CN210819050U - Barreling type polishing processing equipment - Google Patents

Abstract

The utility model discloses a tumbling mill formula finishing processing equipment, the fixed setting of center pin level, the carousel center is rotated and is connected on the center pin, the motor passes through belt drive carousel and rotates around the center pin, sun gear fixed connection is on the center pin, a plurality of cylinder fence equipartitions are on the carousel circumference, a cylinder fence axle of the equal fixed connection in cylinder fence casing both ends center, each cylinder fence axle rotates with the carousel and is connected, an epaxial fixedly connected with planetary gear of each cylinder fence, a plurality of cylinders set up in cylinder fence casing and each cylinder the central axis all is on a parallel with cylinder fence axle, the mount is used for fixing a plurality of cylinders in cylinder fence casing, a plurality of idle shaft evenly set up on the carousel circumference and each idle shaft all is on a parallel with the center pin, each idle shaft rotates with the carousel to be connected, an idle wheel of the epaxial fixed connection of each idle wheel, each idle wheel meshes with a planetary gear and sun gear respectively and. The processing efficiency is improved, the manufacturing cost is reduced, the stability is good, the transmission precision is high, and the processing quality of products is ensured.

Description

Barreling type polishing processing equipment

Technical Field

The utility model relates to a machine part surface machining technical field especially relates to a barreling formula burnishing and processing equipment.

Background

Generally, sheet metal parts manufactured by stamping have certain burr residues or surface defects, and the surface and the processing edge of the sheet metal parts need to be optimized by further adopting a finishing processing technology. The free-die barrel-grinding type finishing processing is an efficient processing mode, a processed part is placed in a roller filled with grinding blocks and grinding agents, and the grinding blocks in a free state always collide, roll and cut a small amount of the surface of the part under certain pressure under the action of complex relative motion during processing so as to realize surface processing, thus achieving the purposes of refining surface roughness, removing processing burrs and surface defects, improving the physical and mechanical properties of the surface (improving the hardness of the surface layer and eliminating internal stress) and improving the surface quality of the part.

Because the sheet metal parts have a plurality of batches and different sizes, the parts are usually placed by rollers with different sizes according to the sizes of the parts, and even different barreling type finishing equipment may need to be replaced for surface processing, otherwise, the surface processing effect and efficiency are affected. However, due to the replacement of the roller or the change of the tumbling device, on one hand, it is necessary to prepare rollers of different sizes or use different tumbling devices according to the size of the part, and on the other hand, the change of the roller and the tumbling device affects the processing efficiency and increases the processing cost.

The barreling type finishing processing equipment is high-efficiency processing equipment widely used for surface processing of sheet metal parts; the structure and the processing principle of the device are shown in the following figure 1, and the device mainly comprises a turntable 3, a motor 1 and a certain number of rollers 12, wherein a certain number of parts and processing media 36 are arranged in the rollers 12, and the parts comprise grinding blocks, processing liquid and thin-wall stamping parts needing surface processing.

As shown in fig. 1-2, which is a schematic diagram of a mechanism of a currently used centrifugal barrel-grinding apparatus, a part and a processing medium 36 are enclosed in a drum 12, a motor 1 drives a turntable 3 to rotate through a belt 2, and a planetary gear train is formed by the turntable 3, a central pulley 39, a belt intermediate pulley 38 and a planetary pulley 37, so that the drum 12 revolves around a central shaft 6 by N and rotates around a drum column shaft 10 by N.

In the machining process, due to revolution motion, the parts and the machining medium move outwards and are mutually extruded under the action of centrifugal force; due to the self-rotation movement, the grinding materials and the parts in the roller generate strong flow and friction. During high-speed operation of the equipment, free abrasive materials collide, rub, extrude and cut a small amount on the surface of the part, and under the complex relative motion, the purposes of refining the surface roughness, removing processing burrs and surface defects, improving the physical and mechanical properties of the surface and improving the surface quality of the part are achieved, and the surface finishing processing of the part is completed.

