CN111958340A - Steel pipe burnishing and polishing device for rail guard - Google Patents
Steel pipe burnishing and polishing device for rail guard Download PDFInfo
- Publication number
- CN111958340A CN111958340A CN202010687292.6A CN202010687292A CN111958340A CN 111958340 A CN111958340 A CN 111958340A CN 202010687292 A CN202010687292 A CN 202010687292A CN 111958340 A CN111958340 A CN 111958340A
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- China
- Prior art keywords
- steel pipe
- polishing
- fixed
- threaded
- polishing device
- Prior art date
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Classifications
-
- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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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
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
-
- 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
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a steel pipe polishing device for a protective guard, which relates to the technical field of protective guard processing and comprises a support frame, wherein a lantern ring sleeved outside a steel pipe is fixed on a guide frame, a polishing mechanism used for polishing the steel pipe is arranged on the lantern ring, a servo motor is fixed on the support frame, and a translation mechanism used for driving the lantern ring to transversely move relative to the steel pipe is connected to the servo motor in a transmission way; the steel pipe polishing device has the advantages that the limiting mechanism is driven to rotate through the rotation of the rotating shaft, the limiting mechanism drives the steel pipe to rotate to realize circumferential rotary displacement relative to the polishing mechanism, so that the surface of the steel pipe is polished, the arranged translation mechanism can drive the lantern ring to drive the polishing mechanism to transversely reciprocate, so that regions at different circumferential positions of the steel pipe can obtain full and comprehensive polishing effects, the arranged adjusting mechanism can flexibly adjust the distance between two polishing arc plates, not only can enough polishing pressing force be ensured, but also the steel pipe polishing device can adapt to the polishing treatment of the surfaces of the steel pipes with different outer diameters.
Description
Technical Field
The invention relates to the technical field of guard rail processing, in particular to a steel pipe polishing device for a guard rail.
Background
The protective fence is mainly used for protecting and protecting equipment and facilities in factories, workshops and warehouses. Usually made of steel, such as round steel pipe, square steel pipe or profiled steel sheet. The surface treatment process comprises the following steps: full-automatic electrostatic powder spraying or paint spraying. The raw materials used for the surface treatment of the outdoor crash barrier are waterproof materials. The manufactured anti-collision guardrail has beautiful appearance and is not easy to rust. The upright post of the anti-collision guardrail is fixed with the ground through an expansion bolt. Are usually installed on the sides of logistics channels, the periphery of production equipment, building corners, the sides of doors and the edges of cargo beds, etc. The protective guard can effectively avoid the damage of equipment and facilities caused by accidental impact when the carrying equipment shuttles back and forth.
The patent with the publication number of CN 206855154U discloses a stainless steel tube polishing device, which comprises a frame, a polishing mechanism and a rotating mechanism, and is characterized in that: the polishing mechanism is positioned in the middle of the rack and comprises a polishing block, one surface of the polishing block, which is in contact with the stainless steel pipe, is an arc surface, and the arc surface of the polishing block is provided with a knife; the rotating mechanism comprises a rotary table and a motor, the rotary table is rotatably connected to one side of the rack, a belt is connected between one side of the rotary table and the motor, the middle part of the rotary table, which is far away from one side of the belt, is of a hollow structure, a screw hole is formed in the radial direction of the rotary table, the screw hole is in threaded connection with a bolt, and a through hole is formed in one side of the rack, which is opposite to the rotary table; although the device can be used for polishing and derusting the steel pipe, the displacement degree of the polishing block relative to the steel pipe is low in the polishing process, and the polishing efficiency of the steel pipe is low.
Disclosure of Invention
The invention aims to provide a steel pipe grinding and polishing device for a protective guard, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a steel pipe burnishing and polishing device for rail guard, includes the support frame, rotates on the support frame and installs the pivot, and the steel-pipe cover is established in the pivot, is equipped with on the support frame to be used for carrying out spacing stop gear to the steel pipe, it is equipped with the leading truck to hang on the support frame, is fixed with the cover on the leading truck and establishes the lantern ring outside the steel pipe, is equipped with the grinding machanism who is used for polishing the steel pipe on the lantern ring, be fixed with servo motor on the support frame, the last transmission of servo motor is connected with the translation mechanism.
As a modified scheme of the invention: the limiting mechanism comprises a limiting sleeve plate fixed on the rotating shaft in a sleeved mode, the limiting sleeve plate is abutted to the end portion of the steel pipe, and a wedge block extending into the steel pipe is slidably mounted on the rotating shaft.
