CN216759215U - Inner wall grinding device is used in welded tube production - Google Patents
Inner wall grinding device is used in welded tube production Download PDFInfo
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- CN216759215U CN216759215U CN202220055689.8U CN202220055689U CN216759215U CN 216759215 U CN216759215 U CN 216759215U CN 202220055689 U CN202220055689 U CN 202220055689U CN 216759215 U CN216759215 U CN 216759215U
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Abstract
The utility model discloses an inner wall polishing device for welded pipe production, which relates to the technical field of welded pipe production and comprises a base; grinding blocks; a lifting plate; a motor; an adjusting mechanism with a lifting push plate; there is a change mechanism that moves the push rod. According to the utility model, the height of the grinding stone can be conveniently adjusted by arranging the adjusting mechanism, the change mechanism, the grinding blocks and the motor can be stably lifted by pulling the lifting plate, the lifting push plate is driven by the lifting plate to extend to the top end of the support plate and extrude the limiting clamping block through the limiting clamping groove, the second turning plate is overturned to one end of the support plate under the extrusion of the limiting clamping block by taking the fixed rotating rod as an axis, the torsion spring is distorted, and then the torsion spring pushes the second turning plate through torsion rebounding to clamp the limiting clamping block into the lifting push plate, so that the lifting plate is conveniently limited and supported, the axes of the grinding blocks and the welding pipe are in a horizontal state, and the inner wall of the welding pipe can be uniformly polished.
Description
Technical Field
The utility model relates to the technical field of welded pipe production, in particular to an inner wall polishing device for welded pipe production.
Background
The welded steel pipe is also called as welded pipe, and is made by welding a steel plate or strip steel after being curled and formed, and is generally 6 meters in length. Welded steel tube production simple process, production efficiency is high, and the variety specification is many, and equipment investment is few, but general intensity is less than seamless steel pipe, and the welded tube is after processing production, and the inner wall of pipeline can adhere to impurity and the burr that is difficult to get rid of to impurity and burr can influence the transport in the pipeline, lead to the fact jam and harm to the device is inside, therefore the staff can polish the inner wall of pipeline, make the inner wall of pipeline smooth unobstructed.
When using, the existing device for polishing the inner wall of the welding pipe cannot conveniently replace a polishing stone due to the complex structure, and meanwhile, the inner diameter of the welding pipe is large or small due to the use reason, so that the existing device with high fixation cannot be uniformly polished when polishing the inner wall of the welding pipe, and the position of the inner wall of the pipeline is too thin or too thick, and the use is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the inner wall of a welded pipe cannot be uniformly polished and the polishing stone cannot be conveniently replaced, the inner wall polishing device for producing the welded pipe is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an inner wall grinding device is used in welded tube production, includes:
a base;
the polishing block is arranged above one side of the base;
the lifting plate is positioned above one side of the base, which is far away from the grinding block;
the motor is arranged on one side of the lifting plate;
the adjusting mechanism is provided with a lifting push plate, is fixed at the top end of one side of the base and is fixed at the bottom end of the lifting plate, and is used for adjusting the height of the grinding block;
change mechanism with remove push rod installs in one side of lifter plate, and cup joints each other with a plurality of sanding blocks for carry out convenient change to a plurality of sanding blocks.
So, the base is kept away from lifter plate one side and is provided with centre gripping equipment, can carry out the centre gripping through centre gripping equipment to the welded tube fixed, then make the lifter plate drive the motor through adjustment mechanism, change the mechanism, the sanding block stably rises, thereby make a plurality of sanding blocks be the horizontality with the axle center of welded tube, the mobile device that sets up in the centre gripping equipment bottom just is located the inside propelling movement equipment of base, make the welded tube remove in the top of base through propelling movement equipment, and cup joint a plurality of sanding blocks, the starting motor drives change mechanism this moment and makes a plurality of sanding blocks evenly polish the inner wall of welded tube, then can carry out convenient the change to a plurality of sanding blocks through change mechanism.
