Multi-station disc type aluminum bottle cup-shaped body inner wall grinding equipment

Abstract

The utility model discloses a multi-station disc type aluminum bottle cup-shaped body inner wall grinding device which comprises a machine frame, the machine frame is provided with a feeding and discharging station, a rough grinding station, a fine grinding station and at least two grinding units, the at least one grinding unit conducts rough grinding on the aluminum bottle cup-shaped body inner wall of the rough grinding station, and the at least one grinding unit conducts fine grinding on the aluminum bottle cup-shaped body inner wall of the fine grinding station. The at least one grinding unit is used for finely grinding the inner wall of the cup-shaped body of the aluminum bottle at the fine grinding station; the grinding unit comprises a positioning rotating mechanism, a grinding mechanism and a chip removal mechanism; the positioning rotating mechanism comprises a sliding seat, and a positioning ring capable of being fixed to the top of the aluminum bottle cup-shaped body in a sleeving mode and a rotating assembly capable of driving the positioning ring and the aluminum bottle cup-shaped body to rotate are assembled on the sliding seat. The grinding mechanism comprises a grinding rod and a grinding head; the chip removal mechanism comprises a chip removal cover, the chip removal cover covers the sliding base and is in sealed communication with an inner cavity of the aluminum bottle cup-shaped body, and air supply channels are formed in the grinding rod and the grinding head. Integrated rough machining and finish machining of the inner wall of the aluminum bottle can be achieved, and efficient grinding is achieved through multi-station cooperation and accurate positioning.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the polishing equipment technical field, concretely relates to a kind of multi-station disc type aluminium bottle cup type body inner wall polishing equipment. BACKGROUND

[0002] In the gas cylinder manufacturing process, the gas storage aluminium bottle applied to special field needs to ensure that the inner wall is smooth to avoid stress concentration or affect the stability of gas storage, so the inner wall of aluminium bottle needs to be polished, but the current polishing equipment can only polish the outer wall of aluminium bottle, cannot satisfy the polishing demand of aluminium bottle inner wall, therefore, a special polishing equipment capable of efficiently polishing the inner wall of aluminium bottle needs to be designed. SUMMARY

[0003] The utility model discloses to the problem that conventional polishing equipment cannot satisfy efficient polishing of aluminium bottle inner wall in prior art, provide a kind of multi-station disc type aluminium bottle cup type body inner wall polishing equipment, and it is polished to the semi-finished aluminium bottle cup type body inner wall of aluminium bottle.The purpose of the utility model is achieved by the following technical solutions:

[0004] A kind of multi-station disc type aluminium bottle cup type body inner wall polishing equipment, it includes rack, the base of rack is equipped with carousel, the carousel is sequentially equipped with feeding and discharging station, rough grinding station and fine grinding station along its rotation direction;Rack is equipped with at least two polishing units, at least one polishing unit is rough ground to the aluminium bottle cup type body inner wall of rough grinding station, at least one polishing unit is fine ground to the aluminium bottle cup type body inner wall of fine grinding station, the polishing unit includes positioning rotating mechanism, polishing mechanism and chip removal mechanism;The positioning rotating mechanism includes the sliding seat that can move along vertical direction, the sliding seat is equipped with the positioning ring that can be fitted to the top of aluminium bottle cup type body, and the rotating assembly that can drive the positioning ring and aluminium bottle cup type body synchronous rotation;The polishing mechanism includes polishing rod, and the polishing head that is fixed in the bottom of polishing rod;The chip removal mechanism includes chip removal cover, the chip removal cover can be buckled on the sliding seat, and is sealed communication with the inner cavity of aluminium bottle cup type body, the polishing rod and polishing head are internally provided with gas passage.

[0005] As preferred, the sliding seat includes cantilever and positioning seat, the cantilever end is slidably arranged on the first longitudinal slide rail, and the positioning seat is synchronously slidably arranged on the second longitudinal slide rail;The positioning seat has assembly cavity in it, and the positioning ring and rotating assembly are both assembled in the assembly cavity;Air cylinder is fixed on the sliding seat to drive it to move up and down.

