 302 , support plate; 303, the first driving bevel gear; 304, the second motor; 4, pressure adjustment mechanism; 401, T-shaped guide rod; 402, fixed rod; 403, counterweight; Cover; 502, absorption pipe; 503, collection box; 504, first connecting pipe; 505, second connecting pipe; 506, liquid discharge pipe; 507, exhaust pipe; 6, filter mechanism; 601, collecting cover; 602, Handle; 603, through hole; 604, first filter screen; 7, drying mechanism; 701, drying cover; 702, fixed pipe; 703, third connecting pipe; 704, electric heating ring; 8, protection mechanism; 801 , liquid storage tank; 802, strip opening; 803, rotating rod; 804, rotating roller; 9, exhaust mechanism; 901, fixed plate; 902, the fourth rotating shaft; 903, fan; 904, the second driven bevel gear; 905, the fifth rotating shaft; 906, the second driving bevel gear; 10, the detection mechanism; 1001, the L-shaped plate; 1002, the distance sensor; 11, the manipulator; 1101, the installation head; 12, the U-shaped plate; 13, the moving plate; 14. Grinding head; 15. Coolant nozzle.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-Fig. 7, the present invention provides a kind of technical solution: a kind of surface treatment equipment with stable grinding pressure, including manipulator 11 arranged on the bottom plate 1, and manipulator 11 is provided with installation head 1101, the installation head 1101 The side wall is rotatably connected with a U-shaped plate 12, and the rotation of the U-shaped plate 12 is driven by the first drive mechanism 2. The side wall of the U-shaped plate 12 is connected with a moving plate 13 through a pressure regulating mechanism 4, and the moving plate 13 moves through The detection mechanism 10 detects, and the bottom of the moving plate 13 is connected with the grinding head 14 through the rotation of the first rotating shaft, and the rotation of the grinding head 14 is driven by the second driving mechanism 3, and the bottom of the moving plate 13 is fixedly inserted with a coolant nozzle 15. The bottom of the moving plate 13 is provided with an absorption mechanism 5 for absorbing debris, the bottom of the moving plate 13 is provided with a drying mechanism 7 for drying the product surface, and the bottom of the moving plate 13 is provided with a The protection mechanism 8 that protects the product surface can gradually and automatically feed and polish the surface of the workpiece when grinding, and ensure that the pressure is stable during grinding, which can not only ensure the quality of grinding, but also ensure the use of the grinding head 14. At the same time, it is convenient to collect debris, which is more environmentally friendly and safe. Moreover, it can dry and coat the surface of the polished workpiece with an anti-oxidation coating to prevent its oxidation and rust and ensure its polished effect.

Please refer to Fig. 2 and Fig. 5, the first driving mechanism 2 includes the ring gear 201 fixedly sleeved on the side wall of the installation head 1101, and the top of the U-shaped plate 12 is fixedly connected with a U-shaped bracket 202, and the bottom of the bracket 202 passes through The second rotating shaft is rotatably connected with a gear 203, and the gear 203 is meshed with the ring gear 201. The top of the bracket 202 is fixedly connected with a first motor 204, and the output end of the first motor 204 is fixed to the upper end of the second rotating shaft. The motor 204, the rotation of the first motor 204 drives the rotation of the second rotating shaft and the gear 203, and then drives the rotation of the U-shaped plate 12, thereby facilitating the adjustment of the grinding direction.