As a still further scheme of the utility model: the adjusting mechanism comprises a lifting push plate, a fixed rotating rod, a torsion spring, a second turning plate and a supporting plate, the supporting plate is fixed at the top end of one side of the base and located on the lower surface of the lifting plate, the lifting push plate is fixed at the bottom end of the lifting plate and penetrates through the inside of the supporting plate, the second turning plate is installed at one end of the supporting plate and penetrates through the inside of the supporting plate and the lifting push plate, the fixed rotating rod is fixed at the lower end of one side of the second turning plate and penetrates through the other end of the second turning plate to be rotatably connected with the supporting plate, and the torsion spring is arranged at the bottom end of the second turning plate and is mutually sleeved with the fixed rotating rod.
So, move change mechanism through pulling lifter plate, the sanding block, the motor rises steadily, the lift push pedal extends to the top of backup pad under the drive of lifter plate this moment, and extrude spacing fixture block through spacing draw-in groove, the board uses fixed bull stick to push down under the extrusion of spacing fixture block as the axle center as the second turns over simultaneously, upset to the one end of backup pad, distort torque spring simultaneously, then torque spring promotes the second through the torsion bounce-back and turns over the board and make spacing fixture block reset card go into the inside of lift push pedal, thereby carry out spacing support to the lifter plate, thereby make a plurality of sanding blocks be the horizontality with the axle center of welded tube, be favorable to evenly polishing the inner wall of welded tube.
As a still further scheme of the utility model: the replacing mechanism comprises a first reset spring, a connecting rotating shaft, a second reset spring, a first turning plate, a plurality of sliding clamping blocks, a connecting rotating plate, a reset pressing ring and a moving push rod, wherein the connecting rotating shaft is arranged at the output end of the motor and is positioned at one side of the lifting plate far away from the motor, the first turning plate is provided with a plurality of first turning plates, the first turning plates are circumferentially distributed on the outer wall of one side of the connecting rotating shaft far away from the lifting plate, the connecting rotating plate is arranged at the top end of one side of the first turning plate far away from the second reset spring and is mutually sleeved with the grinding block, the sliding clamping blocks are arranged inside two sides of the connecting rotating plate and penetrate through the connecting rotating plate to the inside of the grinding block, the moving push rod is fixed at one end of the sliding clamping blocks and penetrates through the outer wall of one end of the connecting rotating plate, the second reset spring is arranged at one side of the sliding clamping blocks far away from the grinding block and is positioned inside the connecting rotating plate, the clamping ring that resets is located a plurality of first one sides that turn over the board and be close to the lifter plate, and cup joints each other with being connected the pivot, a reset spring sets up in the clamping ring that resets one side that is close to the lifter plate, and cup joints each other with being connected the pivot.
Thus, the grinding block is pushed into the upper surface of the connecting rotating plate, the limiting insert block is driven by the grinding block to be sleeved with the connecting rotating plate, the sliding fixture block is extruded by the limiting insert block to drive the movable push rod to perform limiting sliding in the connecting rotating plate and extrude the second reset spring, the second reset spring pushes the sliding fixture block to reset and clamp into the limiting insert block through pressure rebound, so that the grinding block is conveniently fixed, the motor is started to drive the connecting rotating shaft to rotate, the first turning plates turn over through the rotating shaft under the action of centrifugal force, the reset compression ring performs limiting sliding on the outer wall of the connecting rotating shaft through the extrusion of the first turning plates and extrudes the first reset spring, and the connecting rotating plate enables the grinding block to be tightly attached to the inner wall of the welding tube through the hinge, so that the inner wall of the welding tube is effectively ground, stopping the motor after polishing, first reset spring promotes the clamp ring that resets through pressurized bounce-back this moment and extrudees a plurality of first boards that turn over to make the automatic re-setting of a plurality of sanding blocks, then carry out the reverse operation to above-mentioned operation, thereby carry out convenient change to sanding block.
As a still further scheme of the utility model: the output end of the motor is rotatably connected with the lifting plate through a bearing, and the bottom end of the grinding block is provided with a limiting insert block which is mutually sleeved with the connecting rotating plate and the sliding fixture block.
So, make the sanding block connect commentaries on classics board, slip fixture block through spacing inserted block and carry out convenient butt joint to carry out convenient installation to the sanding block.