[0006] As preferred, the rotating assembly includes rotating ring that is tightly fitted on the positioning ring, and the rotating ring is rotatably arranged in the assembly cavity by bearing, and the rotating ring is divided into assembly section and driving section from top to bottom, the bearing is fitted on the assembly section, and the synchronous wheel driven connected with the first motor is fitted on the driving section.

[0007] As preferred, the positioning ring is coaxially arranged with the rotating ring, and the bottom of the positioning ring is provided with a first tapered opening, and the bottom of the rotating ring is provided with a second tapered opening, and the two tapered openings are matched to form a lower expanding horn opening.

[0008] As preferred, the polishing rod is externally sleeved with a sleeve rod, the upper end of the sleeve rod is fixed on the first supporting plate, the first supporting plate can drive the sleeve rod to slide horizontally; the polishing rod can rotate relative to the sleeve rod, and the polishing head is externally arranged below the sleeve rod.

[0009] As preferred, the chip removal cover is fixedly arranged at the lower end of the sleeve rod and located above the polishing head; the chip removal cover comprises a main cover body and a horizontal cover plate formed at the lower edge of the main cover body, a plurality of chip removal holes communicated with the main cover body are formed in the horizontal cover plate, and an air inlet is formed in the main cover body.

[0010] As preferred, the upper end surface of the positioning seat is provided with an abutting ring capable of sealingly abutting against the horizontal cover plate, and the abutting ring is coaxially arranged with the positioning ring and the rotating ring.

[0011] As preferred, the number of the first supporting plates is consistent with the number of the sleeve rods, the first supporting plates are slidably arranged on the second supporting plate through horizontal sliding rails, the second supporting plate is slidably arranged on the rack through the first longitudinal sliding rail, the first supporting plate is driven by the first screw rod assembly, and the second supporting plate is driven by the second screw rod assembly.

[0012] As preferred, the second motor is fixedly arranged on the first supporting plate, and the top end of the polishing rod is drivingly connected with the second motor through a pulley assembly; the pulley assembly is externally covered with a protective cover, and an air inlet communicated with the air supply channel is formed in the protective cover.

[0013] As preferred, the loading and unloading station, the rough polishing station and the fine polishing station are all provided with a sleeve for supporting the bottom of the aluminum bottle cup body, and the sleeve is rotatably arranged on the rotating disc through a rotating supporting plate.

[0014] Compared with the prior art, the utility model has the following technical effects: the loading and unloading station, the rough polishing station and the fine polishing station are sequentially arranged on the rotating disc to realize flow line type operation, reduce process switching time, and improve polishing efficiency; the plurality of polishing units are parallel, the rough polishing station and the fine polishing station are independently provided with polishing units, synchronous staged processing is supported, inner surface treatment quality is optimized, the precision problem of traditional single polishing is avoided; the lower expanding horn opening design of the positioning ring and the rotating ring bottom ensures that the aluminum bottle cup body is quickly centered and fixed through the taper self-centering principle, and clamping error is reduced; the polishing rod is moved by the sleeve rod and the double screw rod assembly (horizontal / longitudinal) to realize multi-axis precise movement, the polishing path can be accurately controlled, different inner diameters and height gas cylinders are adapted; the chip removal cover adopts a double-stage sealing structure of a main cover body and a horizontal cover plate, forms a closed chamber in cooperation with the abutting ring, and effectively guarantees the chip removal effect; the air supply channel introduces compressed air, has the functions of cooling and chip removal, and realizes constant pressure polishing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is a structural schematic view of the rack of the utility model;

[0017] Figure 3 is a structural schematic view of the polishing unit in the utility model;

[0018] Figure 4 is a structural schematic view of the positioning rotating mechanism in the utility model;

[0019] Figure 5 is a longitudinal sectional view of the positioning rotating mechanism in the utility model;

[0020] Figure 6 is a structural schematic view of the polishing mechanism in the utility model;