Referring to Fig. 2 and Fig. 3, the pressure regulating mechanism 4 includes two symmetrically arranged T-shaped guide rods 401 fixedly connected to the bottom of the U-shaped plate 12, and the moving plate 13 is sleeved on the side wall of the T-shaped guide rod 401, and the moving plate The top of 13 is fixedly connected with two symmetrically arranged fixed rods 402, and the side walls of the fixed rods 402 are provided with counterweights 403. When the surface of the workpiece is polished, the manipulator 11 drives the U-shaped plate 12 to move to the workpiece. above, and adjust the distance between the U-shaped plate 12 and the surface of the workpiece according to the size that needs to be polished. At this time, the grinding head 14 is against the surface of the workpiece, so that the grinding head 14 and the moving plate 13 are upward along the side wall of the T-shaped guide rod 401 Move, at the same time, start the second motor 304, the rotation of the second motor 304 drives the rotation of the first driving bevel gear 303, and then drives the rotation of the first driven bevel gear 301 and the grinding head 14, so that the grinding head 14 is on the workpiece The surface of the surface is polished, and, as the grinding progresses, under the action of the counterweight 403, the moving plate 13 and the grinding head 14 are gradually moved downwards until they are ground to the set grinding size, and the grinding head 14 is guaranteed to be in contact with the grinding head. The pressure on the surface of the workpiece is stable, so that the surface of the workpiece can be gradually and automatically fed and polished during grinding, and the pressure during grinding can be guaranteed to be stable, which can not only ensure the quality of grinding, but also ensure the use effect and service life of the grinding head 14 .

Referring to Fig. 2, the second drive mechanism 3 includes a first driven bevel gear 301 fixedly connected to the upper end of the first rotating shaft, and a support plate 302 is fixedly connected to the top of the moving plate 13, and the side wall of the support plate 302 passes through the third rotating shaft The first driving bevel gear 303 is connected in rotation, and the first driving bevel gear 303 is meshed with the first driven bevel gear 301. The side wall of the support plate 302 is fixedly connected with the second motor 304, and the delivery end of the second motor 304 Fixed with the end of the third shaft, start the second motor 304, the rotation of the second motor 304 drives the rotation of the third shaft and the first driving bevel gear 303, and then drives the rotation of the first driven bevel gear 301 and the grinding head 14 .

Referring to Fig. 2, Fig. 3 and Fig. 7, the absorbing mechanism 5 includes an absorbing tube 502 fixedly inserted in the bottom of the moving plate 13, and the lower end of the absorbing tube 502 is fixedly connected with an absorbing cover 501, and the top of the moving plate 13 is fixedly connected with a collecting box 503, and a first connection pipe 504 is fixedly connected between the collection box 503 and the absorption pipe 502, the top of the collection box 503 is fixedly connected with a second connection pipe 505, and the other end of the second connection pipe 505 is fixedly connected with an exhaust The pipe 507, the side wall of the collection box 503 is fixedly connected with the drain pipe 506, the filter mechanism 6 is arranged in the collection box 503, and the air exhaust mechanism 9 is arranged in the exhaust pipe 507. When polishing, the suction mechanism 9 makes the absorption The cover 501 performs a ventilation operation, so that the debris is absorbed by the absorption cover 501 and enters the collection box 503 through the absorption pipe 502 and the first connecting pipe 504. Under the action of the filter mechanism 6, the debris is trapped in the collection cover 601 The cooling liquid is collected, and the cooling liquid is recovered through the liquid discharge pipe 506, and the filtered air is discharged through the exhaust pipe 507, which is more energy-saving, environmentally friendly, safer and more reliable. Liquid has guiding effect, makes it fully contact with grinding head 14 and grinding surface, guarantees the efficiency and the effect of cooling.

Referring to Fig. 7, the filter mechanism 6 includes a collection cover 601 that is slidably connected in the collection box 503, the top of the collection cover 601 and the opening of the side wall near the first connecting pipe 504 are arranged, and the side wall of the collection cover 601 is fixedly connected with The handle 602, the collection cover 601 is provided with a through hole 603 near the side wall of the drain pipe 506, and the first filter screen 604 is fixedly connected in the through hole 603, and the second filter screen is fixedly connected with the lower end of the second connecting pipe 505, and enters The debris in the collection box 503 is under the action of the first filter screen 604 and the second filter screen, so that the debris is trapped in the collection cover 601 for collection, the coolant is recovered through the drain pipe 506, and the filtered air passes through the Exhaust pipe 507 discharges.

