CN115139395B - Polishing device for inner hole of part - Google Patents
Polishing device for inner hole of part Download PDFInfo
- Publication number
- CN115139395B CN115139395B CN202210770128.0A CN202210770128A CN115139395B CN 115139395 B CN115139395 B CN 115139395B CN 202210770128 A CN202210770128 A CN 202210770128A CN 115139395 B CN115139395 B CN 115139395B
- Authority
- CN
- China
- Prior art keywords
- push rod
- drive shaft
- polishing head
- spacing
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 13
- 239000010687 lubricating oil Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/247—Controlling the humidity during curing, setting or hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
- B24B33/022—Horizontal honing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Abstract
The utility model provides a burnishing device of part hole, which comprises a frame, driving motor, the drive shaft, the polishing head, the push rod, push rod actuating mechanism, spacing, drive shaft and push rod are connected in the frame, the push rod distributes in the drive shaft left and right sides, the one end of drive shaft is connected with the driving motor transmission, the other end of drive shaft is connected with the polishing head, the one end of push rod is connected with corresponding push rod actuating mechanism, the other end of push rod is connected with spacing, the position department that is close to spacing on a push rod sets up the connecting seat, burnishing device still includes the connecting handle and can entangle the lantern ring of part, the connecting handle is connected on the outer wall of lantern ring, the connecting handle can be shirked and peg graft on the connecting seat, when the connecting handle peg is pegged graft on the connecting seat, the polishing head just can pass the hole of part. The utility model has the advantages that: can process small-volume parts, and can also select proper polishing heads according to the size of the inner hole to process parts with different sizes.
Description
Technical Field
The utility model relates to the technical field of manufacturing of polishing devices, in particular to a polishing device for an inner hole of a part.
Background
The prior Chinese patent with the application number of CN202122134199.5 entitled "horizontal honing machine capable of automatically removing chips" discloses a horizontal honing machine capable of automatically removing chips, which comprises a workbench and an automatic chip removing unit; a working table: the rear end of the upper surface of the motor is provided with a mounting plate, the rear surface of the mounting plate is provided with a motor I through a mounting seat, the front end of an output shaft of the motor I penetrates through the front surface of the mounting plate and is provided with a mounting rod at the end head, the front end surface of the mounting rod is provided with a polishing head, electric push rods are arranged in mounting ports arranged at the left end and the right end of the mounting plate, and the front ends of telescopic ends of the electric push rods are fixedly connected with the rear surface of a limiting frame; automatic chip removal unit: the device comprises a filter plate and a chip removal port, wherein the filter plate is arranged between the front wall surface and the rear wall surface of an inner cavity of a workbench, the chip removal port is arranged on the right wall surface of the inner cavity of the workbench, and a feed port of the chip removal port corresponds to the right end position of the filter plate; the horizontal honing machine capable of automatically removing chips does not need excessive manual operations, saves time and labor, improves working efficiency, enhances cleaning effect and brings convenience for subsequent work. However, the horizontal honing machine cannot mount the parts on the limiting frame, and is difficult to clamp and fix for small-volume parts, so that the inner hole machining effect of the small-volume parts is not ideal, and therefore, the structure of the horizontal honing machine needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a polishing device for an inner hole of a part, which can honing the inner hole of a part with small volume and has good honing effect.
The technical scheme adopted for solving the technical problems is as follows: this burnishing device of part hole, including frame, driving motor, drive shaft, polishing head, push rod actuating mechanism, spacing, drive shaft and push rod are connected in the frame, the push rod distributes in the drive shaft left and right sides, the one end of drive shaft is connected with the driving motor transmission, the other end of drive shaft is connected with the polishing head, the one end of push rod is connected with corresponding push rod actuating mechanism, the other end of push rod is connected with spacing, its characterized in that: the polishing device comprises a push rod, a limiting frame, a polishing head, a connecting rod, a connecting seat, a connecting handle and a lantern ring capable of sleeving a part, wherein the connecting seat is arranged at the position, close to the limiting frame, of the push rod, the connecting handle is connected to the outer wall of the lantern ring, can be detachably inserted into the connecting seat, and when the connecting handle is inserted into the connecting seat, the polishing head can just penetrate through an inner hole of the part.
