CN113857963A - Bidirectional numerical control grinding machine for stainless steel pipes - Google Patents
Bidirectional numerical control grinding machine for stainless steel pipes Download PDFInfo
- Publication number
- CN113857963A CN113857963A CN202111093170.5A CN202111093170A CN113857963A CN 113857963 A CN113857963 A CN 113857963A CN 202111093170 A CN202111093170 A CN 202111093170A CN 113857963 A CN113857963 A CN 113857963A
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- Prior art keywords
- fixedly connected
- wall
- mounting
- conductive spring
- ring
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
Abstract
The invention discloses a bidirectional numerical control grinding machine for stainless steel pipes, which comprises a box body, wherein a cylindrical groove is vertically formed in the upper end face of the box body, the inner bottom wall of the cylindrical groove is coaxially and rotatably connected with a fixing ring through a bearing, the upper end face of the fixing ring is coaxially and fixedly connected with a carrying ring, a plurality of pressing mechanisms are uniformly arranged on the upper end face of the carrying ring, a plurality of limiting mechanisms are uniformly arranged on the upper end of the groove wall of the cylindrical groove, a rotating mechanism matched with the fixing ring is arranged on the box body, and a lifting motor is fixedly installed on the lower end face of the box body. This equipment is applicable to the processing of polishing of not unidimensional steel pipe internal surface, therefore the suitability is strong, and when interior abrasive brick, outer abrasive brick took place wearing and tearing in the use, under conductive spring's elasticity effect, interior abrasive brick, outer abrasive brick also offset with steel pipe internal surface, surface all the time to can normal use, and then improved the life of interior abrasive brick, outer abrasive brick.
Description
Technical Field
The invention relates to the technical field of numerical control machining equipment, in particular to a bidirectional numerical control grinding machine for stainless steel pipes.
Background
The stainless steel pipe is produced, due to the process reason, a large amount of burrs often exist on the outer surface and the inner surface of the stainless steel pipe, and therefore the stainless steel pipe needs to be polished.
Disclosure of Invention
The invention aims to solve the problem that the traditional numerical control grinding equipment in the prior art cannot quickly grind the inner surface of a light pipe, and provides a bidirectional numerical control grinding machine for a stainless steel pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bidirectional numerical control grinding machine for stainless steel pipes comprises a box body, wherein a cylindrical groove is vertically arranged on the upper end surface of the box body, the inner bottom wall of the cylindrical groove is coaxially and rotatably connected with a fixed ring through a bearing, the upper end surface of the fixed ring is coaxially and fixedly connected with a carrying ring, a plurality of hold-down mechanisms are uniformly arranged on the upper end surface of the carrying ring, a plurality of limit mechanisms are uniformly arranged on the upper end of the wall of the cylindrical groove, the box body is provided with a rotating mechanism matched with the fixed ring, the lower end surface of the box body is fixedly provided with a lifting motor, the output shaft of the lifting motor is coaxially and fixedly connected with a first screw rod, the upper end of the first screw rod penetrates through the lower end surface of the box body and sequentially penetrates through the fixing ring and the carrying ring, a first nut seat is connected on the first screw rod in a threaded manner, a plurality of lifting mechanisms are symmetrically arranged on the wall of the cylindrical groove, the first nut seat and the output end of the lifting mechanism are respectively connected with an inner grinding block and an outer grinding block through elastic components.
Further, every hold-down mechanism all includes the riser of the vertical fixed connection of year thing ring up end, every the riser is close to the equal fixedly connected with first electric telescopic handle in one side of first lead screw, every the equal fixedly connected with of flexible end of first electric telescopic handle supports the piece.
Furthermore, each limiting mechanism comprises a second electric telescopic rod which is fixedly connected with the wall of the cylindrical groove in a horizontal mode, the telescopic end of each second electric telescopic rod is fixedly connected with an installation block, and one side, close to the first screw rod, of each installation block is rotatably connected with a ball.
Further, slewing mechanism includes the rotation motor through mounting panel fixed mounting on the box lateral wall, all fixed the cover is equipped with first drive wheel, two on the output of rotation motor and the solid fixed ring the common cover is equipped with first drive belt on the first drive wheel, seted up on the box with first drive belt complex passageway.
Further, every elevating system all includes the mounting groove of seting up on the cylinder groove cell wall, every equal vertical rotation is connected with the second lead screw in the mounting groove, every equal threaded connection has the second nut seat on the second lead screw.