The existing centrifugal barreling equipment mainly comprises a motor, a turntable and a roller, wherein the roller is driven by a belt wheel to rotate, the stability of the belt wheel is poor, and the transmission precision is low; the surface finishing processing needs to be carried out on thin-wall stamping parts with different sizes and shapes in the production and processing process, on one hand, rollers with different sizes need to be prepared according to the sizes of the parts or even different barreling devices need to be adopted, the purpose that different thin-wall stamping part products are simultaneously processed on the same device cannot be achieved, the processing efficiency is low, the processing cost is high, on the other hand, the processing efficiency can be influenced by the changes of the rollers and the barreling devices, the site area is increased, the time of operators and logistics is prolonged, and the processing cost is finally obviously increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a barreling formula burnishing and processing equipment to solve the problem that above-mentioned prior art exists, be fit for the surface machining of the thin wall punching press part of different shapes and size, improve machining efficiency, reduce manufacturing cost, and stability is good, and the transmission precision is high, thereby guarantees product processingquality.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a tumbling type finishing processing device, which comprises a motor, a turntable, a central shaft, a central gear, a plurality of planet gears, a plurality of idle wheels and a plurality of roller fences, wherein the central shaft is horizontally and fixedly arranged, the center of the turntable is rotationally connected with the central shaft, the motor drives the turntable to rotate around the central shaft through a belt, the central gear is fixedly connected with the central shaft, a plurality of roller fences are uniformly distributed on the circumference of the turntable, each roller fence comprises a roller fence shell, roller fence shafts, a fixing frame and a roller, the centers of the two ends of the roller fence shell are fixedly connected with one roller fence shaft, each roller fence shaft is rotationally connected with the turntable, one planet gear is fixedly connected with each roller fence shaft, a plurality of rollers are arranged in the roller fence shell, and the central axis of each roller is parallel to the roller fence shafts, the fixing frame is used for fixing a plurality of rollers in the roller fence shell, a plurality of intermediate wheel shafts are uniformly arranged on the circumference of the turntable and are parallel to the central shaft, each intermediate wheel shaft is rotationally connected with the turntable, one intermediate wheel is fixedly connected to each intermediate wheel shaft, and each intermediate wheel is respectively meshed with one planetary gear and the central gear to form a planetary gear train.

Preferably, the mount includes holding down plate, top board and adjusting device, the both ends of holding down plate are first stiff end and first free end respectively, the both ends of top board are second stiff end and second free end respectively, cylinder fence casing periphery is equipped with the opening, first stiff end with the second stiff end articulate respectively in open-ended circumference both sides just first stiff end with the rotation axis of second stiff end all is on a parallel with cylinder fence axle, first free end ability overlap joint is in on the second free end surface, adjusting device is used for connecting first free end with the second free end just can adjust first free end with the overlap joint length of second free end.

Preferably, adjusting device includes first supporting shoe, first rotary rod, second supporting shoe, second rotary rod and fastening bolt, two first supporting shoe fixed set up in first free end surface, first rotary rod both ends are rotated respectively and are connected two on the first supporting shoe, two the second supporting shoe fixed set up in second free end surface, second rotary rod both ends are rotated respectively and are connected two on the second supporting shoe, first rotary rod with the axis of second rotary rod all is on a parallel with the cylinder railing axle, it has the through-hole to open on the first rotary rod periphery, open threaded hole on the second rotary rod periphery, fastening bolt passes the through-hole with threaded connection of threaded hole.

Preferably, the cylinder includes urceolus, inner tube and cover, the urceolus cover is located the outer and laminating each other of inner tube, the cover is used for sealing the urceolus with the tip of inner tube, the inner tube is the rubber material, the cover with the sealed face department of urceolus is provided with the sealing washer, be provided with eccentric roller on the cover, urceolus port both sides respectively are equipped with a lock ear, each be equipped with the lock ear hole on the lock ear, one is passed respectively at eccentric roller both ends the lock ear hole, through rotatory eccentric roller, can make the cover is right the sealing washer produces the extrusion and reaches sealed effect.

Preferably, a rubber pad is fixedly arranged on the inner surface of the second free end.

Preferably, the first free end and the second free end are both arc-shaped plates.

Preferably, when one end of the outer cylinder is open, the cylinder cover is used for sealing one ends of the openings of the outer cylinder and the inner cylinder.

When one inner cylinder is adopted, the outer surface of the inner cylinder is attached to the inner surface of the outer cylinder; when the inner cylinder is a plurality of, a plurality of inner cylinder rings are sleeved and attached to each other.

Preferably, when the urceolus both ends were opened, be equipped with the baffle in the middle of the urceolus, the baffle will the urceolus divide into first urceolus and second urceolus, the inner tube includes first inner tube and second inner tube, first urceolus cover is located outside the first inner tube, second urceolus cover is located outside the second inner tube, first urceolus with the outer open-ended one end of second all is sealed through one the cover.

