CN115256074A - Elbow internal surface grinding machine tool - Google Patents
Elbow internal surface grinding machine tool Download PDFInfo
- Publication number
- CN115256074A CN115256074A CN202211158763.XA CN202211158763A CN115256074A CN 115256074 A CN115256074 A CN 115256074A CN 202211158763 A CN202211158763 A CN 202211158763A CN 115256074 A CN115256074 A CN 115256074A
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- China
- Prior art keywords
- polishing
- grinding
- mounting
- connecting rod
- grinding machine
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Classifications
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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
- 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
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention is suitable for the technical field of grinding machine tool equipment, and provides a grinding machine tool for the inner surface of a bent pipe; the method comprises the following steps: a mounting seat; a polishing main shaft arranged on the mounting seat; a valve body is arranged on the polishing main shaft, a valve core is arranged in the valve body and connected to a sliding block, the sliding block is arranged on an installation disc in a sliding manner, the installation disc is fixedly arranged on the polishing main shaft, a plurality of polishing parts are arranged on the installation disc in an array manner and used for polishing the inner wall of the pipeline, the polishing component is arranged on the mounting disc in a radial sliding mode, the end, far away from the polishing end, of the polishing component is rotatably connected to the connecting rod, one end, far away from the polishing component, of the connecting rod is arranged on an inclined hole in the mounting disc in a sliding mode through the mounting shaft, the first end of the inclined hole is close to the polishing component, and the second end of the inclined hole is far away from the sliding block; the output end of the valve body provides cooling liquid for the polishing component; the pipe wall polishing device can meet the polishing requirements of pipe walls with different apertures, can be automatically opened and closed in the polishing process, and saves cooling liquid.
Description
Technical Field
The invention relates to the technical field of grinding machine tool equipment, in particular to a grinding machine tool for the inner surface of a bent pipe.
Background
Sanding, which is one of surface modification techniques, generally refers to a processing method for changing the physical properties of the surface of a material by friction with the aid of a rough object (e.g., sandpaper containing particles of relatively high hardness, etc.), the main purpose of which is to obtain a specific surface roughness.
With the continuous improvement of production technology, the manufacturing precision of various pipe fittings in various industries is higher and higher, so that after the pipe fittings are formed, a plurality of flaws still exist on the inner wall of the pipe fittings, and the flaws need to be finely polished; can produce the heat in the in-process of polishing to the return bend inner wall, need provide the coolant liquid and reduce the work area temperature and guarantee the effect of polishing, and prior art coolant liquid is supplied with and polishes action both and be mutually independent system control, has the phenomenon that the coolant liquid can not in time open or in time close when polishing the in-process, now provides a return bend internal surface polisher in order to solve this technical problem.
Disclosure of Invention
The invention aims to provide a grinding machine tool for the inner surface of a bent pipe, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an elbow internal surface grinding machine comprising: a mounting seat; a polishing main shaft arranged on the mounting seat; the pipeline polishing device comprises a polishing main shaft, a valve body, a valve core, a sliding block, a connecting rod, a plurality of inclined holes, a connecting rod and a connecting rod, wherein the valve body is arranged on the polishing main shaft, the valve core is arranged in the valve body and connected to the sliding block, the sliding block is arranged on a mounting disc in a sliding mode, the mounting disc is fixedly mounted on the polishing main shaft, a plurality of polishing parts are arranged on the mounting disc in an array mode, the polishing parts are used for polishing the inner wall of a pipeline, the polishing parts are arranged on the mounting disc in a radial sliding mode, the polishing ends of the polishing parts are rotatably connected to the connecting rod, one ends, far away from the polishing parts, of the connecting rod are arranged on the inclined holes in the mounting disc in a sliding mode through mounting shafts, the inclined holes are multiple, the first ends of the inclined holes are arranged close to the polishing parts, and the second ends of the inclined holes are arranged far away from the sliding block; the output end of the valve body provides cooling liquid for the grinding part.
As a further scheme of the invention: the installation axle is inside to be divided into input chamber and row material chamber, the case is used for controlling to communicate between input chamber and the row material chamber, the case is toper seal structure.
As a still further scheme of the invention: the rotary valve is characterized in that a material supplementing ring is rotatably arranged on the valve body, the material supplementing ring is externally connected with high-pressure cooling liquid, and the material supplementing ring is communicated with the input cavity through an internal flow passage.