[0021] Mark in the figure: rack 10, first longitudinal slide rail 11, second longitudinal slide rail 12, horizontal slide rail 13, turntable 20, feeding and discharging station 21, rough grinding station 22, fine grinding station 23, sleeve 24, sliding seat 31, cantilever 311, positioning seat 312, positioning ring 32, first conical port 321, rotating ring 33, second conical port 331, bearing 34, synchronous wheel 35, abutting ring 36, polishing rod 41, polishing head 42, air supply channel 421, sleeve rod 43, first supporting plate 46, second supporting plate 44, protective cover 45, air inlet 451, chip removal cover 51, main cover body 511, air inlet 5111, horizontal cover plate 512, chip removal hole 5121, aluminum bottle cup-shaped body 60. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with the embodiments shown in the drawings:

[0023] Reference is made to the drawings Figure 1 - the drawings Figure 6The embodiment discloses a multi-station disc-to-aluminum bottle cup body inner wall polishing equipment, which is suitable for high-precision inner surface processing of an aluminum bottle cup body 60. The equipment comprises a rack 10, a rotating disc 20 arranged on the base of the rack 10, an upper and lower feeding station 21, a rough polishing station 22 and a fine polishing station 23 arranged in sequence along the rotating direction of the rotating disc 20, sleeves 24 arranged on the upper and lower feeding station 21, the rough polishing station 22 and the fine polishing station 23 and used for supporting the bottom of the aluminum bottle cup body 60, the sleeves 24 being rotatably arranged on the rotating disc 20 through rotating supporting plates, two polishing units arranged on the rack 10, one of the polishing units being used for rough polishing of the inner wall of the aluminum bottle cup body 60 in the rough polishing station 22, the other polishing unit being used for fine polishing of the inner wall of the aluminum bottle cup body 60 in the fine polishing station 23, and the polishing unit comprising a positioning rotating mechanism, a polishing mechanism and a chip removal mechanism. The upper and lower feeding station 21, the rough polishing station 22 and the fine polishing station 23 are arranged in sequence on the rotating disc 20, so that a flow line type operation is realized, the process switching time is reduced, and the production efficiency is significantly improved. The rough polishing station 22 and the fine polishing station 23 are independently provided with the polishing units, synchronous phased processing is supported, the inner surface processing quality (rough polishing burr removal and fine polishing finishing) is optimized, and the polishing precision is effectively improved.

[0024] The positioning rotating mechanism comprises a sliding seat 31 capable of moving vertically, a positioning ring 32 capable of being sleeved and fixed to the top of the aluminum bottle cup body 60 and assembled on the sliding seat 31, and a rotating assembly capable of driving the positioning ring 32 and the aluminum bottle cup body 60 to rotate synchronously. The sliding seat 31 comprises a cantilever 311 and a positioning seat 312, the cantilever 311 is slidably arranged at the end of a first longitudinal sliding rail 11, and the positioning seat 312 is slidably arranged on a second longitudinal sliding rail 12 synchronously. The positioning seat 312 has an assembly cavity in the inside, and the positioning ring 32 and the rotating assembly are assembled in the assembly cavity. A cylinder for driving the sliding seat 31 to move up and down is fixed on the sliding seat 31. The rotating assembly comprises a rotating ring 33 tightly sleeved on the positioning ring 32, the rotating ring 33 is rotatably arranged in the assembly cavity through a bearing 34, and the rotating ring 33 is divided into an assembly section and a driving section from top to bottom. The bearing 34 is sleeved on the assembly section, and a synchronous wheel 35 driven by a first motor is sleeved on the driving section. The positioning ring 32 and the rotating ring 33 are coaxially arranged, the bottom of the positioning ring 32 is provided with a first tapered port 321, the bottom of the rotating ring 33 is provided with a second tapered port 331, and the two tapered ports cooperatively form a lower expanding horn port. The lower expanding horn port at the bottom of the positioning ring 32 and the rotating ring 33 is designed, the self-centering principle of the tapered surface is used to ensure that the aluminum bottle cup body 60 is quickly centered and fixed, the clamping error is reduced, and the polishing precision is improved. The rotating assembly is connected with the motor through the synchronous wheel 35 and is supported by the bearing 34, so that the gas cylinder is stably rotated at a high speed, and uneven polishing caused by deflection is avoided.