Preferably, when the number of the first inner cylinders is one, the outer surface of the first inner cylinder is attached to the inner surface of the first outer cylinder; when a plurality of first inner cylinders are arranged, a plurality of first inner cylinder rings are sleeved and attached to each other; when one second inner cylinder is used, the outer surface of the second inner cylinder is attached to the inner surface of the second outer cylinder; when the number of the second inner cylinders is multiple, the second inner cylinder rings are sleeved and attached to each other.

The utility model discloses for prior art gain following technological effect:

the utility model provides a tumbling mill type finishing processing device, which drives the turntable to rotate through a motor, and drives the roller fence to rotate through the planetary gear, the idle wheel and the central gear after the turntable rotates, thereby driving the roller in the roller fence shell to rotate, the gear transmission stability is good, the transmission precision is high, and the processing quality of products can be ensured; can set up a plurality of cylinders in cylinder fence casing according to the thin wall punching press part of different shapes and size, can process different thin wall punching press parts in every cylinder, be fixed in cylinder fence casing with a plurality of cylinders through the mount, and the axis of each cylinder all is on a parallel with cylinder fence axle, through the rotation of cylinder fence axle, it is rotatory to drive the cylinder, the thin wall punching press part and the processing medium emergence relative slip and the friction of treating processing in the cylinder, thereby realize the purpose to multiple thin wall punching press part simultaneous processing, the machining efficiency is improved, the processing cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a centrifugal tumbling apparatus in the prior art;

FIG. 2 is a cross-sectional view A-A of the centrifugal barreling apparatus of FIG. 1;

FIG. 3 is a schematic structural view of a barrel polishing type finishing apparatus provided by the present invention;

FIG. 4 is a sectional view A-A of the barreling type finishing apparatus of FIG. 3;

fig. 5 is a schematic view of a three-dimensional structure of a roller fence in the barreling type finishing processing equipment provided by the present invention;

FIG. 6 is a front view of the roller fence in the barrel polishing finishing apparatus of the present invention;

FIG. 7 is a sectional view A-A of a roller fence of the barreling type finishing apparatus of FIG. 6;

fig. 8 is a schematic view of a three-dimensional structure of a fixing frame in the barreling type polishing and processing device provided by the present invention;

fig. 9 is a schematic cross-sectional structure view of a roller in the barreling type polishing and processing equipment provided by the present invention;

fig. 10 is a schematic cross-sectional structure view of another drum in the barreling-type finishing processing apparatus provided by the present invention;

in the figure: 1-motor, 2-belt, 3-rotary disc, 4-planetary gear, 5-idle wheel, 6-central shaft, 7-central gear, 8-roller rail, 9-roller rail shell, 10-roller rail shaft, 11-fixed frame, 12-roller, 13-lower pressing plate, 14-upper pressing plate, 15-adjusting device, 16-first fixed end, 17-first free end, 18-second fixed end, 19-second free end, 20-first supporting block, 21-first rotating rod, 22-second supporting block, 23-second rotating rod, 24-fastening bolt, 25-outer cylinder, 26-inner cylinder, 27-cylinder cover, 28-sealing ring, 29-eccentric roller, 30-rubber pad, 31-partition plate, 32-a first outer cylinder, 33-a second outer cylinder, 34-a first inner cylinder, 35-a second inner cylinder, 36-parts and processing media, 37-a planet belt wheel, 38-a belt intermediate wheel, 39-a center belt wheel and 40-a lock lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a barreling formula burnishing and processing equipment to solve the problem that prior art exists, be fit for the surface machining of the thin wall punching press part of different shapes and size, improve machining efficiency, reduce manufacturing cost, and stability is good, and the transmission precision is high, thereby guarantees product processingquality.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example one

