CN213258499U - Cylindrical finish machining grinding machine - Google Patents
Cylindrical finish machining grinding machine Download PDFInfo
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- CN213258499U CN213258499U CN202021450186.8U CN202021450186U CN213258499U CN 213258499 U CN213258499 U CN 213258499U CN 202021450186 U CN202021450186 U CN 202021450186U CN 213258499 U CN213258499 U CN 213258499U
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Abstract
The utility model discloses a cylindrical finish machining grinding machine belongs to mechanical equipment technical field, has solved the problem that the clearance can not be collected automatically to the abrasive dust that current cylindrical finish machining grinding machine grinding produced, and its technical essential is: including work platform, the abrasive dust collecting box, the swash plate, inhale the iron core, first lead screw, the thread piece, the connecting rod, move back the bits ring, scrape the pole, the second motor, press bits subassembly and dodge gate, the iron core is inhaled in the utilization, can adsorb the abrasive dust that the grinding produced, through moving back the bits ring and do along inhaling the ascending reciprocating motion of iron core length direction, will adsorb and collect the abrasive dust that inhales the iron core outside, and push away the abrasive dust to the abrasive dust collecting box bottom, utilize the abrasive dust that presses the bits subassembly to compress the abrasive dust collecting box bottom, and with abrasive dust propelling movement to the abrasive dust collecting box left side, last staff opens the dodge gate and takes out the abrasive dust piece, the advantage of quick automatic clear bits has.
Description
Technical Field
The utility model relates to the field of mechanical equipment, specifically relate to a cylindrical finish machining grinding machine.
Background
Along with the continuous progress of science and the continuous development of society, the use accuracy requirement to general work piece also improves to some extent, in mechanical production, need carry out the finish machining to the work piece, in order to satisfy the use accuracy requirement of instrument, grinding is important process among the machining, the grinding excircle is the must process of all axle machined parts, in the grinding process of excircle, can produce a large amount of abrasive dusts, these abrasive dusts can splash inside the grinding machine, need the manual work to collect the clearance to it, a large amount of abrasive dusts can aggravate staff's burden, simultaneously, long-term abrasive dusts persist inside the grinding machine, can influence the life of grinding machine.
Therefore, it is desirable to provide a cylindrical finishing grinder, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an aim at provides an excircle finish machining grinding machine to solve the problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cylindrical finish machining grinding machine comprises a working platform, wherein a square hole is formed in the middle of the working platform, supporting legs are arranged at four corners of the bottom of the working platform, a control box and a fixed block are arranged on the right side above the working platform, a first motor is arranged on the right side face of the control box, a baffle is arranged on the left side of the working platform, a baffle needle is arranged in the middle of one side, close to the fixed block, of the baffle, a slide rail is arranged on the front side of the working platform and connected with a movable plate through a sliding block, a grinding assembly is arranged above the movable plate, a grinding scrap collecting assembly is arranged below the working platform, a rod-shaped workpiece can be tightened through the fixed block, the center of the workpiece can be positioned through the baffle needle, the center of the workpiece is prevented from moving in the grinding process, the machining precision is, the grinding at different positions is met;
the abrasive dust collecting assembly comprises an abrasive dust collecting box, inclined plates, an iron absorbing core, a first lead screw, a threaded block, a connecting rod and a dust returning ring, the inclined plates are mounted at the bottoms of the front side and the rear side of a square hole of the working platform, an included angle between the inclined plates is an obtuse angle, the abrasive dust collecting box is arranged below the working platform, the iron absorbing core is arranged in the middle of the abrasive dust collecting box, the dust returning ring is sleeved outside the iron absorbing core, the first lead screw is symmetrically arranged at the top of the abrasive dust collecting box, the threaded block is arranged outside the first lead screw, the bottom of the threaded block is connected with the two sides of the dust returning ring through the connecting rod, the abrasive dust generated by grinding can be absorbed by the iron absorbing core, the second motor works, the first lead screw rotates and drives the dust returning ring to reciprocate along the length direction of the iron absorbing core, the abrasive dust absorbed outside the iron absorbing core is collected and pushed to the bottom, the collection and movement of the abrasive dusts are completed.