As a still further scheme of the invention: the sliding block is elastically connected to the valve body.
As a still further scheme of the invention: the polishing component comprises a polishing piece and a polishing head arranged on the polishing piece; the polishing device is characterized in that a feeding cavity is further formed in the polishing part, a liquid outlet hole is further formed in the polishing part and communicated with the feeding cavity, and the feeding cavity is communicated with the inner part of the discharging cavity through a pipeline.
As a still further scheme of the invention: the polishing component further comprises a connecting rod fixedly mounted on the polishing piece, and the connecting rod is arranged on the mounting disc in a sliding mode.
As a still further scheme of the invention: the mounting seat is further provided with a clamping component, and the clamping component is used for clamping the bent pipe.
Compared with the prior art, the invention has the beneficial effects that: the pipe wall polishing device can meet the polishing requirements of pipe walls with different apertures, and can be automatically opened and closed in the polishing process, so that cooling liquid is saved; the invention can automatically control the supply amount of cooling water according to the grinding pipe diameter, thereby saving cooling liquid; the invention can automatically control the supply amount of cooling water according to the polishing speed, thereby saving cooling liquid; the grinding pipe diameter range of the invention can be increased by arranging the inclined holes.
Drawings
Fig. 1 is a first structural schematic diagram of a grinding machine tool for the inner surface of a bent pipe.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a grinding machine tool for the inner surface of the elbow.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is a schematic structural diagram of a valve core in a grinding machine tool for the inner surface of a bent pipe.
FIG. 6 is a schematic structural diagram of a slide block in the elbow inner surface grinding machine.
In the figure: 1-mounting disc, 2-polishing piece, 3-polishing head, 4-inclined hole, 5-valve core, 6-valve body, 7-input cavity, 8-discharge cavity, 9-feeding cavity, 10-feeding ring, 11-connecting rod, 12-sliding block, 13-connecting rod, 14-mounting seat, 15-polishing main shaft and 16-mounting shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in embodiment 1 of the present invention, a structure diagram of a grinding machine for an inner surface of a bent pipe provided in an embodiment of the present invention includes: a mounting base 14; a grinding spindle 15 arranged on the mounting base 14; the pipeline inner wall polishing device is characterized in that a valve body 6 is mounted on the polishing main shaft 15, a valve core 5 is arranged inside the valve body 6, the valve core 5 is connected to a sliding block 12, the sliding block 12 is arranged on a mounting disc 1 in a sliding mode, the mounting disc 1 is fixedly mounted on the polishing main shaft 15, a plurality of polishing parts are arranged on the mounting disc 1 in an array mode and used for polishing the inner wall of a pipeline, the polishing parts are arranged on the mounting disc 1 in a radial sliding mode, the polishing parts are far away from the polishing end and rotatably connected to a connecting rod 11, one end, far away from the polishing parts, of the connecting rod 11 is arranged on an inclined hole 4 in the mounting disc 1 in a sliding mode through a mounting shaft 16, the inclined holes 4 are multiple, the first end of each inclined hole 4 is close to the polishing parts, and the second end of each inclined hole 4 is far away from the sliding block 12; the output end of the valve body 6 provides cooling liquid for the grinding part.
An angle formed between the inclined hole 4 and the connecting rod 11 in the opening direction and far away from the sliding block 12 is an obtuse angle; namely, the opening direction formed between the inclined hole 4 and the connecting rod 11 is an acute angle towards the inner part of the elbow, so that the installation shaft 16 drives the sliding block 12 to move towards the right side when sliding towards the outer side in the inclined hole 4.
