CN112264920A - Vertical inner hole and outer circle honing integrated machine tool - Google Patents
Vertical inner hole and outer circle honing integrated machine tool Download PDFInfo
- Publication number
- CN112264920A CN112264920A CN202011276299.5A CN202011276299A CN112264920A CN 112264920 A CN112264920 A CN 112264920A CN 202011276299 A CN202011276299 A CN 202011276299A CN 112264920 A CN112264920 A CN 112264920A
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- Prior art keywords
- honing
- machine tool
- honing head
- inner hole
- outer circle
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- 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
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- 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
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- 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
- B24B33/04—Honing machines or devices; Accessories therefor designed for working external surfaces of revolution
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to precision honing equipment, in particular to a vertical inner hole and outer circle honing integrated machine tool, which comprises a machine tool main machine, a honing head assembly, a base and a workbench, wherein a clamp for clamping a workpiece is arranged on the workbench, the machine tool main machine drives the clamp to rotate, and the honing head assembly comprises an inner hole honing head structure and an outer circle honing head structure; the base is provided with a stand column, one side of the stand column, which is close to the workbench, is provided with a reciprocating driving mechanism, and the inner bore honing head structure or the outer circle honing head structure is arranged on the reciprocating driving mechanism; the reciprocating driving mechanism drives the inner hole honing head structure or the outer circle honing head structure to move, and the workpiece is machined. The invention has the beneficial effects that: the vertical inner hole and outer circle honing integrated machine tool integrates the inner hole and outer circle honing functions of parts, ensures various machining processes and high machining precision, and is relatively simple in overall structure and low in equipment assembly cost.
Description
Technical Field
The invention relates to precision honing equipment, in particular to a vertical inner hole and outer circle honing integrated machine tool.
Background
With the development and the application of the high-precision market of the precision honing equipment gradually becoming perfect, the inner bore honing application technology has been fully recognized in the field of precision part processing and manufacturing, but the vertical type outer circle honing is always the bottleneck of the honing manufacturing technology, and in order to further improve the demand and the recognition of the high-quality high-precision market of the outer circle honing equipment, the processing precision and the processing efficiency of the honing equipment need to be improved.
The equipment for honing the parts comprises a vertical honing machine tool, a horizontal honing machine tool and a numerical control honing machine tool, wherein the vertical honing machine tool and the horizontal honing machine tool can only perform single honing on the inner hole or the outer circle of the part, the problems of uneven stress on the surface of the part and low efficiency of a grinding process exist, and the equipment cost of the numerical control honing machine tool is high.
Disclosure of Invention
The invention aims to provide a vertical inner hole and outer circle honing integrated machine tool to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the vertical inner hole and outer circle honing integrated machine tool comprises a machine tool main machine, a honing head assembly, a base and a workbench, wherein a clamp for clamping a workpiece is arranged on the workbench, the machine tool main machine drives the clamp to rotate, and the honing head assembly comprises an inner hole honing head structure and an outer circle honing head structure; the base is provided with a stand column, one side of the stand column, which is close to the workbench, is provided with a reciprocating driving mechanism, and the inner bore honing head structure or the outer circle honing head structure is arranged on the reciprocating driving mechanism; the reciprocating driving mechanism drives the inner hole honing head structure or the outer circle honing head structure to move, and the workpiece is machined.
As a further scheme of the invention: the reciprocating driving mechanism comprises a reciprocating driving piece, a screw rod and a sliding block in threaded fit with the screw rod, the screw rod is mounted on the stand column in a bearing mode, the top end of the screw rod is connected with the reciprocating driving piece, and the sliding block is used for mounting an inner hole honing head structure or an outer circle honing head structure.
As a still further scheme of the invention: the reciprocating drive is mounted on the top of the upright via a support.
As a still further scheme of the invention: and the supporting piece is provided with a machine tool spindle centering device, and the machine tool spindle centering device limits and restrains a workpiece fixed by the clamp.
As a still further scheme of the invention: the device also comprises a workbench moving driving mechanism which drives the workbench to move in two directions which are vertical to each other on the upper surface of the base.
As a still further scheme of the invention: the upper surface of the base is provided with a guide rail assembly for guiding the movement of the workbench.
As a still further scheme of the invention: the inner hole honing head structure comprises a double-feed honing head, a feed part and a connecting piece, wherein the feed part is arranged on the reciprocating driving mechanism through the connecting piece, and the feed part controls the expansion and contraction of the double-feed honing head.