As shown in fig. 3 to 7, the present embodiment provides a tumbling-type polishing processing apparatus, which includes a motor 1, a turntable 3, a central shaft 6, a central gear 7, a plurality of planetary gears 4, a plurality of intermediate wheels 5, and a plurality of roller rails 8, wherein the central shaft 6 is horizontally and fixedly disposed, the center of the turntable 3 is rotatably connected to the central shaft 6, the motor 1 drives the turntable 3 to rotate around the central shaft 6 via a belt 2, the central gear 7 is fixedly connected to the central shaft 6, the plurality of roller rails 8 are uniformly distributed on the circumference of the turntable 3, each roller rail 8 includes a roller rail housing 9, roller rail shafts 10, a fixing frame 11, and rollers 12, the centers of two ends of the roller rail housing 9 are fixedly connected to a roller rail shaft 10, each roller rail shaft 10 is rotatably connected to the turntable 3, a planetary gear 4 is fixedly connected to each roller rail shaft 10, the plurality of rollers 12 are disposed in the roller rail housing 9, and the central axes of the rollers 12 are parallel to, the fixing frame 11 is used for fixing a plurality of rollers 12 in the roller fence shell 9, a plurality of intermediate wheel shafts are uniformly arranged on the circumference of the turntable 3 and are parallel to the central shaft 6, each intermediate wheel shaft is rotatably connected with the turntable 3, each intermediate wheel shaft is fixedly connected with an intermediate wheel 5, and each intermediate wheel 5 is respectively meshed with a planetary gear 4 and a central gear 7 to form a planetary gear train.

When the barrel polishing finishing is carried out, a plurality of rollers 12 are arranged in the roller fence shell 9 according to thin-wall stamping parts with different shapes and sizes, different thin-wall stamping parts can be processed in each roller 12, the rollers 12 are fixed in the roller fence shell 9 through the fixing frames 11, the axis of each roller 12 is parallel to the roller fence shaft 10, the rollers 12 are driven to rotate through the rotation of the roller fence shafts 10, and the thin-wall stamping parts to be processed in the rollers 12 and processing media slide and rub relatively, so that the purpose of simultaneously processing various thin-wall stamping parts is achieved, the processing efficiency is improved, and the processing cost is reduced; through motor 1 drive carousel 3 rotation, carousel 3 rotates the back, drives cylinder fence 8 through planetary gear 4, idle wheel 5 and sun gear 7 and rotates to drive cylinder 12 in the cylinder fence casing 9 and rotate, gear drive stability is good, and the transmission precision is high, can guarantee product processingquality.

As shown in fig. 5 and fig. 7 to 8, the fixing frame 11 includes a lower pressing plate 13, an upper pressing plate 14 and an adjusting device 15, two ends of the lower pressing plate 13 are respectively a first fixed end 16 and a first free end 17, two ends of the upper pressing plate 14 are respectively a second fixed end 18 and a second free end 19, the circumferential surface of the roller fence shell 9 is provided with an opening, the first fixed end 16 and the second fixed end 18 are respectively hinged to two circumferential sides of the opening, the rotation axes of the first fixed end 16 and the second fixed end 18 are both parallel to the roller fence shaft 10, the first free end 17 can be lapped on the outer surface of the second free end 19, and the adjusting device 15 is used for connecting the first free end 17 and the second free end 19 and can adjust the lapping length of the first free end 17 and the second free end 19.

A plurality of rollers 12 are placed in the roller fence shell 9, an upper pressure plate 14 is connected to a lower pressure plate 13 in an overlapping mode, the inner surface of the lower pressure plate 13 is pressed on the outer surface of the rollers 12, the upper pressure plate 14 is connected with the lower pressure plate 13 through an adjusting device 15, the rollers 12 are pressed in the roller fence shell 9 by adjusting the overlapping length of the upper pressure plate 14 and the lower pressure plate 13 through the adjusting device 15, and the rollers 12 are more convenient to disassemble and fix.

As shown in fig. 8, the adjusting device 15 includes first supporting blocks 20, first rotating rods 21, second supporting blocks 22, second rotating rods 23 and fastening bolts 24, the two first supporting blocks 20 are fixedly disposed on the outer surface of the first free end 17, two ends of the first rotating rods 21 are respectively rotatably connected to the two first supporting blocks 20, the two second supporting blocks 22 are fixedly disposed on the outer surface of the second free end 19, two ends of the second rotating rods 23 are respectively rotatably connected to the two second supporting blocks 22, the axes of the first rotating rods 21 and the second rotating rods 23 are both parallel to the roller rail axle 10, a through hole is formed on the circumferential surface of the first rotating rods 21, a threaded hole is formed on the circumferential surface of the second rotating rods 23, and the fastening bolts 24 pass through the through hole and are in threaded connection with the threaded hole. The fixing frame 11 can compress and loosen the roller 12 through forward rotation and backward rotation of the fastening bolt 24, and the structure is simple and the adjustment is convenient.