Specifically, a polishing main shaft 15 is inserted into the inner wall of the elbow, the polishing main shaft 15 rotates, a polishing part slides outwards under the action of centrifugal force, the polishing part drives a sliding block 12 to move towards the right side through a connecting rod 11, a valve core 5 is driven to slide towards the right side, a valve body 6 is opened, if the inner wall of the elbow becomes large, the outward moving distance of the polishing part is increased, the right moving distance of the sliding block 12 is driven to increase through the connecting rod 11, the opening of an installation shaft 16 is made large, and the polishing requirement for large pipe diameter is met; when the rotation speed of the grinding spindle 15 becomes larger or smaller, the mounting shaft 16 moves outwards or inwards under the action of centrifugal force, the slide block 12 moves towards the right or left through the inclined hole 4, the rotation speed becomes larger, more cooling liquid can be supplied, and the cooling liquid is supplied less when the speed becomes smaller; the rotation direction of the connecting rod 11 is guided by arranging the inclined hole 4, if the connecting rod 11 is rotatably arranged on the sliding block 12, when the polishing part of the polishing part 2 slides outwards, the connecting rod 11 tends to be in a vertical state, the force of the connecting rod 11 in the horizontal direction is reduced, and the aperture range suitable for the polishing part is reduced, but the inclined hole 4 is arranged to guide the mounting shaft 16, so that the polishing range of the polishing part is enlarged; the pipe wall polishing device can meet the polishing requirements of pipe walls with different apertures, and can be automatically opened and closed in the polishing process, so that cooling liquid is saved; the invention can automatically control the supply amount of cooling water according to the grinding pipe diameter, thereby saving cooling liquid; the invention can automatically control the supply amount of cooling water according to the polishing speed, thereby saving cooling liquid; the grinding pipe diameter range of the invention can be increased by arranging the inclined holes 4.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the inside of the mounting shaft 16 is divided into an input chamber 7 and a discharge chamber 8, the valve core 5 is used for controlling the communication between the input chamber 7 and the discharge chamber 8, and the valve core 5 is a conical sealing structure, so that the size of the communication between the input chamber 7 and the discharge chamber 8 is controlled by controlling the position of the valve core 5. The input cavity 7 is arranged on the left side, and the discharge cavity 8 is arranged on the right side.
As shown in fig. 2, as another preferred embodiment of the present invention, a material supplement ring 10 is rotatably disposed on the valve body 6, the material supplement ring 10 is externally connected with a high-pressure cooling liquid, the material supplement ring 10 is communicated with the input cavity 7 through an internal flow passage, and the material supplement ring 10 supplies the high-pressure cooling liquid to the input cavity 7 through the internal flow passage; the material supplementing ring 10 is rotatably sleeved on the valve body 6.
As another preferred embodiment of the present invention, as shown in fig. 2 and 4, the slider 12 is elastically connected to the valve body 6, so that when the sanding is stopped, the slider 12 moves to the left under the action of the elastic member, and the valve core 5 separates the input chamber 7 from the discharge chamber 8.
As shown in fig. 2 and 4, as another preferred embodiment of the present invention, the sliding block 12 is elastically mounted on the mounting disc 1 or the valve body 6 through a mounting seat 14, one end of the mounting seat 14 is fixedly mounted on the sliding block 12, and the other end of the mounting seat 14 is fixedly mounted on the mounting disc 1 or the valve body 6. This achieves a resilient arrangement of the slide 12.
As another preferred embodiment of the present invention, the mounting seat 14 may be a coil spring, and this arrangement is convenient to implement.
As another preferred embodiment of the present invention, as shown in fig. 1 and 3, the grinding means comprises a grinding member 2 and a grinding head 3 mounted on the grinding member 2, and the grinding head 3 may be fixedly mounted on the grinding member 2 by bolts. The polishing machine is characterized in that a feeding cavity 9 is further formed inside the polishing part 2, a liquid outlet hole is further formed in the polishing part 2, the liquid outlet hole is communicated with the feeding cavity 9, the feeding cavity 9 is communicated with the inside of the discharging cavity 8 through a pipeline, and therefore cooling liquid is provided for the polishing head 3 located at the polishing position through the discharging cavity 8.
As shown in fig. 1 and 3, as another preferred embodiment of the present invention, the polishing member further includes a connecting rod 13 fixedly mounted on the polishing member 2, the connecting rod 13 is slidably disposed on the mounting plate 1, and the connecting rod 13 can be slidably disposed in a sliding slot on the polishing member 2 and can also be slidably disposed through a through hole on the mounting plate 1. So set up and then can realize that connecting rod 13 slides and sets up on mounting disc 1.
As another preferred embodiment of the present invention, the mounting base 14 is further provided with a clamping component, and the clamping component is used for clamping the elbow, and the clamping component is adopted in the prior art, so that details are not described here too much.
As another preferred embodiment of the present invention, the mounting shaft 16 may be connected inside the inclined hole 4 by an elastic member, so that when the sanding is stopped, the mounting shaft 16 can be moved to the first end of the inclined hole 4, thereby facilitating the resetting of the mounting shaft 16. The elastic member may be a coil spring.