As a still further scheme of the invention: the excircle honing head structure comprises an excircle honing head, a feeding part and a connecting piece, wherein the feeding part is arranged on the reciprocating driving mechanism through the connecting piece, and the feeding part controls the expansion and contraction of the excircle honing head.
As a still further scheme of the invention: the outer circle honing head comprises a honing oilstone seat, a honing block and a honing head base body, the honing block is respectively installed in a groove uniformly formed in the outer circumference of the honing head base body as a rough honing block and a fine honing block in a staggered mode, the honing oilstone seat is correspondingly installed in the groove, and the feeding part drives the rough honing block or the fine honing block to be attached to the corresponding honing oilstone seat and pushes the honing oilstone seat to expand and contract.
As a still further scheme of the invention: the device also comprises an electric control system, and the electric control system controls all parts to work.
Compared with the prior art, the invention has the beneficial effects that: the vertical inner hole and outer circle honing integrated machine tool integrates the inner hole and outer circle honing functions of parts, ensures various machining processes and high machining precision, and is relatively simple in overall structure and low in equipment assembly cost.
Drawings
Fig. 1 is a schematic structural diagram of a vertical inner hole and outer circle honing integrated machine tool in the embodiment of the invention.
Fig. 2 is a schematic structural diagram of an outer circle honing head structure in the embodiment of the invention.
Figure 3 is an assembly schematic diagram of an outer circle honing head structure in an embodiment of the invention.
Figure 4 is a schematic structural diagram of an inner bore honing head structure in an embodiment of the invention.
In the drawings: 1-base, 2-workbench, 3-clamp, 4-workpiece, 5-double feed honing head, 6-double feed honing head feeding mechanism, 7-machine tool main shaft centering device, 8-upper supporting seat, 9-upright post, 10-reciprocating driving mechanism, 11-electric control system, 12-workbench moving driving mechanism, 13-excircle honing head, 14-honing oilstone seat, 15-honing head base body, 16-slide block and 17-screw rod.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1, in the embodiment of the present invention, a vertical inner hole and outer circle honing integrated machine tool includes a machine tool main body, a honing head assembly, a base 1 and a workbench 2, wherein a clamp 3 for clamping a workpiece 4 is arranged on the workbench, the machine tool main body drives the clamp 3 to rotate, and the honing head assembly includes an inner hole honing head structure and an outer circle honing head structure; the base is provided with a stand column 9, one side of the stand column 9, which is close to the workbench 2, is provided with a reciprocating driving mechanism 10, and the inner hole honing head structure or the outer circle honing head structure is arranged on the reciprocating driving mechanism; the reciprocating driving mechanism drives the inner hole honing head structure or the outer circle honing head structure to move, and the workpiece 4 is machined.
Specifically, the vertical inner hole and outer circle honing integrated machine tool has two processing modes, when an inner hole of a workpiece is processed, the workpiece 4 is clamped on the clamp 3, the clamp 3 is connected with an output shaft of the speed reducer through the chuck, an input shaft of the speed reducer is connected with an output end of a machine tool host, and the machine tool host realizes the rotation of the chuck through the stepless speed regulation rotation of the speed reducer, so that the workpiece is driven to rotate around the axis of the clamp; the inner hole honing head structure is fixedly arranged on the reciprocating driving mechanism 10, the reciprocating driving mechanism 10 drives the inner hole honing head structure to reciprocate up and down, so that the double-feed honing head 5 arranged on the inner hole honing head structure is driven to reciprocate up and down, when the double-feed honing head 5 extends into the inner hole of the workpiece, the inner hole honing head structure controls the double-feed honing head 5 to expand outwards and cling to the inner hole of the workpiece, and the inner hole of the workpiece is machined under the conditions of workpiece rotation and reciprocating motion of the double-feed honing head 5.
When the excircle of the workpiece is processed, the double-feed honing head feed mechanism 6 is replaced, the excircle honing head structure is clamped, the workpiece is clamped on the clamp 3, the clamp 3 is connected with the output shaft of the speed reducer through the chuck, the input shaft of the speed reducer is connected with the output end of the machine tool main machine, the machine tool main machine realizes the rotation of the chuck through the stepless speed regulation rotation of the speed reducer so as to drive the workpiece to rotate around the axis of the clamp, the excircle honing head structure is fixed on the reciprocating drive mechanism 10, the excircle honing head structure is driven by the reciprocating drive mechanism 10 to reciprocate up and down, after the workpiece enters the inner hole of the excircle honing head structure, the excircle honing head structure pushes the excircle honing head arranged on the excircle honing head structure to contract inwards and cling to the excircle surface of the workpiece, and the processing of the excircle surface of the workpiece is completed under the condition.