Further, every elasticity subassembly all includes an installation section of thick bamboo, every all there is the fly leaf through electrically conductive spring elastic connection in the installation section of thick bamboo, every the equal horizontal fixedly connected with connecting rod in one side middle part that electrically conductive spring was kept away from to the fly leaf, every the one end that the fly leaf was kept away from to the connecting rod all runs through the lateral wall of installation section of thick bamboo and extends to the external world.
Further, every all be equipped with the insulating layer outside the conductive spring, every respectively fixed connection is equallyd divide at conductive spring's both ends on installation section of thick bamboo inner wall and fly leaf, every conductive spring's both ends all pass through the wire and the output electric connection of external power source.
Furthermore, a plurality of second driving wheels are fixedly sleeved on the first screw rod, the lower end of each second screw rod penetrates through the lower end face of the box body and is fixedly connected with a third driving wheel, and a second driving belt is sleeved on the second driving wheels and the third driving wheels which correspond to the second driving wheels in position.
The invention has the advantages that:
1: through hold-down mechanism to can carry out the position to the not unidimensional steel pipe of arbitrary input cylinder inslot and prescribe a limit to and make it be located the cylinder groove middle part all the time, and then conveniently carry out subsequent processing to the steel pipe, and the suitability is strong.
2: through stop gear, can be further inject the position of steel pipe to keep the stability of steel pipe, ball in stop gear can reduce the frictional force between steel pipe and the external world when the steel pipe rotates simultaneously.
3: do through first lead screw, first nut and elevating system cooperation to grinding block, outer grinding block along vertical direction elevating movement in driving, thereby can carry out synchronous burring to the internal surface of steel pipe, surface simultaneously and polish, work efficiency is high.
4: through setting up slewing mechanism, when interior abrasive brick, outer abrasive brick were the elevating movement to the internal surface of steel pipe, surface deburring was polished, slewing mechanism can drive steel pipe normal running fit interior abrasive brick, outer abrasive brick and can further improve efficiency and the quality that steel pipe internal surface and surface deburring were polished.
5: through setting up the elasticity subassembly, can make interior abrasive brick, outer abrasive brick all the time with the internal surface of steel pipe, the surface offsets, thereby make this equipment be applicable to not unidimensional steel pipe internal surface, the processing of polishing of surface, therefore the suitability is strong, and when interior abrasive brick, outer abrasive brick when wearing and tearing take place in the use, under conductive spring's elastic force effect, interior abrasive brick, outer abrasive brick also all the time with steel pipe internal surface, the surface offsets, thereby can normal use, and then improved interior abrasive brick, the life of outer abrasive brick.
6: through the both ends with conductive spring and installation section of thick bamboo inner wall, fly leaf fixed connection, when the circular telegram to conductive spring through external power, thereby conductive spring contracts under the electromagnetic force effect and can drive interior abrasive brick, outer abrasive brick and keep away from each other to make things convenient for the steel pipe to insert the cylinder groove, and then the blowing of being convenient for, convenient to use.
Drawings
FIG. 1 is a schematic view of a part of an appearance structure of a bidirectional numerical control grinding machine for stainless steel pipes according to the present invention;
FIG. 2 is a schematic view of a part of the internal structure of a bidirectional numerical control grinding machine for stainless steel pipes according to the present invention;
FIG. 3 is a partial schematic structural view of a rotating mechanism in a bidirectional numerical control grinding machine for stainless steel pipes according to the present invention;
FIG. 4 is a partial structural schematic view of a pressing mechanism in a bidirectional numerical control grinding machine for stainless steel pipes according to the present invention;
FIG. 5 is a schematic view of a part of the structure of a limiting mechanism in a bidirectional numerical control polisher for stainless steel tubes according to the present invention;
fig. 6 is a schematic partial structural view of an elastic component in a bidirectional numerical control grinding machine for stainless steel pipes according to the present invention.
In the figure: the device comprises a box body 1, a cylindrical groove 2, a fixing ring 3, a carrying ring 4, a vertical plate 5, a first electric telescopic rod 6, a supporting block 7, a second electric telescopic rod 8, a mounting block 9, a ball 10, a mounting plate 11, a rotating motor 12, a first transmission wheel 13, a first transmission belt 14, a lifting motor 15, a first screw rod 16, a first nut seat 17, a mounting groove 18, a second screw rod 19, a second nut seat 20, a mounting cylinder 21, a conductive spring 22, a movable plate 23, a connecting rod 24, an inner grinding block 25, an outer grinding block 26, a second transmission wheel 27, a third transmission wheel 28 and a second transmission belt 29.
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.