The working principle of the invention is as follows:
the elbow is clamped and fixed, then a polishing main shaft 15 is inserted into the inner wall of the elbow, the polishing main shaft 15 rotates, a polishing part slides outwards under the action of centrifugal force, a polishing head 3 is abutted against the wall of the elbow under the action of centrifugal force of a polishing part 2, the polishing part 2 drives a connecting rod 13 to move outwards, the connecting rod 13 drives a connecting rod 11 to move rightwards, the connecting rod 11 drives a sliding block 12 through an installation shaft 16 to drive a valve core 5 to move rightwards, so that an input cavity 7 is communicated with a discharge cavity 8, cooling liquid is supplied to a feeding cavity 9 through a material supplementing ring 10, the input cavity 7 and the discharge cavity 8, if the inner wall of the elbow becomes large, the outward moving distance of the polishing part is increased, the sliding block 12 is driven by the connecting rod 11 to move rightwards, the opening of the installation shaft 16 is increased, and the large-diameter polishing requirement is met; when the rotation speed of the grinding spindle 15 becomes higher or lower, the mounting shaft 16 moves outwards or inwards under the action of centrifugal force, the slide block 12 moves towards the right or left through the inclined hole 4, the rotation speed becomes higher, more cooling liquid can be supplied, and the speed becomes lower, less cooling liquid can be supplied; the inclined hole 4 is arranged to guide the rotation direction of the connecting rod 11, if the connecting rod 11 is rotatably arranged on the sliding block 12, when the polishing part of the polishing part 2 slides outwards, the connecting rod 11 tends to be in a vertical state, the force of the connecting rod 11 in the horizontal direction is reduced, and the aperture range suitable for the polishing part is reduced, and the inclined hole 4 is arranged to guide the mounting shaft 16, so that the polishing range of the polishing part is increased.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A grinding machine tool for the inner surface of a bent pipe is characterized by comprising: a mounting seat (14); a grinding spindle (15) arranged on the mounting seat (14); the pipeline polishing device is characterized in that a valve body (6) is mounted on the polishing main shaft (15), a valve core (5) is arranged in the valve body (6), the valve core (5) is connected to a sliding block (12), the sliding block (12) is slidably arranged on a mounting disc (1), the mounting disc (1) is fixedly mounted on the polishing main shaft (15), a plurality of polishing parts are arranged on the mounting disc (1) in an array mode and used for polishing the inner wall of a pipeline, the polishing parts are radially slidably arranged on the mounting disc (1), the polishing parts are rotatably connected to a connecting rod (11) far away from the polishing end, one end, far away from the polishing parts, of the connecting rod (11) is slidably arranged on an inclined hole (4) in the mounting disc (1) through a mounting shaft (16), the inclined holes (4) are multiple, the first end of the inclined hole (4) is close to the polishing parts, and the second end of the inclined hole (4) is far away from the sliding block (12); the output end of the valve body (6) provides cooling liquid for the grinding part.
2. The grinding machine tool for the inner surface of the bent pipe is characterized in that the mounting shaft (16) is internally divided into an input cavity (7) and a discharge cavity (8), the valve core (5) is used for controlling communication between the input cavity (7) and the discharge cavity (8), and the valve core (5) is in a conical sealing structure.
3. The grinding machine tool for the inner surface of the bent pipe is characterized in that a material supplementing ring (10) is rotatably arranged on the valve body (6), the material supplementing ring (10) is externally connected with high-pressure cooling liquid, and the material supplementing ring (10) is communicated with the input cavity (7) through an internal flow passage.
4. The grinding machine for the inner surface of the bent pipe according to claim 1, wherein the slider (12) is elastically attached to the valve body (6).
5. The grinding machine for the inner surface of the bent pipe according to any one of claims 1 to 4, wherein the grinding means comprises a grinding member (2) and a grinding head (3) mounted on the grinding member (2); the polishing machine is characterized in that a feeding cavity (9) is further formed in the polishing part (2), a liquid outlet hole is further formed in the polishing part (2), the liquid outlet hole is communicated with the feeding cavity (9), and the feeding cavity (9) is communicated with the discharging cavity (8) through a pipeline.
6. A grinding machine tool for the inner surface of a bent pipe according to claim 5, characterized in that the grinding part further comprises a connecting rod (13) fixedly mounted on the grinding part (2), and the connecting rod (13) is slidably arranged on the mounting plate (1).