[0025] The polishing mechanism comprises a polishing rod 41 and a polishing head 42 fixed at the bottom of the polishing rod 41, the polishing head 42 is divided into a rough polishing head and a fine polishing head, and is respectively arranged in a corresponding polishing unit; a sleeve rod 43 is sleeved outside the polishing rod 41, the upper end of the sleeve rod 43 is fixed on a first supporting plate 46, the first supporting plate 46 can drive the sleeve rod 43 to slide horizontally; the polishing rod 41 can rotate relative to the sleeve rod 43, and the polishing head 42 is arranged outside the sleeve rod 43 below; the number of the first supporting plate 46 and the sleeve rod 43 is two, the two first supporting plates 46 are slidably arranged on a second supporting plate 44 through horizontal sliding rails 13, the second supporting plate 44 is slidably arranged on the rack 10 through a first longitudinal sliding rail 11, the first supporting plate 46 is driven by a first screw rod assembly, and the second supporting plate 44 is driven by a second screw rod assembly; a second motor is fixed on the first supporting plate 46, and the top end of the polishing rod 41 is drivingly connected with the second motor through a belt wheel assembly. The polishing rod 41 realizes two-axis precise movement through the sleeve rod 43 and a double-screw rod assembly (horizontal / longitudinal), and cooperates with the rotation of the polishing rod 41, so that the polishing path can be controlled as required.

[0026] The chip removal mechanism comprises a chip removal cover 51, the chip removal cover 51 can be buckled on the sliding seat 31 and is in sealed communication with the inner cavity of the aluminum bottle cup body 60, and a gas supply channel 421 is formed in the polishing rod 41 and the polishing head 42; the chip removal cover 51 is fixedly arranged at the lower end of the sleeve rod 43 and located above the polishing head 42; the chip removal cover 51 comprises a main cover body 511 and a horizontal cover plate 512 formed at the lower edge of the main cover body 511, a plurality of chip removal holes 5121 are formed in the horizontal cover plate 512 and in communication with the main cover body 511, an air suction port 5111 is formed in the main cover body 511 and in communication with an external air suction pipe, and the upper end surface of the positioning seat 312 is provided with an abutting ring 36 capable of sealingly abutting against the horizontal cover plate 512, the abutting ring 36 is coaxially arranged with the positioning ring 32 and the rotating ring 33; the belt wheel assembly is covered with a protective cover 45, and the protective cover 45 is provided with an air inlet 451 in communication with the gas supply channel 421. The chip removal cover 51 adopts a double-stage sealing structure of the main cover body 511 and the horizontal cover plate 512, cooperates with the abutting ring 36 to form a closed chamber, and effectively guarantees the chip removal effect; the gas supply channel 421 supplies compressed air, has the functions of cooling and chip removal, and realizes constant-pressure polishing.

[0027] It should be understood that, in the claims and specification of the present application, all "comprises" should be understood as open-ended, that is, its meaning is equivalent to "at least includes", and should not be understood as a closed meaning, that is, its meaning should not be understood as "only includes". The terms "first", "second" are only used for description purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0028] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present application shall be covered within the protection scope of the present application.