As a further scheme of the utility model, the grinding subassembly includes fixed case, solid knife rest, cutter, gasket, fastening bolt and feeding wheel driving wheel, the movable plate top is equipped with fixed case, fixed case top welding has solid knife rest, solid knife rest is "L" shape piece, the cutter has been placed between the top of solid knife rest and fixed case, a plurality of gasket has been placed between cutter top and the solid knife rest, gu the knife rest top set up threaded hole, fastening bolt is connected with the screw hole cooperation, fixed case front side is equipped with feeding wheel driving wheel, utilizes gasket and fastening bolt, can fix the cutter, prevents that the cutter from taking place the skew in grinding process, influences the machining precision.
As a further scheme of the utility model, the abrasive dust collection subassembly is still including scraping pole, second motor and pressure bits subassembly, move back the pole of scraping of two and swash plate parallel contact of bits ring top welding symmetry, first lead screw runs through the abrasive dust collecting box to be connected with the output of second motor, abrasive dust collecting box bottom is equipped with the pressure bits subassembly, utilizes to scrape the pole and can clean the abrasive dust that remains on the swash plate, has strengthened the collection scope of abrasive dust.
As a further scheme of the utility model, the pressure bits subassembly includes second lead screw, screw thread push pedal and third motor, abrasive dust collecting box bottom symmetry is equipped with two second lead screws, the second lead screw runs through the abrasive dust collecting box to be connected with the output of third motor, the second lead screw is equipped with the screw thread push pedal outward, and the work of third motor, the second lead screw is rotatory, drives the screw thread push pedal and removes, compresses the abrasive dust of abrasive dust collecting box bottom, and with abrasive dust propelling movement to abrasive dust collecting box left side.
As a further scheme of the utility model, press the bits subassembly to include electric putter and push away the bits board, the abrasive dust collecting box bottom trailing flank symmetry is equipped with two electric putter, electric putter keeps away from the one end of abrasive dust collecting box and is connected with pushing away the bits board, and electric putter extends, and the push pedal removes left, compresses the abrasive dust of abrasive dust collecting box bottom to with abrasive dust propelling movement to abrasive dust collecting box left side.
As a further scheme of the utility model, the length direction of first lead screw is parallel with the length direction who inhales the iron core, and first lead screw is located the top between swash plate and the abrasive dust collecting box both sides face.
As a further scheme of the utility model, abrasive dust collecting box left side is equipped with the dodge gate, opens the dodge gate, can take out the abrasive dust of compression, has reduced the occupation space of abrasive dust.
As a further aspect of the present invention, the first motor, the second motor, the third motor and the electric push rod are all connected to the power source through wires.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses the iron core is inhaled in the utilization, can adsorb the abrasive dust that the grinding produced, second motor work, first lead screw is rotatory, and drive and move back the bits and encircle to do along inhaling the ascending reciprocating motion of iron core length direction, will adsorb and collect at the abrasive dust that inhales the iron core outside, and push away the abrasive dust to abrasive dust collecting box bottom, accomplish the collection and the removal of abrasive dust, recycle and press the bits subassembly to compress the abrasive dust, push away to the dodge gate, the staff opens the dodge gate, take out the abrasive dust piece, the collection compression of abrasive dust has been realized, possess the effect of quick automatic clear bits.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a partially enlarged view of a point a in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the abrasive dust collecting box in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of embodiment 2 of the present invention.