Referring to fig. 1 and 2, a two-way numerical control polisher for nonrust steel pipe, including box 1, the vertical cylinder groove 2 of having seted up of box 1 up end, be connected with solid fixed ring 3 through the coaxial rotation of bearing on the diapire in cylinder groove 2, gu the coaxial fixedly connected with of 3 up ends of fixed ring carries thing ring 4, it evenly is equipped with a plurality of hold-down mechanism to carry the up end of thing ring 4, 2 cell wall upper ends in cylinder groove evenly are equipped with a plurality of stop gear, be equipped with on the box 1 with solid fixed ring 3 complex slewing mechanism, terminal surface fixed mounting has elevator motor 15 under the box 1, the coaxial fixedly connected with first lead screw 16 of output shaft of elevator motor 15, first lead screw 16 upper end runs through box 1 lower terminal surface and passes solid fixed ring 3 in proper order, carry thing ring 4, threaded connection has first nut seat 17 on the first lead screw 16, the cell wall symmetry of cylinder groove 2 is equipped with a plurality of elevating system, first nut seat 17 is connected with interior abrasive brick 25 and outer abrasive brick 26 through elasticity subassembly respectively with elevating system with the output.
Referring to fig. 4, each hold-down mechanism comprises a vertical plate 5 fixedly connected with the upper end face of the carrying ring 4, a first electric telescopic rod 6 is fixedly connected to one side of each vertical plate 5 close to the first screw rod 16, a block 7 is supported by the telescopic end of each first electric telescopic rod 6, a rubber pad is glued to one side of each block 7 close to the first screw rod 16, and therefore friction between the block 7 and the steel pipe can be improved.
Referring to fig. 5, every stop gear all includes second electric telescopic handle 8 of 2 cell walls of cylinder groove upper level fixed connection, the equal fixedly connected with installation piece 9 of flexible end of every second electric telescopic handle 8, every installation piece 9 is close to all sets up the arc wall that the cross-section is the major arc on the side of first lead screw 16, all rotate in every arc wall and be connected with ball 10, drive installation piece 9 and ball 10 towards 16 direction movements of first lead screw when second electric telescopic handle 8, thereby when making ball 10 and steel pipe lateral wall offset, the frictional force that receives when can reducing the steel pipe rotation through ball 10.
Referring to fig. 3, the rotating mechanism comprises a rotating motor 12 fixedly mounted on the side wall of the box body 1 through a mounting plate 11, first driving wheels 13 are fixedly sleeved on the output end of the rotating motor 12 and the fixing ring 3, first driving belts 14 are sleeved on the two first driving wheels 13 together, and a channel matched with the first driving belts 14 is formed in the box body 1.
Referring to fig. 2, each lifting mechanism includes a mounting groove 18 formed in a wall of the cylindrical groove 2, a second lead screw 19 is vertically and rotatably connected in each mounting groove 18, and a second nut seat 20 is threadedly connected to each second lead screw 19.
Referring to fig. 6, each elastic component includes a mounting cylinder 21, a movable plate 23 is elastically connected in each mounting cylinder 21 through a conductive spring 22, the movable plate 23 is slidably connected to an inner wall of the mounting cylinder 21, a connecting rod 24 is horizontally and fixedly connected to a middle portion of one side of each movable plate 23, which is far away from the conductive spring 22, one end of each connecting rod 24, which is far away from the movable plate 23, penetrates through a side wall of the mounting cylinder 21 and extends to the outside, the mounting cylinder 21 corresponding to the position is fixedly connected to a side wall of the first nut seat 17, an inner grinding block 25 is fixedly connected to one end of each connecting rod 24, which is far away from the corresponding movable plate 23, an outer grinding block 26 is fixedly connected to one end of each connecting rod 24, which is far away from the corresponding movable plate 23, and the mounting cylinder 21 corresponding to the position is fixedly connected to a side wall of the second nut seat 20;
every conductive spring 22 all is equipped with the insulating layer outward, and every installation section of thick bamboo 21 is made by insulating material, and fixed connection is equallyd divide respectively on installation section of thick bamboo 21 inner wall and fly leaf 23 at every conductive spring 22's both ends, and every conductive spring 22's both ends all pass through the output electric connection of wire with external power supply.
Referring to fig. 2, a plurality of second driving wheels 27 are fixedly sleeved on the first lead screw 16, the lower end of each second lead screw 19 penetrates through the lower end face of the box body 1 and is fixedly connected with a third driving wheel 28, a plurality of through holes matched with the second lead screws 19 are formed in the box body 1, a bearing is rotatably connected between each second lead screw 19 and the corresponding through hole, and a second driving belt 29 is sleeved on the second driving wheel 27 and the third driving wheel 28 corresponding to the positions.