As shown in fig. 9, the drum 12 includes an outer cylinder 25, an inner cylinder 26 and a cylinder cover 27, the outer cylinder 25 is sleeved outside the inner cylinder 26 and is attached to each other, the cylinder cover 27 is used for sealing the end portions of the outer cylinder 25 and the inner cylinder 26, the inner cylinder 26 is made of rubber, a sealing ring 28 is arranged at the sealing surface of the cylinder cover 27 and the outer cylinder 25, an eccentric roller 29 is arranged on the cylinder cover 27, two locking lugs 40 are respectively arranged at two sides of the port of the outer cylinder 25, each locking lug 40 is provided with a locking lug hole, the eccentric roller 29 is an eccentric cylindrical rod, two ends of the eccentric roller 29 respectively pass through the locking lug holes, and the cylinder cover 27 can extrude the sealing ring 28 to achieve a sealing effect. Through the inner tube 26 of different quantity and size of putting into the urceolus 25, can satisfy the surperficial finish machining of the punching press thin wall part of different shapes and sizes, enlarge the range of work of barreled formula finish machining equipment, the urceolus 25 can be protected in the setting of inner tube 26, through renewing inner tube 26, can improve the life of cylinder 12, and inner tube 26 is the rubber material, can reduce the impact of cylinder 12 rotation in-process to thin wall punching press part, avoids causing the damage to thin wall punching press part.

As shown in fig. 8, a rubber pad 30 is fixedly arranged on the inner surface of the second free end 19, and the roller 12 is pressed by the rubber pad 30, so that the friction force between the pressing surfaces is increased, and the pressing effect is better.

As shown in fig. 8, the first free end 17 and the second free end 19 are both arc plates, so that the first free end 17 can be conveniently lapped on the outer surface of the second free end 19, and the lapping length can be conveniently adjusted.

As shown in fig. 9, in the present embodiment, the outer cylinder 25 is open at one end, and the cylinder cover 27 is used to seal the open ends of the outer cylinder 25 and the inner cylinder 26.

When one inner cylinder 26 is used, the outer surface of the inner cylinder 26 is attached to the inner surface of the outer cylinder 25; when the number of the inner cylinders 26 is plural, the inner cylinders 26 are annularly sleeved and attached to each other. In the present embodiment, two inner cylinders 26 are provided.

Example two

As shown in fig. 10, the present embodiment provides a tumbling type finishing processing device, which is different from the tumbling type finishing processing device in the first embodiment in that two ends of an outer cylinder 25 are opened, a partition plate 31 is disposed in the middle of the outer cylinder 25, the outer cylinder 25 is divided into a first outer cylinder 32 and a second outer cylinder 33 by the partition plate 31, the inner cylinder 26 includes a first inner cylinder 34 and a second inner cylinder 35, the first outer cylinder 32 is sleeved outside the first inner cylinder 34, the second outer cylinder 33 is sleeved outside the second inner cylinder 35, and one end of the opening of each of the first outer cylinder 32 and the second outer cylinder 33 is sealed by a cylinder cover 27. By respectively placing the first inner cylinder 34 and the second inner cylinder 35 in the first outer cylinder 32 and the second outer cylinder 33, the surface finishing processing can be carried out on different punched thin-walled parts in the same roller 12, and the processing range of the tumbling type finishing processing equipment is expanded.

When the number of the first inner cylinders 34 is one, the outer surface of the first inner cylinder 34 is attached to the inner surface of the first outer cylinder 32; when the number of the first inner cylinders 34 is multiple, the multiple first inner cylinders 34 are annularly sleeved and mutually attached; when there is one second inner cylinder 35, the outer surface of the second inner cylinder 35 is attached to the inner surface of the second outer cylinder 33; when the number of the second inner cylinders 35 is plural, the plural second inner cylinders 35 are annularly sleeved and attached to each other.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. The utility model provides a barreling formula burnishing and processing equipment which characterized in that: the roller fence comprises a motor, a turntable, a central shaft, a central gear, a plurality of planetary gears, a plurality of idle wheels and a plurality of roller fences, wherein the central shaft is horizontally and fixedly arranged, the center of the turntable is rotationally connected to the central shaft, the motor drives the turntable to rotate around the central shaft through a belt, the central gear is fixedly connected to the central shaft, the roller fences are uniformly distributed on the circumference of the turntable, each roller fence comprises a roller fence shell, roller fence shafts, a fixing frame and rollers, the centers of two ends of the roller fence shell are fixedly connected with the roller fence shafts, each roller fence shaft is rotationally connected with the turntable, one planetary gear is fixedly connected to each roller fence shaft, the rollers are arranged in the roller fence shell, the central axes of the rollers are parallel to the roller fence shafts, and the fixing frame is used for fixing the rollers in the roller fence shell, the intermediate wheel shafts are uniformly arranged on the circumference of the turntable and are parallel to the central shaft, the intermediate wheel shafts are rotationally connected with the turntable, the intermediate wheel is fixedly connected with the intermediate wheel shafts, and the intermediate wheels are respectively engaged with the planetary gear and the central gear to form a planetary gear train.