Reference numerals: 1-working platform, 2-supporting foot, 3-control box, 4-fixed block, 5-baffle, 6-pin, 7-slide rail, 8-moving plate, 9-slide block, 10-fixed box, 11-fixed knife rest, 12-cutter, 13-gasket, 14-fastening bolt, 15-feeding wheel, 16-abrasive dust collecting box, 17-inclined plate, 18-iron absorbing core, 19-first screw rod, 20-thread block, 21-connecting rod, 22-dust removing ring, 23-scraping rod, 24-second screw rod, 25-thread push plate, 26-first motor, 27-second motor, 28-third motor, 29-electric push rod and 30-dust push plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1-3, a cylindrical finish machining grinding machine comprises a working platform 1, a square hole is formed in the middle of the working platform 1, supporting legs 2 are arranged at four corners of the bottom of the working platform 1, a control box 3 and a fixed block 4 are arranged on the right side above the working platform 1, a first motor 26 is arranged on the right side of the control box 3, a baffle 5 is arranged on the left side of the working platform 1, a blocking needle 6 is arranged in the middle of one side, close to the fixed block 4, of the baffle 5, a sliding rail 7 is arranged on the front side of the working platform 1, the sliding rail 7 is connected with a movable plate 8 through a sliding block 9, a grinding assembly is arranged above the movable plate 8, a grinding scrap collecting assembly is arranged below the working platform 1, a rod-shaped workpiece can be fastened through the fixed block 4, the blocking needle 6 can be used for positioning the center of the workpiece, the grinding assembly can be moved by the aid of the sliding rails 7 and the sliding blocks 9, and grinding at different positions is met.
The abrasive dust collecting component comprises an abrasive dust collecting box 16, a sloping plate 17, an iron core 18, a first lead screw 19, a thread block 20, a connecting rod 21, a dust removing ring 22, a scraping rod 23, a second motor 27 and a dust pressing component, sloping plates 17 are respectively arranged at the front and rear sides of the square hole of the working platform 1, the included angle between the sloping plates 17 is an obtuse angle, an abrasive dust collecting box 16 is arranged below the working platform 1, an iron absorbing core 18 is arranged in the middle of the abrasive dust collecting box 16, the outer side of the iron-absorbing core 18 is sleeved with a chip-removing ring 22, the tops of the abrasive chip collecting boxes 16 are symmetrically provided with first lead screws 19, a thread block 20 is arranged outside the first lead screw 19, the bottom of the thread block 20 is connected with two sides of a scrap removing ring 22 through a connecting rod 21, two symmetrical scraping rods 23 which are in parallel contact with the inclined plate 17 are welded above the chip removing ring 22, and the first lead screw 19 penetrates through the abrasive dust collecting box 16 and is connected with the output end of a second motor 27.
Utilize and scrape pole 23 and can clean the abrasive dust that remains on swash plate 17, the collection scope of abrasive dust has been increaseed, utilize and inhale iron core 18, can adsorb the abrasive dust that the grinding produced, second motor 27 works, first lead screw 19 is rotatory, and drive connecting rod 21 and move back bits ring 22 and make along inhaling 18 ascending reciprocating motion of iron core length direction, will adsorb and collect the abrasive dust that inhales the iron core 18 outside, and push away the abrasive dust to 16 bottoms of abrasive dust collecting box, accomplish the collection and the removal of abrasive dust.
The grinding assembly comprises a fixed box 10, a fixed tool rest 11, tools 12, gaskets 13, fastening bolts 14 and feed wheel driving wheels 15, the fixed box 10 is arranged above the moving plate 8, the fixed tool rest 11 is welded above the fixed box 10, the fixed tool rest 11 is an L-shaped block, the tools 12 are placed between the fixed tool rest 11 and the top of the fixed box 10, a plurality of gaskets 13 are placed between the top of the tools 12 and the fixed tool rest 11, threaded holes are formed in the upper portion of the fixed tool rest 11, the fastening bolts 14 are connected with the threaded holes in a matched mode, the feed wheel driving wheels 15 are arranged on the front side of the fixed box 10, the tools 12 can be fixed by the aid of the gaskets 13 and the fastening bolts 14, deviation of the tools 12 in the grinding process is prevented, and machining precision is influenced.
The bottom of the abrasive dust collecting box 16 is provided with a dust pressing component, the dust pressing component comprises a second lead screw 24, a threaded push plate 25 and a third motor 28, the bottom of the abrasive dust collecting box 16 is symmetrically provided with two second lead screws 24, the second lead screws 24 penetrate through the abrasive dust collecting box 16 and are connected with the output end of the third motor 28, the threaded push plate 25 is arranged outside the second lead screws 24, the third motor 28 works, the second lead screws 24 rotate to drive the threaded push plate 25 to move, abrasive dust at the bottom of the abrasive dust collecting box 16 is compressed, and the abrasive dust is pushed to the left side of the abrasive dust collecting box 16.