As a still further scheme of the utility model: the connecting rotating plate is rotatably connected with the first turning plate through a hinge, and the first turning plate is rotatably connected with the connecting rotating shaft through a rotating shaft.
So, make to connect the commentaries on classics board through the hinge and overturn in one side of first board that turns over, can make the inner wall of sanding block and welded tube closely laminate.
As a still further scheme of the utility model: the upper end of one end, close to the lifting push plate, of the second turning plate is provided with a limiting clamping block, and a plurality of limiting clamping grooves matched with the outer wall of the lifting push plate are formed in the connecting position of the lifting push plate and the limiting clamping block.
So, through the mutually supporting of spacing fixture block and spacing draw-in groove for the second turns over the board and carries out spacing support to the lift push pedal.
As a still further scheme of the utility model: the backup pad is provided with the lift spout rather than the outer wall and match each other with the position department that meets of lift push pedal, the second turns over the board and keeps away from the one end of lift push pedal and is provided with and digs the kerve.
So, make the second turn over the board and separate with the lift push pedal through digging the kerve, can make the lift push pedal carry out convenient the reseing.
Compared with the prior art, the utility model has the beneficial effects that:
1. the mechanism can realize convenient adjustment of the height of the grinding stone by arranging an adjusting mechanism, the change mechanism, the grinding blocks and the motor are driven by pulling the lifting plate to stably rise, at the moment, the lifting push plate is driven by the lifting plate to extend to the top end of the support plate and extrude the limiting clamping block through the limiting clamping groove, meanwhile, the second turning plate is overturned to one end of the support plate under the extrusion of the limiting clamping block by taking the fixed rotating rod as an axis, and simultaneously twists the torsion spring, and then the torsion spring pushes the second turning plate through torsion rebounding to clamp the limiting clamping block into the lifting push plate, so that the lifting plate is convenient to be limited and supported, and the axes of the grinding blocks and the welding pipe are in a horizontal state, thereby being beneficial to the uniform grinding of the inner wall of the welding pipe;
2. the mechanism can realize convenient replacement of the grinding stones by arranging a replacement mechanism, the limiting insert block is inserted into the connecting rotating plate through the grinding block, the sliding fixture block spring is extruded to drive the moving push rod to slide in a limiting way and extrude a second reset spring, then the second reset spring pushes the sliding fixture block to be clamped into the limiting insert block through compression rebound, then a motor is started to drive the connecting rotating shaft to rotate, at the moment, a plurality of first turning plates overturn through the rotating shaft under the action of centrifugal force, at the moment, the reset compression ring is extruded to slide in a limiting way and extrude the first reset spring, at the same time, the connecting rotating plate enables the grinding block to be tightly attached to the inner wall of the welding pipe through a hinge, the motor is stopped after grinding, at the moment, the first reset spring pushes the reset compression ring through compression rebound to extrude a plurality of first turning plates, so that the plurality of grinding blocks are automatically reset, and then the operations are reversely operated, thereby realizing convenient replacement and automatic reset of the grinding block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the exchange mechanism and adjustment mechanism of the present invention;
fig. 3 is a partially enlarged view of the point a of the present invention.
In the figure: 1. a base; 2. a mechanism is replaced; 201. a first return spring; 202. connecting the rotating shaft; 203. a second return spring; 204. a first flap; 205. sliding the clamping block; 206. connecting the rotating plate; 207. resetting the compression ring; 208. moving the push rod; 3. an adjustment mechanism; 301. lifting the push plate; 302. fixing the rotating rod; 303. a torsion spring; 304. a second flap; 305. a support plate; 4. grinding blocks; 5. a lifting plate; 6. an electric motor.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an inner wall polishing device for producing a welded pipe includes:
a base 1;
the polishing block 4 is arranged above one side of the base 1;
the lifting plate 5 is positioned above one side of the base 1, which is far away from the grinding block 4;
a motor 6 installed at one side of the lifting plate 5;
the adjusting mechanism 3 with the lifting push plate 301 is fixed at the top end of one side of the base 1 and at the bottom end of the lifting plate 5 and is used for adjusting the height of the grinding block 4;
the replacing mechanism 2 with the movable push rod 208 is installed on one side of the lifting plate 5 and is mutually sleeved with the plurality of polishing blocks 4, and is used for conveniently replacing the plurality of polishing blocks 4.