Referring to Fig. 4 and Fig. 7, the exhaust mechanism 9 includes a fixed plate 901 fixedly connected to the inner wall of the exhaust pipe 507, and the side wall of the fixed plate 901 is connected with a fan 903 through the fourth rotating shaft 902, and the other side of the fourth rotating shaft 902 One end is fixedly connected with the second driven bevel gear 904, and one end of the third rotating shaft is fixedly connected with the fifth rotating shaft 905, and the other end of the fifth rotating shaft 905 penetrates into the exhaust pipe 507 and is fixedly connected with the second driving bevel gear 906 , and the second driving bevel gear 906 is meshed with the second driven bevel gear 904. When grinding, the rotation of the first driving bevel gear 303 drives the rotation of the fifth rotating shaft 905 and the second driving bevel gear 906, and then drives the rotation of the second driving bevel gear 906. The rotation of the two driven bevel gears 904 , the fourth rotating shaft 902 and the fan 903 makes the absorbing cover 501 perform the ventilation operation.

Referring to Fig. 3 and Fig. 4, the drying mechanism 7 includes a fixed tube 702 fixedly inserted in the bottom of the moving plate 13, and the lower end of the fixed tube 702 is fixedly connected with a drying cover 701, and the side wall of the fixed tube 702 is fixedly sleeved. An electric heating ring 704, and a third connecting pipe 703 is fixedly connected between the upper end of the fixed pipe 702 and the exhaust pipe 507, and the filtered air passes through the third connecting pipe 703 and the fixed pipe 702, and then blows through the drying cover 701 before polishing At the same time, the electric heating ring 704 is turned on to heat the air, so that the polished workpiece surface can be dried to prevent oxidation and corrosion and ensure the polished effect.

Please refer to Fig. 1, the protection mechanism 8 includes a liquid storage tank 801 fixedly connected to the side wall of the drying cover 701, and the bottom of the liquid storage tank 801 is provided with a strip-shaped opening 802, and the strip-shaped opening 802 is rotatably connected with a rotating rod 803. Turning roller 804, when grinding, drives U-shaped plate 12 and grinding head 14 to move by manipulator 11, at this moment, turning roller 804 contacts with the surface after polishing, and rotates, thereby can to the surface coating after polishing Anti-oxidation coating to prevent oxidation and rust, and ensure the effect after polishing.

2 and 6, the detection mechanism 10 includes an L-shaped plate 1001 fixedly connected to the side wall of the U-shaped plate 12, and the side wall of the L-shaped plate 1001 is fixedly inserted with a distance sensor 1002, and the manipulator 11 is electrically connected to the distance sensor 1002. When grinding, the moving plate 13 and the grinding head 14 gradually move down until the set grinding size is ground, and the position of the moving plate 13 is detected by the distance sensor 1002. When the moving plate 13 moves to the lowest position , indicating that the grinding is done to the set size. At this time, the U-shaped plate 12 and the grinding head 14 are moved by the manipulator 11 to grind the next position. Continuous grinding can be realized by reciprocating in this way.

Working principle: When in use, when grinding the surface of the workpiece, the manipulator 11 drives the U-shaped plate 12 to move above the workpiece, and adjusts the distance between the U-shaped plate 12 and the surface of the workpiece according to the size to be polished. At this time, The grinding head 14 is against the workpiece surface, so that the grinding head 14 and the moving plate 13 move upwards along the side wall of the T-shaped guide rod 401. At the same time, the second motor 304 is started, and the rotation of the second motor 304 drives the first active cone. The rotation of gear 303, and then drives the rotation of first driven bevel gear 301 and grinding head 14, makes grinding head 14 carry out grinding operation to the surface of workpiece, and, along with grinding, under the effect of counterweight 403, Make the moving plate 13 and the grinding head 14 move down gradually until the grinding size is set, and ensure that the pressure between the grinding head 14 and the surface of the workpiece is stable, so that the surface of the workpiece can be automatically fed and polished gradually during grinding, and Ensure that the pressure during grinding is stable, not only the quality of grinding can be guaranteed, but also the use effect and service life of the grinding head 14 can be guaranteed;