As an improvement, the push rod close to the connecting seat can be preferably fixed with a limiting plate, the bottom of the limiting plate is connected with a sliding rail, and a concave part capable of penetrating through the driving shaft is arranged in the middle of the limiting plate.
Further improved, the front side walls of the limiting plates on the left side and the right side of the driving shaft can be preferably provided with limiting convex rods which can be in contact with the parts in a propping mode, the upper ends of any limiting convex rods extend to the front of the concave parts, and the lower ends of any limiting convex rods are rotationally connected with the limiting plates.
Further improved, the limiting frame may be preferably an arc-shaped bracket with an upward raised middle part, one end of the limiting frame is connected with the push rod on one side of the driving shaft in a rotating mode, the other end of the limiting frame can be spliced with the push rod on the other side of the driving shaft, a splicing rod is arranged at the other end of the limiting frame, a splicing seat is arranged on the push rod on the other side of the driving shaft, and a limiting rod capable of propping against a part is arranged in the middle part of the limiting frame.
Further improved, a rotating seat can be preferably arranged on the push rod at one side of the driving shaft, and one end of the limiting frame is rotationally connected with the rotating seat.
Further improved, the end of the limit frame provided with the plug-in rod can be preferably provided with a handle portion.
As an improvement, the end of the polishing head can be preferably provided with a threaded connector, the end of the driving shaft is provided with a threaded inner hole, and the threaded connector of the polishing head can be detachably screwed in the threaded inner hole.
As an improvement, the connecting seat can be preferably two limit rod bodies which are arranged in parallel, the bottom surface of the connecting handle is provided with a splicing protrusion, and the splicing protrusion can be clamped between the two limit rod bodies.
As an improvement, an oil outlet pipe which can change the angle and shape can be preferably arranged on the frame at one side of the driving shaft, an oil outlet of the oil outlet pipe is positioned above the polishing head, a lubricating oil collecting hopper is arranged on the frame below the polishing head, and an outlet of the lubricating oil collecting hopper is connected with the honing chip collector through a pipeline.
According to a further improvement, the outer surface of the polishing head can be preferably circumferentially provided with axially arranged connecting grooves, the length of each connecting groove is larger than that of the lantern ring, the oilstones for honing are detachably inserted into the connecting grooves, and when the push rod drives the limiting frame to drive the part to move back and forth relative to the polishing head, lubricating oil of an oil outlet of the oil outlet pipe can directly flow into the connecting grooves.
Compared with the prior art, the utility model has the advantages that: the small-volume part is positioned by the lantern ring and the connecting seat and is fixed with the push rod, so that the part can move back and forth relative to the polishing head along with the push rod, and meanwhile, the part is positioned by the lantern ring and the connecting seat, so that the part is suspended on the frame, the polishing head can smoothly pass through the inner hole of the part, and the honing process of the inner hole of the part is convenient; the device can be applied to processing the inner hole of the small-volume part, and meanwhile, as the polishing head adopts a detachable structure, the proper polishing head can be selected according to the size of the inner hole, and the application range is wide; the limiting frame and the limiting plate are arranged on the push rod to position the parts forwards and backwards, so that the stability of part fixation is improved; the polishing head is provided with a connecting groove which is longer than the length of the lantern ring, so that lubricating liquid or lubricating oil can directly flow into the polishing head, and the lubricating and cooling effects are improved.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is a perspective view of FIG. 1 at another angle;
FIG. 3 is a perspective view of the stop block of FIG. 1 after rotation;
FIG. 4 is an exploded view of the structure of FIG. 1;
FIG. 5 is an exploded view of the collar and parts of FIG. 4;
FIG. 6 is an enlarged view of section I of FIG. 1;
FIG. 7 is an enlarged view of section II of FIG. 3;