In this embodiment: base 1 keeps away from 5 one sides of lifter plate and is provided with centre gripping equipment, can carry out the centre gripping fixed to the welded tube through centre gripping equipment, then make lifter plate 5 drive motor 6 through adjustment mechanism 3, change mechanism 2, the piece of polishing 4 stably rises, thereby make a plurality of pieces of polishing 4 be the horizontality with the axle center of welded tube, the mobile device that sets up in the centre gripping equipment bottom just is located the inside propelling movement equipment of base 1, make the welded tube remove in base 1's top through propelling movement equipment, and cup joint a plurality of pieces of polishing 4, starting motor 6 drives change mechanism 2 this moment and makes a plurality of pieces of polishing 4 evenly polish the inner wall of welded tube, then can carry out convenient the change to a plurality of pieces of polishing 4 through change mechanism 2.
Please refer to fig. 1-2, the adjusting mechanism 3 includes a lifting pushing plate 301, a fixed rotating rod 302, a torsion spring 303, a second turning plate 304 and a supporting plate 305, the supporting plate 305 is fixed on the top end of one side of the base 1 and is located on the lower surface of the lifting plate 5, the lifting pushing plate 301 is fixed on the bottom end of the lifting plate 5 and penetrates through the inside of the supporting plate 305, the second turning plate 304 is installed on one end of the supporting plate 305 and penetrates through the supporting plate 305 to the inside of the lifting pushing plate 301, the fixed rotating rod 302 is fixed on the lower end of one side of the second turning plate 304 and penetrates through the other end of the second turning plate 304 to be rotatably connected with the supporting plate 305, and the torsion spring 303 is installed on the bottom end of the second turning plate 304 and is sleeved with the fixed rotating rod 302.
In this embodiment: drive change mechanism 2 through pulling lifter plate 5, sanding block 4, motor 6 steadily rises, lift push pedal 301 extends to the top of backup pad 305 under lifter plate 5's drive this moment, and extrude spacing fixture block through spacing draw-in groove, the second turns over board 304 simultaneously and uses fixed bull stick 302 as the axle center under the extrusion of spacing fixture block, upset to the one end of backup pad 305, distort torque spring 303 simultaneously, then torque spring 303 promotes the second through torsion bounce-back and turns over board 304 and make spacing fixture block reset card go into the inside of lift push pedal 301, thereby carry out spacing support to lifter plate 5, thereby make a plurality of sanding blocks 4 be the horizontality with the axle center of welded tube, be favorable to evenly polishing the inner wall of welded tube.
Please refer to fig. 1 to 3, the replacing mechanism 2 includes a first return spring 201, a connecting shaft 202, a second return spring 203, a first turning plate 204, a sliding fixture block 205, a connecting rotating plate 206, a return press ring 207 and a moving push rod 208, the connecting shaft 202 is installed at the output end of the motor 6 and is located at one side of the lifting plate 5 away from the motor 6, the first turning plate 204 is provided with a plurality of first turning plates 204 circumferentially distributed at the outer wall of one side of the connecting shaft 202 away from the lifting plate 5, the connecting rotating plate 206 is installed at the top end of one side of the first turning plate 204 away from the second return spring 203 and is sleeved with the grinding block 4, the sliding fixture block 205 is arranged inside two sides of the connecting rotating plate 206 and penetrates through the connecting rotating plate 206 to the inside of the grinding block 4, the moving push rod 208 is fixed at one end of the sliding fixture block 205 and penetrates through the outer wall of one end of the connecting rotating plate 206, the second return spring 203 is arranged at one side of the sliding fixture block 205 away from the grinding block 4, and be located the inside of connecting the commentaries on classics board 206, reset clamping ring 207 is located a plurality of first board 204 that turn over and is close to the one side of lifter plate 5, and cup joints each other with connecting pivot 202, and first reset spring 201 sets up in the one side that resets clamping ring 207 is close to lifter plate 5, and cup joints each other with connecting pivot 202.