As a modified scheme of the invention: the limiting mechanism further comprises a threaded sleeve which is sleeved on the rotating shaft in a threaded manner, the threaded sleeve is abutted to the wedge block, and a guide sliding block which is arranged in the rotating shaft in an embedded manner in an axial sliding manner is fixed on the wedge block.
As a modified scheme of the invention: the polishing mechanism comprises a pair of polishing arc plates positioned in the sleeve ring, and the inner walls of the polishing arc plates are in contact with the outer wall of the steel pipe in a fitting mode through the adjusting mechanism.
As a modified scheme of the invention: the adjusting mechanism comprises two coaxially fixed threaded columns with opposite thread turning directions, threaded sleeves are sleeved on the threaded columns in a threaded manner, connecting plates are fixed on the threaded sleeves, vertical adjusting columns penetrating through the side walls of the lantern rings are fixed on the connecting plates, the adjusting columns are abutted to the polishing arc plates, and springs are fixed between the polishing arc plates and the lantern rings.
As a modified scheme of the invention: translation mechanism wears to be equipped with the threaded rod including fixing the screw sleeve piece on the lantern ring, screw sleeve piece internal threaded connection, and the cover is established and is fixed with driven bevel gear I and driven bevel gear II on the threaded rod, the servo motor drive is connected with in turn with the incomplete gear of driven bevel gear I and driven bevel gear II meshing.
As a modified scheme of the invention: the guide rod is fixed on the support frame, and the guide frame is sleeved on the guide rod in a sliding mode.
As a modified scheme of the invention: the threaded rod is sleeved and fixed with a main gear, and the main gear is engaged and connected with a pinion sleeved and fixed on the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
the steel pipe polishing device has the advantages that the limiting mechanism is driven to rotate through the rotation of the rotating shaft, the limiting mechanism drives the steel pipe to rotate to realize circumferential rotary displacement relative to the polishing mechanism, so that the surface of the steel pipe is polished, the arranged translation mechanism can drive the lantern ring to drive the polishing mechanism to transversely reciprocate, so that regions at different circumferential positions of the steel pipe can obtain full and comprehensive polishing effects, the arranged adjusting mechanism can flexibly adjust the distance between two polishing arc plates, not only can enough polishing pressing force be ensured, but also the steel pipe polishing device can adapt to the polishing treatment of the surfaces of the steel pipes with different outer diameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial left side schematic view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1-supporting frame, 2-thread sleeve block, 3-guide frame, 4-connecting plate, 5-wedge block, 6-polishing arc plate, 7-guide rod, 8-lantern ring, 9-adjusting column, 10-steel pipe, 12-limit sleeve plate, 13-rotating shaft, 14-main gear, 15-servo motor, 16-incomplete gear, 17-driven bevel gear I, 18-driven bevel gear II, 19-pinion, 20-threaded rod, 21-spring, 22-thread sleeve, 23-thread column, 24-rotating wheel, 25-thread sleeve and 26-guide sliding block.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a steel tube polishing device for a protective guard comprises a support frame 1, a rotating shaft 13 is rotatably mounted on the support frame 1, a steel tube 10 is sleeved on the rotating shaft 13, a limiting mechanism for limiting the steel tube 10 is arranged on the support frame 1, a guide frame 3 is suspended on the support frame 1, a lantern ring 8 sleeved outside the steel tube 10 is fixed on the guide frame 3, a polishing mechanism for polishing the steel tube 10 is arranged on the lantern ring 8, a servo motor 15 is fixed on the support frame 1, and a translation mechanism for driving the lantern ring 8 to move transversely relative to the steel tube 10 is connected to the servo motor 15 in a transmission manner.
This device is carrying out surperficial burnishing and polishing in-process to steel pipe 10, overlaps the steel pipe 10 cover and is established in pivot 13, carries on spacingly to steel pipe 10 through the stop gear who sets up for steel pipe 10 rotates along with pivot 13's rotation, and the relative grinding machanism circumferential direction of steel pipe 10 realizes the burnishing and polishing effect on steel pipe 10 surface.