Preferably, in the present embodiment, the length direction of the first lead screw 19 is parallel to the length direction of the magnet core 18, and the first lead screw 19 is located at the top between the inclined plate 17 and the two side surfaces of the abrasive dust collecting box 16.
Preferably, in this embodiment, a movable door is arranged on the left side of the abrasive dust collecting box 16, and when the movable door is opened, compressed abrasive dust can be taken out, so that the occupied space of the abrasive dust is reduced.
Preferably, in the present embodiment, the first motor 26, the second motor 27 and the third motor 28 are all connected to a power source through wires.
Example 2
Referring to fig. 1 to 4, in embodiment 1, the cylindrical finish grinding machine includes a working platform 1, a square hole is formed in the middle of the working platform 1, supporting legs 2 are disposed at four corners of the bottom of the working platform 1, a control box 3 and a fixed block 4 are disposed on the right side above the working platform 1, a first motor 26 is disposed on the right side of the control box 3, a baffle 5 is mounted on the left side of the working platform 1, a blocking needle 6 is mounted in the middle of one side of the baffle 5, which is close to the fixed block 4, a slide rail 7 is disposed on the front side of the working platform 1, the slide rail 7 is connected to a movable plate 8 through a slide block 9, a grinding assembly is disposed above the movable plate 8, a grinding scrap collecting assembly is disposed below the working platform 1, a bar-shaped workpiece can be clamped by the fixed block 4, the blocking needle 6 can be used to position the center of, the center of the workpiece moves, so that the machining precision is improved, and the grinding assembly can be moved by using the sliding rail 7 and the sliding block 9, so that grinding at different positions is met.
The abrasive dust collecting component comprises an abrasive dust collecting box 16, a sloping plate 17, an iron core 18, a first lead screw 19, a thread block 20, a connecting rod 21, a dust removing ring 22, a scraping rod 23, a second motor 27 and a dust pressing component, sloping plates 17 are respectively arranged at the front and rear sides of the square hole of the working platform 1, the included angle between the sloping plates 17 is an obtuse angle, an abrasive dust collecting box 16 is arranged below the working platform 1, an iron absorbing core 18 is arranged in the middle of the abrasive dust collecting box 16, the outer side of the iron-absorbing core 18 is sleeved with a chip-removing ring 22, the tops of the abrasive chip collecting boxes 16 are symmetrically provided with first lead screws 19, a thread block 20 is arranged outside the first lead screw 19, the bottom of the thread block 20 is connected with two sides of a scrap removing ring 22 through a connecting rod 21, two symmetrical scraping rods 23 which are in parallel contact with the inclined plate 17 are welded above the chip removing ring 22, and the first lead screw 19 penetrates through the abrasive dust collecting box 16 and is connected with the output end of a second motor 27.
Utilize and scrape pole 23 and can clean the abrasive dust that remains on swash plate 17, the collection scope of abrasive dust has been increaseed, utilize and inhale iron core 18, can adsorb the abrasive dust that the grinding produced, second motor 27 works, first lead screw 19 is rotatory, and drive connecting rod 21 and move back bits ring 22 and make along inhaling 18 ascending reciprocating motion of iron core length direction, will adsorb and collect the abrasive dust that inhales the iron core 18 outside, and push away the abrasive dust to 16 bottoms of abrasive dust collecting box, accomplish the collection and the removal of abrasive dust.
The grinding assembly comprises a fixed box 10, a fixed tool rest 11, tools 12, gaskets 13, fastening bolts 14 and feed wheel driving wheels 15, the fixed box 10 is arranged above the moving plate 8, the fixed tool rest 11 is welded above the fixed box 10, the fixed tool rest 11 is an L-shaped block, the tools 12 are placed between the fixed tool rest 11 and the top of the fixed box 10, a plurality of gaskets 13 are placed between the top of the tools 12 and the fixed tool rest 11, threaded holes are formed in the upper portion of the fixed tool rest 11, the fastening bolts 14 are connected with the threaded holes in a matched mode, the feed wheel driving wheels 15 are arranged on the front side of the fixed box 10, the tools 12 can be fixed by the aid of the gaskets 13 and the fastening bolts 14, deviation of the tools 12 in the grinding process is prevented, and machining precision is influenced.