In this embodiment: the grinding block 4 is pushed into the upper surface of the connecting rotating plate 206, the limiting insert block is driven by the grinding block 4 to be sleeved with the connecting rotating plate 206, the sliding fixture block 205 is extruded by the limiting insert block to drive the movable push rod 208 to perform limiting sliding in the connecting rotating plate 206 and extrude the second reset spring 203, then the second reset spring 203 pushes the sliding fixture block 205 to reset and clamp in the limiting insert block through pressure rebound, so that the grinding block 4 is conveniently fixed, then the motor 6 is started to drive the connecting rotating shaft 202 to rotate, at the moment, the first turning plates 204 are overturned under the action of centrifugal force through the rotating shaft, at the moment, the reset compression ring 207 can slide on the outer wall of the connecting rotating shaft 202 in a limiting way through the extrusion force of the first turning plates 204 and extrude the first reset spring 201, and at the same time, the connecting rotating plate 206 enables the grinding block 4 to be tightly attached to the inner wall of the welded pipe through a hinge, thereby effectively polish the inner wall of welded tube, stop motor 6 after polishing, first reset spring 201 promotes reset clamping ring 207 through the pressurized bounce-back and extrudes a plurality of first board 204 that turns over this moment to make the automatic re-setting of a plurality of sanding blocks 4, then carry out the reverse operation to above-mentioned operation, thereby carry out convenient the change to sanding block 4.
Please refer to fig. 1 to 3, the output end of the motor 6 is rotatably connected to the lifting plate 5 through a bearing, and the bottom end of the polishing block 4 is provided with a limiting insertion block sleeved with the connecting rotation plate 206 and the sliding fixture block 205.
In this embodiment: make sanding block 4 connect commentaries on classics board 206, slip fixture block 205 through spacing inserted block and carry out convenient butt joint to sanding block 4 carries out convenient installation.
Please refer to fig. 1 to 3, the connecting rotating plate 206 is rotatably connected to the first turning plate 204 through a hinge, and the first turning plate 204 is rotatably connected to the connecting rotating shaft 202 through a rotating shaft.
In this embodiment: the connecting rotating plate 206 is turned over at one side of the first turning plate 204 through a hinge, so that the grinding block 4 can be tightly attached to the inner wall of the welded pipe.
Please refer to fig. 1-2, a limiting block is disposed at an upper end of the second turning plate 304 near one end of the lifting pushing plate 301, and a plurality of limiting slots matched with an outer wall of the lifting pushing plate 301 are disposed at a connecting position of the limiting block and the lifting pushing plate 301.
In this embodiment: through the mutual cooperation of the limiting clamping block and the limiting clamping groove, the second turning plate 304 is used for limiting and supporting the lifting push plate 301.
Please refer to fig. 1-2, a lifting sliding slot matching with the outer wall of the lifting pushing plate 301 is disposed at the connecting position of the supporting plate 305 and the lifting pushing plate 301, and a pulling slot is disposed at the end of the second turning plate 304 away from the lifting pushing plate 301.
In this embodiment: make second turn over board 304 and lift push pedal 301 separate through digging the pull groove, can make lift push pedal 301 carry out convenient the reseing.
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 considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an inner wall grinding device is used in welded tube production which characterized in that includes:
a base (1);
the polishing block (4) is arranged above one side of the base (1);
the lifting plate (5) is positioned above one side of the base (1) far away from the grinding block (4);
the motor (6) is arranged on one side of the lifting plate (5);
the adjusting mechanism (3) with a lifting push plate (301) is fixed at the top end of one side of the base (1) and the bottom end of the lifting plate (5) and is used for adjusting the height of the grinding block (4);
the replacing mechanism (2) with a movable push rod (208) is arranged on one side of the lifting plate (5), is mutually sleeved with the plurality of grinding blocks (4) and is used for replacing the plurality of grinding blocks (4).