fig. 8 is an enlarged view of the portion III in fig. 4.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 8, the polishing device for the inner hole of the part in this embodiment comprises a frame 1, a driving motor 2, a driving shaft 3, a polishing head 31, a push rod 4, a push rod driving mechanism and a limiting frame 5, wherein the driving shaft 3 and the push rod 4 are connected to the frame 1, the push rod 4 is distributed on the left side and the right side of the driving shaft 3, one end of the driving shaft 3 is connected with the driving motor 2 in a transmission manner, the other end of the driving shaft 3 is connected with the polishing head 31, one end of the push rod 4 is connected with the corresponding push rod driving mechanism, the other end of the push rod 4 is connected with the limiting frame 5, a connecting seat 41 is arranged on one push rod 4 at a position close to the limiting frame 5, the polishing device further comprises a connecting handle 61 and a lantern ring 6 capable of sleeving the part 7, the connecting handle 61 is connected to the outer wall of the lantern ring 6, the connecting handle 61 is detachably spliced on the connecting seat 41, and when the connecting handle 61 is spliced on the connecting seat 41, the polishing head 31 can just pass through the inner hole of the part 7. The push rod driving mechanism can push the push rod 4 to move back and forth relative to the frame 1 in a circulating way, and the push rod driving mechanism can adopt a structure of a motor and a transmission connecting rod, and the concrete structure of the push rod driving mechanism belongs to the prior art, so that the detailed description is not repeated. The specific structure of the drive motor 2 for driving the drive shaft 3 is well known and will not be described in detail.
The push rod 4 close to the connecting seat 41 is fixed with the limiting plate 8, the bottom of the limiting plate 8 is connected with the sliding rail, and a concave part 81 capable of penetrating through the driving shaft 3 is arranged in the middle of the limiting plate 8. The front side walls of the limit plates 8 on the left side and the right side of the driving shaft 3 are provided with limit convex rods 82 which can be propped against the part 7, the upper end of any limit convex rod 82 extends to the front of the concave part 81, and the lower end of any limit convex rod 82 is rotationally connected with the limit plate 8.
The limiting frame 5 is an arc-shaped bracket with the middle part protruding upwards, one end of the limiting frame 5 is connected with the push rod on one side of the driving shaft in a rotating mode, the other end of the limiting frame 5 can be spliced with the push rod on the other side of the driving shaft, a splicing rod is arranged at the other end of the limiting frame 5, a splicing seat 42 is arranged on the push rod on the other side of the driving shaft, and a limiting rod 51 capable of propping against the part 7 is arranged in the middle of the limiting frame 5. A rotating seat 43 is arranged on the push rod at one side of the driving shaft, and one end of the limiting frame 5 is rotationally connected with the rotating seat 43. The socket 42, the rotating seat 43 and the connecting seat 41 are locked on the corresponding push rod 4 through bolts or limit nuts. The end of the stopper 5 provided with the insertion rod is provided with a handle portion 52.
The polishing head 31 is provided with a threaded connector at an end portion thereof, the drive shaft 3 is provided with a threaded inner bore in which the threaded connector of the polishing head 31 is detachably screwed. The polishing head 31 is of a conventional structure on a honing machine, and will not be described in detail.
The connecting seat 41 is two limit rods arranged in parallel, and the bottom surface of the connecting handle 61 is provided with a splicing protrusion, and the splicing protrusion can be clamped between the two limit rods.
An oil outlet pipe 9 which can change the angle and shape is arranged on the frame 1 on one side of the driving shaft 3, an oil outlet of the oil outlet pipe 9 is positioned above the polishing head 31, a lubricating oil collecting hopper 10 is arranged on the frame 1 below the polishing head 31, and an outlet of the lubricating oil collecting hopper 10 is connected with a honing chip collector 11 through a pipeline. The specific construction of the honing chip collector 11 is well known and will not be described in detail.
The circumference on the surface of polishing head 31 distributes has the spread groove of axial setting, and the length of spread groove is greater than the length of lantern ring 6, and the oilstone detachably that is used for honing pegs graft in the spread groove, and when push rod 4 drive spacing 5 drive part 7 back and forth movement relative polishing head 31, the lubricating oil of the oil-out of oil outlet pipe 9 can directly flow into the spread groove.