Specifically, stop gear establishes the spacing lagging 12 of fixing on pivot 13 including the cover, and spacing lagging 12 and steel pipe 10 tip butt, slidable mounting has the voussoir 5 that stretches into in the steel pipe 10 on the pivot 13. The limiting mechanism further comprises a threaded sleeve 25 sleeved on the rotating shaft 13 in a threaded mode, the threaded sleeve 25 is connected with the wedge block 5 in an abutting mode, and a guide sliding block 26 which is arranged in the rotating shaft 13 in an embedded mode in an axial sliding mode is fixed on the wedge block 5.
Through the arrangement, after the steel pipe 10 is sleeved on the rotating shaft 13, the right end of the steel pipe 10 is abutted against the limiting sleeve plate 12, the limiting of one end of the steel pipe 10 is achieved, then the guide sliding block 26 is clamped on the rotating shaft 13, the threaded sleeve 25 is sleeved on the rotating shaft 13, the screwed threaded sleeve 25 is screwed rightwards relative to the rotating shaft 13, the threaded sleeve 25 supports and pushes the wedge block 5 rightwards, the wedge block 5 extends into the steel pipe 10, the steel pipe 10 is fixed between the wedge block 5 and the limiting sleeve plate 12, and when the rotating shaft 13 rotates, the steel pipe 10 can synchronously rotate along with the rotating shaft 13.
The grinding mechanism of this device includes a pair of arc board 6 that polishes that is located the lantern ring 8, and the arc board 6 inner wall of polishing passes through adjustment mechanism and steel pipe 10 outer wall laminating contact, because the arc board 6 and the 10 outer wall laminating contacts of steel pipe of polishing for when steel pipe 10 is rotatory, steel pipe 10 makes steel pipe 10 receive the polishing effect of rotatory polishing with the relative displacement that arc board 6 produced of polishing.
Example 2
On embodiment 1's basis, in addition, in order to adjust two intervals of polishing the arc board 6 in a flexible way, guarantee sufficient packing force of polishing, can adapt to the steel pipe 10 surface finish of different external diameters simultaneously, this device still is equipped with adjustment mechanism, specifically including coaxial fixed and screw thread revolve to two opposite screw thread post 23, screw thread sleeve 22 has been cup jointed to the screw thread on the screw thread post 23, is fixed with connecting plate 4 on the screw thread sleeve 22, be fixed with the vertical regulation post 9 that runs through 8 lateral walls of lantern ring on the connecting plate 4, adjust post 9 and the setting of 6 butts of polishing the arc board, it is fixed with spring 21 to polish between arc board 6 and the lantern ring 8.
Through the above setting, rotate the cover and establish runner 24 of fixing on threaded column 23, runner 24 drive threaded column 23 rotates, and two threaded sleeve 22 can the motion in opposite directions this moment, and 22 section of thick bamboo connecting plates of threaded sleeve 4 drive and adjust post 9 and support the promotion to polishing arc board 6, and then realize polishing arc board 6 and the laminating of steel pipe 10 outer wall, have guaranteed sufficient packing force, can adjust according to the external diameter of steel pipe 10 is nimble simultaneously, and application scope is bigger.
The translation mechanism of this device is including fixing the screw sleeve piece 2 on the lantern ring 8, and threaded rod 20 is worn to be equipped with by 2 internal threaded connection of screw sleeve piece, and the cover is established on the threaded rod 20 and is fixed with driven bevel gear I17 and driven bevel gear II18, servo motor 15 drive connection has in turn with driven bevel gear I17 and the incomplete gear 16 of driven bevel gear II18 meshing. A guide rod 7 is fixed on the support frame 1, and the guide frame 3 is sleeved on the guide rod 7 in a sliding manner. As a modified scheme of the invention: the threaded rod 20 is sleeved and fixed with a main gear 14, and the main gear 14 is engaged and connected with a pinion 19 sleeved and fixed on the rotating shaft 13.
The arranged servo motor 15 drives the incomplete gear 16 to rotate, the incomplete gear 16 is alternately meshed with the driven bevel gear I17 and the driven bevel gear II18, at the moment, the threaded rod 20 rotates clockwise and anticlockwise alternately, namely, the threaded rod 20 can drive the threaded sleeve block 2 to do transverse reciprocating motion, at the moment, the grinding mechanism can do transverse reciprocating motion relative to the steel pipe 10, and the steel pipe 10 can be fully ground and polished in different axial position areas. Meanwhile, in the process of rotating the threaded rod 20, the threaded rod 20 drives the main gear 14 to rotate, the main gear 14 drives the pinion gear 19 to rotate, and the pinion gear 19 drives the rotating shaft 13 to rotate, so that the steel pipe 10 rotates, and the comprehensive and efficient polishing treatment of the outer wall of the steel pipe 10 is ensured.