2. The inner wall grinding device for the production of the welded pipe as recited in claim 1, wherein the adjusting mechanism (3) comprises a lifting push plate (301), a fixed rotating rod (302), a torsion spring (303), a second turning plate (304) and a support plate (305), the support plate (305) is fixed at the top end of one side of the base (1) and is located on the lower surface of the lifting plate (5), the lifting push plate (301) is fixed at the bottom end of the lifting plate (5) and penetrates through the inside of the support plate (305), the second turning plate (304) is installed at one end of the support plate (305) and penetrates through the support plate (305) to the inside of the lifting push plate (301), the fixed rotating rod (302) is fixed at the lower end of one side of the second turning plate (304) and penetrates through the other end of the second turning plate (304) to be rotatably connected with the support plate (305), the torsion spring (303) is arranged at the bottom end of the second turning plate (304), and is sleeved with the fixed rotating rod (302).
3. The inner wall grinding device for the production of the welded pipe as recited in claim 1, wherein the replacing mechanism (2) comprises a first return spring (201), a connecting rotating shaft (202), a second return spring (203), a plurality of first turning plates (204), a sliding fixture block (205), a connecting rotating plate (206), a return press ring (207) and a moving push rod (208), the connecting rotating shaft (202) is installed at the output end of the motor (6) and is located at one side of the lifting plate (5) far away from the motor (6), the first turning plates (204) are provided with a plurality of first turning plates (204), the first turning plates (204) are circumferentially distributed on the outer wall of one side of the connecting rotating shaft (202) far away from the lifting plate (5), the connecting rotating plate (206) is installed at the top end of one side of the first turning plate (204) far away from the second return spring (203) and is sleeved with the grinding block (4), the sliding fixture block (205) is arranged inside two sides of the connecting rotating plate (206), and run through the inside of connecting commentaries on classics board (206) to sanding block (4), remove push rod (208) and fix the one end at slip fixture block (205), and run through to the one end outer wall of connecting commentaries on classics board (206), second reset spring (203) set up the one side of keeping away from sanding block (4) in slip fixture block (205), and are located the inside of connecting commentaries on classics board (206), reset clamping ring (207) are located a plurality of first one sides of turning over board (204) and being close to lifter plate (5), and cup joint each other with connecting pivot (202), first reset spring (201) set up in one side that reset clamping ring (207) are close to lifter plate (5), and cup joint each other with connecting pivot (202).
4. The inner wall grinding device for the production of the welded pipe as claimed in claim 3, wherein the output end of the motor (6) is rotatably connected with the lifting plate (5) through a bearing, and the bottom end of the grinding block (4) is provided with a limiting insert block which is mutually sleeved with the connecting rotating plate (206) and the sliding fixture block (205).
5. The inner wall grinding device for the production of the welded pipe as claimed in claim 3, wherein the connecting rotating plate (206) is rotatably connected with the first turning plate (204) through a hinge, and the first turning plate (204) is rotatably connected with the connecting rotating shaft (202) through a rotating shaft.
6. The inner wall grinding device for the production of the welded pipe according to claim 2, wherein a limiting clamping block is arranged at the upper end of one end, close to the lifting push plate (301), of the second turning plate (304), and a plurality of limiting clamping grooves matched with the outer wall of the lifting push plate (301) are formed in the connecting position of the lifting push plate (301) and the limiting clamping block.
7. The inner wall grinding device for the production of the welded pipe is characterized in that a lifting sliding groove matched with the outer wall of the lifting pushing plate (301) is formed in the connecting position of the supporting plate (305) and the lifting pushing plate (301), and a pulling groove is formed in one end, away from the lifting pushing plate (301), of the second turning plate (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055689.8U CN216759215U (en) | 2022-01-08 | 2022-01-08 | Inner wall grinding device is used in welded tube production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055689.8U CN216759215U (en) | 2022-01-08 | 2022-01-08 | Inner wall grinding device is used in welded tube production |
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| CN216759215U true CN216759215U (en) | 2022-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256196A (en) * | 2022-09-26 | 2022-11-01 | 泰州市博世特精密铸造有限公司 | Automobile engine cylinder lid burnishing device |
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2022
- 2022-01-08 CN CN202220055689.8U patent/CN216759215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256196A (en) * | 2022-09-26 | 2022-11-01 | 泰州市博世特精密铸造有限公司 | Automobile engine cylinder lid burnishing device |
| CN115256196B (en) * | 2022-09-26 | 2022-12-20 | 泰州市博世特精密铸造有限公司 | Automobile engine cylinder lid burnishing device |
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