When the conductive spring 22 is used, firstly, the conductive spring 22 is electrified through an external power supply, because the passing current directions in all coils in the conductive spring 22 are consistent, the conductive spring 22 is contracted according to the characteristic that attraction force can be generated between adjacent coils with the same current directions, and because two ends of the conductive spring 22 are respectively and fixedly connected to the inner wall of the mounting cylinder 21 and the movable plate 23, in the contraction process of the conductive spring 22, the corresponding conductive spring 22 drives the inner grinding block 25 and the outer grinding block 26 to be away from each other through the movable plate 23 and the connecting rod 24 which are connected with the conductive spring 22;
then the steel pipe is inserted into the cylindrical groove 2 and placed on the carrying ring 4, the plurality of first electric telescopic rods 6 and the plurality of second electric telescopic rods 8 are opened simultaneously, the plurality of first electric telescopic rods 6 drive the abutting blocks 7 connected with the plurality of first electric telescopic rods to abut against the side wall of the steel pipe, the plurality of second electric telescopic rods 8 drive the balls 10 to abut against the side wall of the steel pipe, so that the steel pipe is positioned in the middle of the carrying ring and keeps a vertical stable state, then the power supply of the external power supply to the conductive spring 22 is cut off, the inner grinding block 25 and the outer grinding block 26 are respectively pressed against the inner surface and the outer surface of the steel pipe under the self elastic force action of the conductive spring 22, then, the lifting motor 15 is started, the lifting motor 15 drives the first screw rod 16 to rotate, the first screw rod 16 drives the first nut seat 17 to ascend and descend, and the first nut seat 17 drives the inner grinding block 25 to move up and down through an elastic component connected with the first nut seat 17, so that the inner wall of the steel pipe can be deburred and polished;
meanwhile, the first screw rod 16 drives a plurality of second screw rods 19 to synchronously rotate through the transmission of a second transmission wheel 27, a third transmission wheel 28 and a second transmission belt 29, the second screw rods 19 drive a second nut seat 20 connected with the second screw rods to move up and down, and the second nut seat 20 drives an outer grinding block 26 to lift through an elastic component connected with the second nut seat, so that the outer surface of the steel pipe can be deburred and polished;
meanwhile, the rotating motor 12 is started, the rotating motor 12 drives the fixing ring 3 and the carrying ring 4 to synchronously rotate through the first driving wheel 13 and the first driving belt 14, the carrying ring 4 drives the steel pipe to rotate through the plurality of pressing mechanisms, and the efficiency and the quality of deburring and polishing the inner surface and the outer surface of the steel pipe can be further improved by matching the inner grinding block 25 and the outer grinding block 26.
When being worth noting, cooperation through electrically conductive spring 22 and hold-down mechanism, can enough make interior abrasive brick 25, outer abrasive brick 26 all the time with the internal surface of steel pipe, the surface offsets, can also fix the steel pipe, thereby make this equipment be applicable to not unidimensional steel pipe internal surface, the processing of polishing of surface, therefore the suitability is strong, and when interior abrasive brick 25, outer abrasive brick 26 takes place when wearing and tearing in the use, under electrically conductive spring 22's elasticity effect, interior abrasive brick 25, outer abrasive brick 26 also all the time with the steel pipe internal surface, the surface offsets, thereby can normal use, and then interior abrasive brick 25 has been improved, the life of outer abrasive brick 26.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a two-way numerical control polisher for nonrust steel pipe, includes box (1), its characterized in that, cylinder groove (2) have been seted up to box (1) up end is vertical, the wall is connected with solid fixed ring (3) through the coaxial rotation of bearing in cylinder groove (2), gu the coaxial fixedly connected with of fixed ring (3) up end carries thing ring (4), it evenly is equipped with a plurality of hold-down mechanism to carry thing ring (4) up end, cylinder groove (2) cell wall upper end evenly is equipped with a plurality of stop gear, be equipped with on box (1) with solid fixed ring (3) complex slewing mechanism, terminal surface fixed mounting has elevator motor (15) under box (1), the coaxial fixedly connected with first lead screw (16) of output shaft of elevator motor (15), first lead screw (16) upper end runs through box (1) down terminal surface and passes solid fixed ring (3) in proper order, The grinding machine comprises a carrying ring (4), a first screw rod (16) is connected with a first nut seat (17) in a threaded mode, a plurality of lifting mechanisms are symmetrically arranged on the wall of a cylindrical groove (2), and the output ends of the first nut seat (17) and the lifting mechanisms are respectively connected with an inner grinding block (25) and an outer grinding block (26) through elastic components.