In conclusion, the vertical inner hole and outer circle honing integrated machine tool integrates the inner hole and outer circle honing functions of parts, ensures various machining processes and high machining precision, and is relatively simple in overall structure and low in equipment assembly cost.
Referring to fig. 3, in another embodiment of the present invention, the reciprocating driving mechanism includes a reciprocating driving member, a screw rod 17 and a slider 16 in threaded engagement with the screw rod 17, the screw rod bearing is mounted on the column, the top end of the screw rod is connected to the reciprocating driving member, and the slider is used for mounting an inner bore honing head structure or an outer circle honing head structure.
Specifically, the reciprocating driving piece is installed at the top of the upright column through a supporting piece, a machine tool spindle centering device 7 is installed on the supporting piece, and the machine tool spindle centering device 7 limits a workpiece fixed by the constraint clamp. The reciprocating driving piece adopts a servo motor, and the servo motor drives the screw rod to rotate so as to drive the sliding block to reciprocate up and down; the supporting piece comprises an upper supporting seat 8, the upper supporting seat 8 is installed at the top of the upright post 9 through a bolt, the machine tool spindle centering device 7 comprises an oil cylinder, a centering shaft and a tip, the centering shaft is installed on the upper supporting seat 8 through the oil cylinder, the tip is concentrically installed at one end, close to the workbench, of the centering shaft, and the oil cylinder drives the tip to move and is used for abutting against a center hole, far away from one end of the clamp, of a workpiece so as to restrain the workpiece.
When an inner hole of a workpiece is machined, the workpiece is clamped on a clamp, and then an inner hole honing head structure is installed and fixed on a sliding block; then, the machine tool main machine and the servo motor are electrified to work, the machine tool main machine drives the workpiece to rotate, the servo motor drives the screw rod to rotate, and further drives the sliding block to reciprocate up and down, the sliding block reciprocates up and down to drive the inner hole honing head structure mounted on the sliding block to reciprocate, and the inner hole of the workpiece is machined under the conditions that the workpiece rotates and the double-feed honing head 5 reciprocates. When the outer circle of the workpiece is processed, the workpiece is clamped on the clamp, the workpiece fixed by the clamp is limited and restrained by the centering device of the machine tool spindle, and then the outer circle honing head structure is installed and fixed on the sliding block; and then, the machine tool main machine and the servo motor are electrified to work, the machine tool main machine drives the workpiece to rotate, the servo motor drives the screw rod to rotate, and further drives the sliding block to reciprocate up and down, the sliding block reciprocates up and down to drive the outer circle honing head structure arranged on the sliding block to reciprocate, and the outer circle of the workpiece is machined under the condition that the workpiece rotates and the outer circle honing head of the outer circle honing head structure reciprocates.
Referring to fig. 1, in the embodiment of the present invention, the present invention further includes a table moving driving mechanism 12, and the table moving driving mechanism 12 drives the table to move in two directions perpendicular to each other on the upper surface of the base.
The upper surface of the base is provided with a guide rail assembly for guiding the movement of the workbench. The guide rail subassembly is including installing the X axle guide rail at the base upper surface and installing the Y axle guide rail on the X axle guide rail through X axle guide rail piece, the workstation passes through Y axle guide rail piece and installs at Y axle guide rail, workstation mobile drive mechanism 12 includes X axle driving motor and Y axle driving motor, and X axle driving motor and Y axle driving motor drive X axle guide rail piece and Y axle guide rail piece motion respectively, drive the workstation at mutually perpendicular's X axle and Y axle direction motion then, realize the processing of work piece.
Referring to fig. 4, in another embodiment of the present invention, the inner hole honing head structure includes a dual feed honing head 5, a feed member and a connecting member, the feed member is mounted on the reciprocating driving mechanism through the connecting member, and the feed member controls the expansion and contraction of the dual feed honing head.
The feeding part and the connecting piece form a double-feeding honing head feeding mechanism 6, the double-feeding honing head feeding mechanism 6 controls the double-feeding honing head 5 to expand and contract, the feeding part comprises a hydraulic cylinder and a piston rod, the connecting piece comprises a support frame, the hydraulic cylinder is arranged on the support frame, the double-feeding honing head 5 is arranged on the support frame through a honing head main body, and the hydraulic cylinder drives the double-feeding honing head 5 to expand and contract through the piston rod.