When grinding, the rotation of the first driving bevel gear 303 drives the rotation of the fifth rotating shaft 905 and the second driving bevel gear 906, and then drives the rotation of the second driven bevel gear 904, the fourth rotating shaft 902 and the fan 903, so that The absorption cover 501 performs a ventilation operation, so that the debris is absorbed by the absorption cover 501 and enters the collection box 503 through the absorption pipe 502 and the first connecting pipe 504. Under the action of the first filter screen 604 and the second filter screen, the debris is Chips are trapped in the collection cover 601 for collection, the coolant is recovered through the liquid discharge pipe 506, and the filtered air is discharged through the exhaust pipe 507, which is more energy-saving, environmentally friendly, safer and more reliable. The cooling liquid ejected from the cooling liquid nozzle 15 has a guiding effect, making it fully contact with the grinding head 14 and the grinding surface, so as to ensure the efficiency and effect of cooling;

After the filtered air passes through the third connecting pipe 703 and the fixed pipe 702, it is blown on the surface of the polished workpiece through the drying cover 701. At the same time, the electric heating ring 704 is turned on to heat the air, so that the polished workpiece can be heated. The surface of the workpiece is dried to prevent its oxidation and corrosion and ensure its polished effect;

The position of the moving plate 13 is detected by the distance sensor 1002. When the moving plate 13 moves to the lowest position, it indicates that the grinding has reached the set size. At this time, the U-shaped plate 12 and the grinding head 14 are moved by the manipulator 11 to grind The next place, so reciprocating, can realize continuous grinding;

And, after finishing the grinding, the U-shaped plate 12 and the grinding head 14 are driven by the manipulator 11 to move. At this time, the rotating roller 804 is in contact with the polished surface and rotates, so that the polished surface can be coated with anti-oxidation. Coating to prevent its oxidation and rust, and ensure its polished effect.

Claims (10)

1. The utility model provides a surface treatment equipment that polishing pressure is stable, includes manipulator (11) that set up on bottom plate (1), and is provided with installation head (1101), its characterized in that on manipulator (11): the utility model discloses a cleaning machine, including installation head (1101), U-shaped board (12), pressure adjustment mechanism (4), drying mechanism (7) and protection mechanism (8) that are used for carrying out the protection to the product surface, the lateral wall rotation of installation head (1101) is connected with U-shaped board (12), and the rotation of U-shaped board (12) drives through first actuating mechanism (2), the lateral wall of U-shaped board (12) is connected with movable plate (13) through pressure adjustment mechanism (4), the removal of movable plate (13) detects through detection mechanism (10), and the bottom of movable plate (13) is connected with polishing head (14) through first pivot rotation, the rotation of polishing head (14) drives through second actuating mechanism (3), and the fixed cooling liquid shower nozzle (15) that inserts in bottom of movable plate (13), the bottom of movable plate (13) is provided with absorption mechanism (5) that are used for carrying out absorbing to the piece, the bottom of movable plate (13) is provided with stoving mechanism (7) that are used for carrying out the stoving to the product surface, and the bottom of movable plate (13) is provided with protection mechanism (8) that are used for protecting the product surface.

2. A polishing pressure stable surface treatment apparatus according to claim 1, wherein: the first driving mechanism (2) comprises a gear ring (201) fixedly sleeved on the side wall of the mounting head (1101), a support (202) fixedly connected with the U-shaped structure is arranged at the top of the U-shaped plate (12), a gear (203) is rotatably connected to the bottom of the support (202) through a second rotating shaft, the gear (203) is meshed with the gear ring (201), a first motor (204) is fixedly connected to the top of the support (202), and the output end of the first motor (204) is fixed to the upper end of the second rotating shaft.

3. A polishing pressure stable surface treatment apparatus according to claim 1, wherein: the pressure regulating mechanism (4) comprises two symmetrically arranged T-shaped guide rods (401) fixedly connected to the bottom of the U-shaped plate (12), the movable plate (13) is sleeved on the side wall of the T-shaped guide rods (401), two symmetrically arranged fixed rods (402) are fixedly connected to the top of the movable plate (13), and balancing weights (403) are sleeved on the side wall of the fixed rods (402).