7. An elbow internal surface grinding machine according to claim 1, wherein the mounting base (14) is further provided with clamping means for clamping the elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211158763.XA CN115256074B (en) | 2022-09-22 | 2022-09-22 | Polishing machine tool for inner surface of bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211158763.XA CN115256074B (en) | 2022-09-22 | 2022-09-22 | Polishing machine tool for inner surface of bent pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115256074A true CN115256074A (en) | 2022-11-01 |
| CN115256074B CN115256074B (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211158763.XA Active CN115256074B (en) | 2022-09-22 | 2022-09-22 | Polishing machine tool for inner surface of bent pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115256074B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020772A (en) * | 2023-10-10 | 2023-11-10 | 西安石油大学 | Surface treatment device for metal material |
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| CH276207A (en) * | 1949-05-07 | 1951-06-30 | Ag Emil Widmer | Device on machine tools for controlling the tool coolant flow. |
| JP2007210069A (en) * | 2006-02-09 | 2007-08-23 | Toshiba Mach Co Ltd | Machining head of machine tool and machine tool |
| CN207669077U (en) * | 2017-12-27 | 2018-07-31 | 安徽江杰实业有限公司 | A kind of portable stainless-steel inside pipe wall polisher |
| CN111136520A (en) * | 2020-01-17 | 2020-05-12 | 宁波金鼎紧固件有限公司 | Polishing device for machining inner ring of fastener |
| CN211103216U (en) * | 2019-11-29 | 2020-07-28 | 湖州瑶庄铸造有限公司 | Casting polishing integrated machine |
| CN111975589A (en) * | 2020-07-15 | 2020-11-24 | 屈洪先 | Steel pipe inner wall cleaning device for building engineering |
| CN112775735A (en) * | 2020-12-31 | 2021-05-11 | 李宗权 | Waste metal pipe inner wall grinding device |
| CN213944914U (en) * | 2020-11-16 | 2021-08-13 | 苏州长齐精密机械有限公司 | Dabber for machining center that inside has oil cooling structure of leading |
| CN216399289U (en) * | 2021-12-17 | 2022-04-29 | 镇江美杰超硬材料有限公司 | Grinding wheel for processing ultrathin glass |
| CN115070527A (en) * | 2022-07-27 | 2022-09-20 | 江苏雅固标准件有限公司 | Pipeline inner wall grinding device |
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2022
- 2022-09-22 CN CN202211158763.XA patent/CN115256074B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH276207A (en) * | 1949-05-07 | 1951-06-30 | Ag Emil Widmer | Device on machine tools for controlling the tool coolant flow. |
| JP2007210069A (en) * | 2006-02-09 | 2007-08-23 | Toshiba Mach Co Ltd | Machining head of machine tool and machine tool |
| CN207669077U (en) * | 2017-12-27 | 2018-07-31 | 安徽江杰实业有限公司 | A kind of portable stainless-steel inside pipe wall polisher |
| CN211103216U (en) * | 2019-11-29 | 2020-07-28 | 湖州瑶庄铸造有限公司 | Casting polishing integrated machine |
| CN111136520A (en) * | 2020-01-17 | 2020-05-12 | 宁波金鼎紧固件有限公司 | Polishing device for machining inner ring of fastener |
| CN111975589A (en) * | 2020-07-15 | 2020-11-24 | 屈洪先 | Steel pipe inner wall cleaning device for building engineering |
| CN213944914U (en) * | 2020-11-16 | 2021-08-13 | 苏州长齐精密机械有限公司 | Dabber for machining center that inside has oil cooling structure of leading |
| CN112775735A (en) * | 2020-12-31 | 2021-05-11 | 李宗权 | Waste metal pipe inner wall grinding device |
| CN216399289U (en) * | 2021-12-17 | 2022-04-29 | 镇江美杰超硬材料有限公司 | Grinding wheel for processing ultrathin glass |
| CN115070527A (en) * | 2022-07-27 | 2022-09-20 | 江苏雅固标准件有限公司 | Pipeline inner wall grinding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020772A (en) * | 2023-10-10 | 2023-11-10 | 西安石油大学 | Surface treatment device for metal material |
| CN117020772B (en) * | 2023-10-10 | 2024-04-05 | 西安石油大学 | Surface treatment device for metal material |
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| Publication number | Publication date |
|---|---|
| CN115256074B (en) | 2023-06-09 |
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