2. The barreling finishing process apparatus of claim 1, wherein: the mount includes holding down plate, top board and adjusting device, the both ends of holding down plate are first stiff end and first free end respectively, the both ends of holding down plate are second stiff end and second free end respectively, cylinder fence casing periphery is equipped with the opening, first stiff end with the second stiff end articulate respectively in open-ended circumference both sides just first stiff end with the rotation axis of second stiff end all is on a parallel with cylinder fence axle, first free end ability overlap joint is in on the second free end surface, adjusting device is used for connecting first free end with the second free end just can adjust first free end with the overlap joint length of second free end.

3. The barreling finishing process apparatus of claim 2, wherein: adjusting device includes first supporting shoe, first rotary rod, second supporting shoe, second rotary rod and fastening bolt, two first supporting shoe fixed set up in first free end surface, first rotary rod both ends are rotated respectively and are connected two on the first supporting shoe, two the second supporting shoe fixed set up in second free end surface, the second rotary rod both ends are rotated respectively and are connected two on the second supporting shoe, first rotary rod with the axis of second rotary rod all is on a parallel with the cylinder axis, it has the through-hole to open on the first rotary rod periphery, open threaded hole on the second rotary rod periphery, fastening bolt passes the through-hole with screw hole threaded connection.

4. The barreling finishing process apparatus of claim 1, wherein: the cylinder includes urceolus, inner tube and cover, the urceolus cover is located the outer and laminating each other of inner tube, the cover is used for sealing the urceolus with the tip of inner tube, the inner tube is the rubber material, the cover with the sealed face department of urceolus is provided with the sealing washer, be provided with eccentric roller on the cover, urceolus port both sides respectively are equipped with a lock ear, each be equipped with the lock ear hole on the lock ear, one is passed respectively at eccentric roller both ends the lock ear hole, through rotatory eccentric roller, can make the cover is right the sealing washer produces the extrusion and reaches sealed effect.

5. The barreling finishing process apparatus of claim 2, wherein: and a rubber pad is fixedly arranged on the inner surface of the second free end.

6. The barreling finishing process apparatus of claim 2, wherein: the first free end and the second free end are both arc-shaped plates.

7. The barreling finishing process apparatus of claim 4, wherein: when one end of the outer cylinder is opened, the cylinder cover is used for sealing the opened ends of the outer cylinder and the inner cylinder.

8. The barreling finishing process apparatus of claim 7, wherein: when one inner cylinder is adopted, the outer surface of the inner cylinder is attached to the inner surface of the outer cylinder; when the inner cylinder is a plurality of, a plurality of inner cylinder rings are sleeved and attached to each other.

9. The barreling finishing process apparatus of claim 4, wherein: when the urceolus both ends opening, be equipped with the baffle in the middle of the urceolus, the baffle will the urceolus divide into first urceolus and second urceolus, the inner tube includes first inner tube and second inner tube, first urceolus cover is located outside the first inner tube, the outer cover of second is located outside the second inner tube, first urceolus with the outer open-ended one end of second all is through one the cover seals.

10. The barreling finishing process apparatus of claim 9, wherein: when the number of the first inner cylinders is one, the outer surface of the first inner cylinder is attached to the inner surface of the first outer cylinder; when a plurality of first inner cylinders are arranged, a plurality of first inner cylinder rings are sleeved and attached to each other; when one second inner cylinder is used, the outer surface of the second inner cylinder is attached to the inner surface of the second outer cylinder; when the number of the second inner cylinders is multiple, the second inner cylinder rings are sleeved and attached to each other.

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