In summary, the rotation of the limiting mechanism is driven through the rotation of the rotating shaft 13, the limiting mechanism drives the steel pipe 10 to rotate so as to realize circumferential rotation displacement relative to the polishing mechanism, so that the surface of the steel pipe 10 is polished, the arranged translation mechanism can drive the lantern ring 8 to drive the polishing mechanism to transversely reciprocate, so that different circumferential position areas of the steel pipe 10 can obtain full and comprehensive polishing effect, the arranged adjusting mechanism can flexibly adjust the distance between the two polishing arc plates 6, not only can enough polishing pressing force be ensured, but also the steel pipe polishing device can adapt to the surface polishing treatment of the steel pipe 10 with different outer diameters.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. The utility model provides a steel pipe burnishing and polishing device for rail guard, includes support frame (1), rotates on support frame (1) and installs pivot (13), and steel pipe (10) cover is established on pivot (13), its characterized in that, be equipped with on support frame (1) and be used for carrying out spacing stop gear to steel pipe (10), it is equipped with leading truck (3) to hang on support frame (1), is fixed with on leading truck (3) to establish lantern ring (8) outside steel pipe (10), is equipped with on lantern ring (8) to be used for the grinding machanism who polishes steel pipe (10), be fixed with servo motor (15) on support frame (1), the transmission is connected with the translation mechanism who is used for driving lantern ring (8) relative steel pipe (10) lateral shifting on servo motor (15).
2. The steel pipe grinding and polishing device for the protective guard according to claim 1, wherein the limiting mechanism comprises a limiting sleeve plate (12) sleeved and fixed on a rotating shaft (13), the limiting sleeve plate (12) abuts against the end of the steel pipe (10), and a wedge block (5) extending into the steel pipe (10) is slidably mounted on the rotating shaft (13).
3. The steel pipe grinding and polishing device for the protective guard according to claim 2, wherein the limiting mechanism further comprises a threaded sleeve (25) sleeved on the rotating shaft (13) in a threaded manner, the threaded sleeve (25) is abutted against the wedge block (5), and a guide sliding block (26) which is embedded in the rotating shaft (13) in an axial sliding manner is fixed on the wedge block (5).
4. The steel pipe grinding and polishing device for the protective guard according to claim 1, wherein the grinding mechanism comprises a pair of grinding arc plates (6) positioned in the sleeve rings (8), and the inner walls of the grinding arc plates (6) are in fit contact with the outer walls of the steel pipes (10) through an adjusting mechanism.
5. The steel pipe polishing device for the guard rail according to claim 4, wherein the adjusting mechanism comprises two coaxially fixed threaded columns (23) with opposite thread screwing directions, threaded sleeves (22) are sleeved on the threaded columns (23) in a threaded manner, connecting plates (4) are fixed on the threaded sleeves (22), adjusting columns (9) vertically penetrating through the side walls of the lantern rings (8) are fixed on the connecting plates (4), the adjusting columns (9) are abutted to the polishing arc plates (6), and springs (21) are fixed between the polishing arc plates (6) and the lantern rings (8).
6. The steel pipe polishing device for the guard rail according to claim 1, wherein the translation mechanism comprises a threaded sleeve block (2) fixed on a sleeve ring (8), a threaded rod (20) penetrates through the threaded sleeve block (2) in a threaded connection mode, a driven bevel gear I (17) and a driven bevel gear II (18) are fixedly sleeved on the threaded rod (20), and an incomplete gear (16) meshed with the driven bevel gear I (17) and the driven bevel gear II (18) alternately is connected with the servo motor (15) in a driving mode.
7. The steel pipe grinding and polishing device for the guard rail according to claim 6, wherein a guide rod (7) is fixed on the support frame (1), and the guide frame (3) is slidably sleeved on the guide rod (7).