Working principle: the part to be processed is arranged in the lantern ring and is inserted into the connecting seat through the connecting handle, so that the polishing head penetrates through the inner hole of the part, and at the moment, the driving shaft drives the polishing head to rotate, so that the inner hole of the part can be honed. One end of the part is fixed by the propping of the limiting convex rod, and the other end of the part is fixed by the propping of the limiting frame, so that the part is clamped, the part moves back and forth along with the push rod relative to the frame, and the polishing head moves back and forth relative to the part to honing the inner hole of the part.
Claims (8)
1. The utility model provides a burnishing device of part hole, includes frame (1), driving motor (2), drive shaft (3), polishing head (31), push rod (4), push rod actuating mechanism, spacing (5), drive shaft (3) and push rod (4) are connected in frame (1), push rod (4) distribute in drive shaft (3) left and right sides, the one end and the driving motor (2) transmission of drive shaft (3) are connected, the other end and the polishing head (31) of drive shaft (3) are connected, the one end and the push rod actuating mechanism that correspond of push rod (4) are connected, the other end and the spacing (5) of push rod (4) are connected, its characterized in that: the polishing device comprises a push rod (4), a connecting seat (41) is arranged at a position, close to a limiting frame (5), of the push rod, the polishing device further comprises a connecting handle (61) and a lantern ring (6) capable of sleeving a part (7), the connecting handle (61) is connected to the outer wall of the lantern ring (6), the connecting handle (61) can be detachably inserted into the connecting seat (41), when the connecting handle (61) is inserted into the connecting seat (41), the polishing head (31) can just penetrate through an inner hole of the part (7), one end of the part (7) is in contact fixation through a limiting convex rod (82), and the other end of the part (7) is in contact fixation through the limiting frame (5);
the front side walls of the limit plates (8) on the left side and the right side of the driving shaft (3) are provided with limit convex rods (82) which can be in contact with the part (7), the upper end of any limit convex rod (82) extends to the front of the concave part (81), and the lower end of any limit convex rod (82) is rotationally connected with the limit plate (8); the utility model discloses a device for limiting a motor vehicle, including drive shaft, spacing (5) and locating part, spacing (5) are middle part bellied arc support upwards, the one end of spacing (5) is connected with the push rod rotation of drive shaft one side, the other end of spacing (5) can peg graft mutually with the push rod of drive shaft opposite side the other end of spacing (5) is provided with the spliced pole be provided with on the push rod of drive shaft opposite side spliced seat (42) the middle part of spacing (5) is provided with gag lever post (51) that can prop up touch part (7).
2. The polishing apparatus as recited in claim 1, wherein: the push rod (4) close to the connecting seat (41) is fixed with the limiting plate (8), the bottom of the limiting plate (8) is connected with the sliding rail, and a concave part (81) capable of penetrating through the driving shaft (3) is arranged in the middle of the limiting plate (8).
3. The polishing apparatus as recited in claim 2, wherein: a rotating seat (43) is arranged on the push rod at one side of the driving shaft, and one end of the limiting frame (5) is rotationally connected with the rotating seat (43).
4. The polishing apparatus as recited in claim 2, wherein: the end part of the limit frame (5) provided with the inserting connection rod is provided with a handle part (52).
5. The polishing apparatus according to any one of claims 1 to 4, wherein: the end part of the polishing head (31) is provided with a threaded connector, the end part of the driving shaft (3) is provided with a threaded inner hole, and the threaded connector of the polishing head (31) can be detachably screwed in the threaded inner hole.
6. The polishing apparatus according to any one of claims 1 to 4, wherein: the connecting seat (41) is provided with two limiting rod bodies which are arranged in parallel, the bottom surface of the connecting handle (61) is provided with a splicing protrusion, and the splicing protrusion can be clamped between the two limiting rod bodies.