Referring to fig. 2, in another embodiment of the present invention, the external honing head structure includes an external honing head 13, a feeding member and a connecting member, the feeding member is mounted on the reciprocating driving mechanism through the connecting member, and the feeding member controls the expansion and contraction of the external honing head 13.
The outer circle honing head 13 comprises a honing oilstone seat 14, a honing block and a honing head base body 15, the honing block is respectively installed in a groove uniformly formed in the outer circumference of the honing head base body 15 as a thick honing block and a fine honing block in a staggered mode, the honing oilstone seats are correspondingly installed in the grooves, and the feeding part drives the thick honing block or the fine honing block to be attached to the corresponding honing oilstone seats and pushes the honing oilstone seats to expand and contract. The feeding part comprises a hydraulic cylinder and a piston rod, the connecting piece comprises a support frame, the hydraulic cylinder is installed on the support frame, the honing head base body 15 is installed on the support frame, the support frame is connected with the sliding block 16, the hydraulic cylinder drives the coarse honing block or the fine honing block to move through the piston rod, the coarse honing block or the fine honing block moves to be attached to a honing oilstone seat installed correspondingly and pushes the honing oilstone seat to expand and contract towards the center, oilstones are installed on one surface, close to the center, of the honing oilstone seat, and the oilstones on the honing oilstone seat after expansion and contraction are tightly attached to the excircle of a workpiece, so that the excircle of the workpiece is machined.
Referring to fig. 1, in the embodiment of the present invention, an electronic control system 11 is further included, and the electronic control system 11 controls each component to work.
And the electric control system 11 controls the machine tool host, the servo motor, the X-axis driving motor, the Y-axis driving motor and each hydraulic cylinder to work.
The working principle of the invention is as follows: the vertical inner hole and outer circle honing integrated machine tool has two processing modes, when an inner hole of a workpiece is processed, the workpiece 4 is clamped on the clamp 3, the clamp 3 is connected with an output shaft of the speed reducer through the chuck, an input shaft of the speed reducer is connected with an output end of a machine tool host, and the machine tool host realizes the rotation of the chuck through the stepless speed regulation rotation of the speed reducer so as to drive the workpiece to rotate around the axis of the clamp; the inner hole honing head structure is fixedly arranged on the reciprocating driving mechanism 10, the reciprocating driving mechanism 10 drives the inner hole honing head structure to reciprocate up and down, so that the double-feed honing head 5 arranged on the inner hole honing head structure is driven to reciprocate up and down, when the double-feed honing head 5 extends into the inner hole of the workpiece, the inner hole honing head structure controls the double-feed honing head 5 to expand outwards and cling to the inner hole of the workpiece, and the inner hole of the workpiece is machined under the conditions of workpiece rotation and reciprocating motion of the double-feed honing head 5. When the excircle of the workpiece is processed, the double-feed honing head feed mechanism 6 is replaced, the excircle honing head structure is clamped, the workpiece is clamped on the clamp 3, the clamp 3 is connected with the output shaft of the speed reducer through the chuck, the input shaft of the speed reducer is connected with the output end of the machine tool main machine, the machine tool main machine realizes the rotation of the chuck through the stepless speed regulation rotation of the speed reducer so as to drive the workpiece to rotate around the axis of the clamp, the excircle honing head structure is fixed on the reciprocating drive mechanism 10, the excircle honing head structure is driven by the reciprocating drive mechanism 10 to reciprocate up and down, after the workpiece enters the inner hole of the excircle honing head structure, the excircle honing head structure pushes the excircle honing head arranged on the excircle honing head structure to contract inwards and cling to the excircle surface of the workpiece, and the processing of the excircle surface of the workpiece is completed under the condition.
It should be noted that the electric control system 11, the machine tool main unit, the servo motor, the X-axis driving motor, the Y-axis driving motor and the hydraulic cylinder adopted in the present invention are all applications in the prior art, and those skilled in the art can implement the functions to be achieved according to the related description, or implement the technical characteristics to be achieved through similar techniques, and will not be described in detail herein.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. The vertical inner hole and outer circle honing integrated machine tool comprises a machine tool main machine, a honing head assembly, a base and a workbench, wherein a clamp for clamping a workpiece is arranged on the workbench, and the machine tool main machine drives the clamp to rotate; the base is provided with a stand column, one side of the stand column, which is close to the workbench, is provided with a reciprocating driving mechanism, and the inner bore honing head structure or the outer circle honing head structure is arranged on the reciprocating driving mechanism; the reciprocating driving mechanism drives the inner hole honing head structure or the outer circle honing head structure to move, and the workpiece is machined.