8. The steel tube grinding and polishing device for the guard rail according to claim 6, wherein a main gear (14) is sleeved and fixed on the threaded rod (20), and a pinion (19) sleeved and fixed on the rotating shaft (13) is engaged and connected to the main gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010687292.6A CN111958340A (en) | 2020-07-16 | 2020-07-16 | Steel pipe burnishing and polishing device for rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010687292.6A CN111958340A (en) | 2020-07-16 | 2020-07-16 | Steel pipe burnishing and polishing device for rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111958340A true CN111958340A (en) | 2020-11-20 |
Family
ID=73360658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010687292.6A Withdrawn CN111958340A (en) | 2020-07-16 | 2020-07-16 | Steel pipe burnishing and polishing device for rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111958340A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677003A (en) * | 2020-12-15 | 2021-04-20 | 三江学院 | Casting treatment device with parallel mechanism |
| CN113134776A (en) * | 2021-05-15 | 2021-07-20 | 王永欣 | Rust removal device for bridge guardrail |
| CN113245917A (en) * | 2021-04-28 | 2021-08-13 | 湖南铁路科技职业技术学院 | Grinding device for machine manufacturing and automation |
| CN114043328A (en) * | 2021-11-02 | 2022-02-15 | 松阳县链条配件有限公司 | Automatic high-efficient production facility of shape chain round pin axle wire rod of preapring for an unfavorable turn of events |
| CN114833703A (en) * | 2022-05-09 | 2022-08-02 | 陈远武 | Steel pipe surface rust cleaning equipment for water conservancy project |
| CN114918751A (en) * | 2022-06-15 | 2022-08-19 | 安吉欧创家具有限公司 | Steel pipe grinding device |
| CN115401540A (en) * | 2022-11-01 | 2022-11-29 | 佛山市南海区广工大数控装备协同创新研究院 | Multifunctional machine tool |
| CN115890403A (en) * | 2022-12-28 | 2023-04-04 | 中材高新江苏硅材料有限公司 | Quartz lens polishing device |
| CN116713879A (en) * | 2023-08-09 | 2023-09-08 | 甘肃路桥新锐交通科技有限责任公司 | Spraying pretreatment device for producing highway wave-shaped beam composite coating guardrail |
| CN117532419A (en) * | 2024-01-10 | 2024-02-09 | 陕西晖煌建筑劳务有限公司 | Bridge guardrail maintenance device |
-
2020
- 2020-07-16 CN CN202010687292.6A patent/CN111958340A/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677003A (en) * | 2020-12-15 | 2021-04-20 | 三江学院 | Casting treatment device with parallel mechanism |
| CN112677003B (en) * | 2020-12-15 | 2022-02-11 | 三江学院 | Casting treatment device with parallel mechanism |
| CN113245917A (en) * | 2021-04-28 | 2021-08-13 | 湖南铁路科技职业技术学院 | Grinding device for machine manufacturing and automation |
| CN113134776A (en) * | 2021-05-15 | 2021-07-20 | 王永欣 | Rust removal device for bridge guardrail |
| CN114043328A (en) * | 2021-11-02 | 2022-02-15 | 松阳县链条配件有限公司 | Automatic high-efficient production facility of shape chain round pin axle wire rod of preapring for an unfavorable turn of events |
| CN114833703A (en) * | 2022-05-09 | 2022-08-02 | 陈远武 | Steel pipe surface rust cleaning equipment for water conservancy project |
| CN114918751A (en) * | 2022-06-15 | 2022-08-19 | 安吉欧创家具有限公司 | Steel pipe grinding device |
| CN115401540A (en) * | 2022-11-01 | 2022-11-29 | 佛山市南海区广工大数控装备协同创新研究院 | Multifunctional machine tool |
| CN115401540B (en) * | 2022-11-01 | 2023-01-17 | 佛山市南海区广工大数控装备协同创新研究院 | Multifunctional machine tool |
| CN115890403A (en) * | 2022-12-28 | 2023-04-04 | 中材高新江苏硅材料有限公司 | Quartz lens polishing device |
| CN115890403B (en) * | 2022-12-28 | 2023-10-13 | 中材高新江苏硅材料有限公司 | Quartz lens burnishing device |
| CN116713879A (en) * | 2023-08-09 | 2023-09-08 | 甘肃路桥新锐交通科技有限责任公司 | Spraying pretreatment device for producing highway wave-shaped beam composite coating guardrail |
| CN116713879B (en) * | 2023-08-09 | 2023-10-10 | 甘肃路桥新锐交通科技有限责任公司 | Spraying pretreatment device for producing highway wave-shaped beam composite coating guardrail |
| CN117532419A (en) * | 2024-01-10 | 2024-02-09 | 陕西晖煌建筑劳务有限公司 | Bridge guardrail maintenance device |
| CN117532419B (en) * | 2024-01-10 | 2024-03-22 | 陕西晖煌建筑劳务有限公司 | Bridge guardrail maintenance device |
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Application publication date: 20201120 |