Claims

1. A multi-station disc type aluminum bottle cup body inner wall polishing equipment, characterized in that, The application relates to a polishing device for an aluminum bottle cup type body, which comprises a rack, a rotating disc arranged on the base of the rack, an upper and lower feeding station, a rough polishing station and a fine polishing station arranged on the rotating disc in sequence along the rotating direction of the rotating disc, at least two polishing units arranged on the rack, at least one polishing unit for rough polishing the inner wall of the aluminum bottle cup type body in the rough polishing station, at least one polishing unit for fine polishing the inner wall of the aluminum bottle cup type body in the fine polishing station, a positioning rotating mechanism, a polishing mechanism and a chip removal mechanism of the polishing unit, a sliding base capable of moving vertically, a positioning ring capable of being sleeved and fixed to the top of the aluminum bottle cup type body and a rotating assembly capable of driving the positioning ring and the aluminum bottle cup type body to rotate synchronously, a polishing rod and a polishing head fixedly arranged at the bottom of the polishing rod, a chip removal cover capable of being buckled on the sliding base and being in sealed communication with the inner cavity of the aluminum bottle cup type body, and a gas channel arranged in the polishing rod and the polishing head.

2. A multi-station disc type polishing apparatus for the inner wall of an aluminum bottle cup type body according to claim 1, characterized in that, The sliding base comprises a cantilever and a positioning seat, the cantilever is slidably arranged at the end of a first longitudinal sliding rail, and the positioning seat is slidably arranged on a second longitudinal sliding rail; the positioning seat is provided with an assembly cavity, and the positioning ring and the rotating assembly are assembled in the assembly cavity; a cylinder for driving the sliding base to move up and down is fixedly arranged on the sliding base.

3. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle or cup body according to claim 2, characterized in that, The rotating assembly comprises a rotating ring tightly sleeved on the positioning ring, the rotating ring is rotatably arranged in the assembly cavity through a bearing, the rotating ring is divided into an assembly section and a driving section from top to bottom, the bearing is sleeved on the assembly section, and a synchronous wheel driven by a first motor is sleeved on the driving section.

4. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle or cup body according to claim 3, characterized in that, The positioning ring and the rotating ring are coaxially arranged, the bottom of the positioning ring is provided with a first tapered port, the bottom of the rotating ring is provided with a second tapered port, and the two tapered ports cooperatively form a downward expanding trumpet port.

5. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle or cup body according to any one of claims 2 to 4, characterized in that, A sleeve rod is sleeved on the outer part of the polishing rod, the upper end of the sleeve rod is fixed on a first supporting plate, the first supporting plate can drive the sleeve rod to slide horizontally, the polishing rod can rotate relative to the sleeve rod, and the polishing head is arranged below the sleeve rod.

6. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle or cup body according to claim 5, characterized in that, The chip removal cover is fixedly assembled on the lower end of the sleeve rod and arranged above the polishing head; the chip removal cover comprises a main cover body and a horizontal cover plate formed on the lower edge of the main cover body, a plurality of chip removal holes in communication with the main cover body are arranged on the horizontal cover plate, and an air suction port is arranged on the main cover body.

7. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle or cup body according to claim 6, characterized in that, The upper end surface of the positioning seat is provided with an abutting ring capable of sealingly abutting against the horizontal cover plate, and the abutting ring is coaxially arranged with the positioning ring and the rotating ring.

8. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle cup-type body according to claim 7, characterized in that, The number of the first supporting plates is consistent with the number of the sleeve rods, the first supporting plates are slidably arranged on a second supporting plate through horizontal sliding rails, the second supporting plate is slidably arranged on the rack through the first longitudinal sliding rail, the first supporting plate is driven by a first screw rod assembly, and the second supporting plate is driven by a second screw rod assembly.

9. A multi-station disc-type apparatus for polishing the inner wall of an aluminum bottle or cup body according to claim 8, characterized in that, A second motor is fixedly arranged on the first supporting plate, the top end of the polishing rod is drivingly connected with the second motor through a pulley assembly, and a protective cover is buckled on the outer part of the pulley assembly, an air inlet in communication with the gas channel is arranged on the protective cover.

10. A multi-station disc type in-die wall polishing apparatus for aluminum bottle cup type bodies according to claim 1, characterized in that, The upper and lower feeding station, the rough polishing station and the fine polishing station are all provided with sleeves for supporting the bottom of the aluminum bottle cup type body, and the sleeves are rotatably arranged on the rotating disc through rotating supporting plates.

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