2. The vertical inner hole and outer circle honing integrated machine tool according to claim 1, wherein the reciprocating driving mechanism comprises a reciprocating driving piece, a screw rod and a sliding block in threaded fit with the screw rod, the screw rod is mounted on the stand column in a bearing mode, the top end of the screw rod is connected with the reciprocating driving piece, and the sliding block is used for mounting an inner hole honing head structure or an outer circle honing head structure.
3. The vertical internal bore and external circle honing integrated machine of claim 2, wherein the reciprocating drive is mounted on top of the column by a support.
4. The vertical inner hole and outer circle honing integrated machine tool according to claim 3, wherein a machine tool spindle centering device is mounted on the support, and the machine tool spindle centering device limits and restrains a workpiece fixed by the clamp.
5. The vertical inner hole and outer circle honing integrated machine tool according to claim 1, further comprising a worktable moving driving mechanism, wherein the worktable moving driving mechanism drives the worktable to move in two directions perpendicular to each other on the upper surface of the base.
6. The integrated vertical internal bore and external circle honing machine according to claim 5, wherein the upper surface of the base is provided with a guide rail assembly for guiding the movement of the worktable.
7. The vertical internal bore and external circle honing integrated machine tool according to claim 1, wherein the internal bore honing head structure comprises a dual-feed honing head, a feeding part and a connecting piece, the feeding part is mounted on the reciprocating driving mechanism through the connecting piece, and the feeding part controls the expansion and contraction of the dual-feed honing head.
8. The vertical internal bore and external circle honing integrated machine tool according to claim 1, wherein the external circle honing head structure comprises an external circle honing head, a feeding part and a connecting piece, the feeding part is mounted on the reciprocating driving mechanism through the connecting piece, and the feeding part controls the expansion and contraction of the external circle honing head.
9. The vertical inner bore and outer circumference honing integrated machine tool according to claim 8, wherein the outer circumference honing head comprises a honing oilstone seat, honing blocks and a honing head base body, a plurality of honing blocks are respectively installed in grooves uniformly formed on the outer circumference of the honing head base body as a rough honing block and a fine honing block in a staggered manner, the honing oilstone seats are correspondingly installed in the grooves, and the feeding part drives the rough honing block or the fine honing block to fit the corresponding honing oilstone seat and push the honing oilstone seat to expand and contract.
10. The vertical inner hole and outer circle honing integrated machine tool according to any one of claims 1 to 9, further comprising an electric control system, wherein the electric control system controls the operation of each component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276299.5A CN112264920A (en) | 2020-11-16 | 2020-11-16 | Vertical inner hole and outer circle honing integrated machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011276299.5A CN112264920A (en) | 2020-11-16 | 2020-11-16 | Vertical inner hole and outer circle honing integrated machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112264920A true CN112264920A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011276299.5A Withdrawn CN112264920A (en) | 2020-11-16 | 2020-11-16 | Vertical inner hole and outer circle honing integrated machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN112264920A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975720A (en) * | 2021-04-15 | 2021-06-18 | 广东华兴玻璃股份有限公司 | Automatic punch polishing device and method |
| CN113894694A (en) * | 2021-10-22 | 2022-01-07 | 江西洪都航空工业集团有限责任公司 | Cylindrical honing tool |
| CN114290227A (en) * | 2022-01-21 | 2022-04-08 | 宁夏中卫大河精工机械有限责任公司 | Vertical inner hole and excircle honing machine tool |
| CN115157104A (en) * | 2022-08-12 | 2022-10-11 | 南京湛泸科技有限公司 | Cylindrical honing machine |
-
2020
- 2020-11-16 CN CN202011276299.5A patent/CN112264920A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975720A (en) * | 2021-04-15 | 2021-06-18 | 广东华兴玻璃股份有限公司 | Automatic punch polishing device and method |
| CN112975720B (en) * | 2021-04-15 | 2024-05-24 | 广东华兴玻璃股份有限公司 | Automatic punch polishing device and method |
| CN113894694A (en) * | 2021-10-22 | 2022-01-07 | 江西洪都航空工业集团有限责任公司 | Cylindrical honing tool |
| CN114290227A (en) * | 2022-01-21 | 2022-04-08 | 宁夏中卫大河精工机械有限责任公司 | Vertical inner hole and excircle honing machine tool |
| CN115157104A (en) * | 2022-08-12 | 2022-10-11 | 南京湛泸科技有限公司 | Cylindrical honing machine |
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Application publication date: 20210126 |
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