7. The polishing apparatus according to any one of claims 1 to 4, wherein: an oil outlet pipe (9) capable of changing angles and shaping is arranged on the frame (1) on one side of the driving shaft (3), an oil outlet of the oil outlet pipe (9) is located above the polishing head (31), a lubricating oil collecting hopper (10) is arranged on the frame (1) below the polishing head (31), and an outlet of the lubricating oil collecting hopper (10) is connected with the honing debris collector (11) through a pipeline.
8. The polishing apparatus as recited in claim 7, wherein: the circumference distributes on the surface of polishing head (31) has the spread groove of axial setting, the length of spread groove is greater than the length of lantern ring (6), and the oilstone for honing detachably pegs graft in the spread groove, when push rod (4) drive spacing (5) drive part (7) and move around relative polishing head (31), the lubricating oil of the oil-out of oil outlet pipe (9) can directly flow into in the spread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210770128.0A CN115139395B (en) | 2022-07-01 | 2022-07-01 | Polishing device for inner hole of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210770128.0A CN115139395B (en) | 2022-07-01 | 2022-07-01 | Polishing device for inner hole of part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115139395A CN115139395A (en) | 2022-10-04 |
| CN115139395B true CN115139395B (en) | 2024-03-26 |
Family
ID=83410983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210770128.0A Active CN115139395B (en) | 2022-07-01 | 2022-07-01 | Polishing device for inner hole of part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115139395B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2942542B1 (en) * | 1998-04-30 | 1999-08-30 | 中山精工株式会社 | Work drive device for cylindrical grinder |
| CN202185604U (en) * | 2011-06-09 | 2012-04-11 | 湖北三江航天万峰科技发展有限公司 | Deformation-preventive self-adaptation clamping device for precision processing of thin-walled sleeves |
| CN204295443U (en) * | 2014-11-20 | 2015-04-29 | 中国航空工业第六一八研究所 | A kind of positioning core axle of sleeve part |
| CN106041663A (en) * | 2016-08-11 | 2016-10-26 | 安徽工程大学机电学院 | Deburring device for inner hole of sleeve part |
| CN207387412U (en) * | 2017-09-25 | 2018-05-22 | 新昌县七星街道炜德机械厂 | A kind of part polishing fixing device of lathe |
| CN210388841U (en) * | 2019-07-24 | 2020-04-24 | 安徽建发电气设备有限公司 | Cylinder type workpiece polishing device |
| CN215201450U (en) * | 2021-06-03 | 2021-12-17 | 杭州同创顶立机械有限公司 | Hydraulic thin-wall sleeve part grinding clamp |
| CN216371623U (en) * | 2021-11-04 | 2022-04-26 | 苏州钣图金属制品有限公司 | Surface treatment device for sheet metal part machining |
-
2022
- 2022-07-01 CN CN202210770128.0A patent/CN115139395B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2942542B1 (en) * | 1998-04-30 | 1999-08-30 | 中山精工株式会社 | Work drive device for cylindrical grinder |
| CN202185604U (en) * | 2011-06-09 | 2012-04-11 | 湖北三江航天万峰科技发展有限公司 | Deformation-preventive self-adaptation clamping device for precision processing of thin-walled sleeves |
| CN204295443U (en) * | 2014-11-20 | 2015-04-29 | 中国航空工业第六一八研究所 | A kind of positioning core axle of sleeve part |
| CN106041663A (en) * | 2016-08-11 | 2016-10-26 | 安徽工程大学机电学院 | Deburring device for inner hole of sleeve part |
| CN207387412U (en) * | 2017-09-25 | 2018-05-22 | 新昌县七星街道炜德机械厂 | A kind of part polishing fixing device of lathe |
| CN210388841U (en) * | 2019-07-24 | 2020-04-24 | 安徽建发电气设备有限公司 | Cylinder type workpiece polishing device |
| CN215201450U (en) * | 2021-06-03 | 2021-12-17 | 杭州同创顶立机械有限公司 | Hydraulic thin-wall sleeve part grinding clamp |
| CN216371623U (en) * | 2021-11-04 | 2022-04-26 | 苏州钣图金属制品有限公司 | Surface treatment device for sheet metal part machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115139395A (en) | 2022-10-04 |
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