2. The machine according to claim 1, wherein each pressing mechanism comprises a vertical plate (5) fixedly connected to the upper end face of the carrying ring (4) vertically, a first electric telescopic rod (6) is fixedly connected to one side of each vertical plate (5) close to the first lead screw (16), and a supporting block (7) is fixedly connected to the telescopic end of each first electric telescopic rod (6).
3. The machine according to claim 1, characterized in that each limiting mechanism comprises a second electric telescopic rod (8) horizontally and fixedly connected to the wall of the cylindrical groove (2), the telescopic end of each second electric telescopic rod (8) is fixedly connected with a mounting block (9), and a ball (10) is rotatably connected to one side of each mounting block (9) close to the first screw (16).
4. The bidirectional numerical control grinding machine for the stainless steel pipes as claimed in claim 1, wherein the rotating mechanism comprises a rotating motor (12) fixedly mounted on the side wall of the box body (1) through a mounting plate (11), a first driving wheel (13) is fixedly sleeved on an output end of the rotating motor (12) and a fixing ring (3), a first driving belt (14) is commonly sleeved on the first driving wheel (13), and a channel matched with the first driving belt (14) is formed in the box body (1).
5. The machine according to claim 1, characterized in that each lifting mechanism comprises a mounting groove (18) formed in the wall of the cylindrical groove (2), a second lead screw (19) is vertically and rotatably connected in each mounting groove (18), and a second nut seat (20) is threadedly connected on each second lead screw (19).
6. The grinder of claim 1, wherein each elastic component comprises a mounting cylinder (21), each mounting cylinder (21) is elastically connected with a movable plate (23) through a conductive spring (22), the middle of one side of each movable plate (23) far away from the conductive spring (22) is horizontally and fixedly connected with a connecting rod (24), and one end of each connecting rod (24) far away from the movable plate (23) penetrates through the side wall of the mounting cylinder (21) and extends to the outside.
7. The grinder of claim 6, wherein an insulating layer is disposed outside each conductive spring (22), two ends of each conductive spring (22) are fixedly connected to the inner wall of the mounting cylinder (21) and the movable plate (23), and two ends of each conductive spring (22) are electrically connected to the output end of an external power source through wires.
8. A bidirectional numerical control grinding machine for stainless steel pipes according to claim 5, characterized in that a plurality of second transmission wheels (27) are fixedly sleeved on the first screw rod (16), the lower end of each second screw rod (19) penetrates through the lower end face of the box body (1) and is fixedly connected with a third transmission wheel (28), and a second transmission belt (29) is sleeved on the second transmission wheel (27) and the third transmission wheel (28) which correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111093170.5A CN113857963A (en) | 2021-09-17 | 2021-09-17 | Bidirectional numerical control grinding machine for stainless steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111093170.5A CN113857963A (en) | 2021-09-17 | 2021-09-17 | Bidirectional numerical control grinding machine for stainless steel pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113857963A true CN113857963A (en) | 2021-12-31 |
Family
ID=78996464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111093170.5A Withdrawn CN113857963A (en) | 2021-09-17 | 2021-09-17 | Bidirectional numerical control grinding machine for stainless steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113857963A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986270A (en) * | 2022-06-28 | 2022-09-02 | 戴闻起 | Round tube metal grinding device for production of fitness equipment |
| CN116252203A (en) * | 2023-05-15 | 2023-06-13 | 安平县方海金属网制造有限公司 | Side tightening and polishing device for guardrail net machining |
| CN117207006A (en) * | 2023-11-06 | 2023-12-12 | 南通五星光学仪器有限公司 | Spacer ring burring device for optical instrument production |
-
2021
- 2021-09-17 CN CN202111093170.5A patent/CN113857963A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986270A (en) * | 2022-06-28 | 2022-09-02 | 戴闻起 | Round tube metal grinding device for production of fitness equipment |
| CN116252203A (en) * | 2023-05-15 | 2023-06-13 | 安平县方海金属网制造有限公司 | Side tightening and polishing device for guardrail net machining |
| CN116252203B (en) * | 2023-05-15 | 2023-07-11 | 安平县方海金属网制造有限公司 | Side tightening and polishing device for guardrail net machining |
| CN117207006A (en) * | 2023-11-06 | 2023-12-12 | 南通五星光学仪器有限公司 | Spacer ring burring device for optical instrument production |
| CN117207006B (en) * | 2023-11-06 | 2024-03-05 | 南通五星光学仪器有限公司 | Spacer ring burring device for optical instrument production |
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Application publication date: 20211231 |
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| WW01 | Invention patent application withdrawn after publication |