4. A polishing pressure stable surface treatment apparatus according to claim 1, wherein: the second driving mechanism (3) comprises a first driven bevel gear (301) fixedly connected to the upper end of a first rotating shaft, a supporting plate (302) is fixedly connected to the top of the moving plate (13), a first driving bevel gear (303) is rotatably connected to the side wall of the supporting plate (302) through a third rotating shaft, the first driving bevel gear (303) is meshed with the first driven bevel gear (301), a second motor (304) is fixedly connected to the side wall of the supporting plate (302), and the conveying end of the second motor (304) is fixed to the end portion of the third rotating shaft.

5. A polishing pressure stable surface treatment apparatus according to claim 1, wherein: absorption mechanism (5) are including fixedly inserting absorption pipe (502) of establishing in movable plate (13) bottom, and the lower extreme fixedly connected with absorption cover (501) of absorption pipe (502), the top fixedly connected with collecting box (503) of movable plate (13), and fixedly connected with first connecting pipe (504) between collecting box (503) and absorption pipe (502), the top fixedly connected with second connecting pipe (505) of collecting box (503), and the other end fixedly connected with blast pipe (507) of second connecting pipe (505), the lateral wall fixedly connected with fluid-discharge tube (506) of collecting box (503), be provided with filtering mechanism (6) in collecting box (503), and be provided with exhaust mechanism (9) in blast pipe (507).

6. A polishing pressure stable surface treatment apparatus according to claim 5, wherein: the filtering mechanism (6) comprises a collecting cover (601) which is slidably connected in the collecting box (503), a handle (602) is fixedly connected to the side wall of the collecting cover (601), a through hole (603) is formed in the side wall, close to the liquid discharge pipe (506), of the collecting cover (601), a first filter screen (604) is fixedly connected in the through hole (603), and a second filter screen is fixedly connected to the lower end of the second connecting pipe (505).

7. A polishing pressure stable surface treatment apparatus according to claim 5, wherein: the exhaust mechanism (9) comprises a fixed plate (901) fixedly connected to the inner side wall of the exhaust pipe (507), a fan (903) is rotatably connected to the side wall of the fixed plate (901) through a fourth rotating shaft (902), a second driven bevel gear (904) is fixedly connected to the other end of the fourth rotating shaft (902), a fifth rotating shaft (905) is fixedly connected to one end of the third rotating shaft, the other end of the fifth rotating shaft (905) penetrates into the exhaust pipe (507) and is fixedly connected with a second driving bevel gear (906), and the second driving bevel gear (906) is meshed with the second driven bevel gear (904).

8. A polishing pressure stable surface treatment apparatus according to claim 1, wherein: the drying mechanism (7) comprises a fixed pipe (702) fixedly inserted into the bottom of the movable plate (13), the lower end of the fixed pipe (702) is fixedly connected with a drying cover (701), an electric heating ring (704) is fixedly sleeved on the side wall of the fixed pipe (702), and a third connecting pipe (703) is fixedly connected between the upper end of the fixed pipe (702) and the exhaust pipe (507).

9. A polishing pressure stable surface treatment apparatus according to claim 8, wherein: the protection mechanism (8) comprises a liquid storage tank (801) fixedly connected to the side wall of the drying cover (701), a strip-shaped opening (802) is formed in the bottom of the liquid storage tank (801), and a rotating roller (804) is rotatably connected in the strip-shaped opening (802) through a rotating rod (803).

10. A polishing pressure stable surface treatment apparatus according to claim 1, wherein: the detection mechanism (10) comprises an L-shaped plate (1001) fixedly connected to the side wall of the U-shaped plate (12), a distance sensor (1002) is fixedly inserted into the side wall of the L-shaped plate (1001), and the manipulator (11) is electrically connected with the distance sensor (1002).