The bottom of the abrasive dust collecting box 16 is provided with a dust pressing component, which is different from the embodiment 1 in that the dust pressing component comprises an electric push rod 29 and a dust pushing plate 30, the two electric push rods 29 are symmetrically arranged on the rear side surface of the bottom of the abrasive dust collecting box 16, one end, away from the abrasive dust collecting box 16, of each electric push rod 29 is connected with the dust pushing plate 30, each electric push rod 29 extends, the pushing plate moves leftwards, abrasive dust at the bottom of the abrasive dust collecting box 16 is compressed, and the abrasive dust is pushed to the left side of the abrasive dust collecting box 16.
Preferably, in the present embodiment, the length direction of the first lead screw 19 is parallel to the length direction of the magnet core 18, and the first lead screw 19 is located at the top between the inclined plate 17 and the two side surfaces of the abrasive dust collecting box 16.
Preferably, in this embodiment, a movable door is arranged on the left side of the abrasive dust collecting box 16, and when the movable door is opened, compressed abrasive dust can be taken out, so that the occupied space of the abrasive dust is reduced.
Preferably, in the present embodiment, the first motor 26, the second motor 27 and the electric push rod 29 are all connected to a power source through wires.
The rest of the structure of this example is the same as example 1.
The utility model discloses a theory of operation is:
utilize and inhale iron core 18, can adsorb the abrasive dust that the grinding produced, second motor 27 works, first lead screw 19 is rotatory, and drive and move back chip ring 22 and do along inhaling 18 ascending reciprocating motion of length direction of iron core, will adsorb and collect the abrasive dust that inhales the iron core 18 outside, and push away the abrasive dust to 16 bottoms of abrasive dust collecting box, accomplish the collection and the removal of abrasive dust, utilize and scrape pole 23 and can clean the abrasive dust that remains on swash plate 17, the collection scope of abrasive dust has been increaseed, utilize simultaneously and press the bits subassembly, compress the abrasive dust of 16 bottoms of abrasive dust collecting box, reduce the abrasive dust occupation space, and with abrasive dust propelling movement to 16 left sides of abrasive dust collecting box, the staff opens the dodge gate, take out the abrasive dust piece, the effect of quick automatic clear bits has.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The cylindrical finish machining grinding machine comprises a working platform (1) and is characterized in that a square hole is formed in the middle of the working platform (1), supporting legs (2) are arranged at four corners of the bottom of the working platform (1), a control box (3) and a fixed block (4) are arranged on the right side above the working platform (1), a first motor (26) is arranged on the right side face of the control box (3), a baffle (5) is mounted on the left side of the working platform (1), a baffle needle (6) is mounted in the middle of one side, close to the fixed block (4), of the baffle (5), a sliding rail (7) is arranged on the front side of the working platform (1), the sliding rail (7) is connected with a moving plate (8) through a sliding block (9), a grinding assembly is arranged above the moving plate (8), and a grinding scrap collecting assembly is arranged below the;
the grinding dust collecting assembly comprises a grinding dust collecting box (16), an inclined plate (17), an absorbing iron core (18), a first lead screw (19), a thread block (20), a connecting rod (21) and a dust removing ring (22), the inclined plate (17) is installed at the bottoms of the front side and the rear side of a square hole of the working platform (1), an included angle between the inclined plates (17) is an obtuse angle, the grinding dust collecting box (16) is arranged below the working platform (1), the absorbing iron core (18) is arranged in the middle of the grinding dust collecting box (16), the dust removing ring (22) is sleeved on the outer side of the absorbing iron core (18), the first lead screw (19) is symmetrically arranged at the top of the grinding dust collecting box (16), the thread block (20) is externally provided with the thread block (20), and the bottom of the thread block (20) is connected with the two sides of the dust removing ring (22.
2. The cylindrical finish grinding machine according to claim 1, characterized in that the grinding assembly comprises a fixed box (10), a fixed tool holder (11), a tool (12), a gasket (13), a fastening bolt (14) and a feed wheel driving wheel (15), the fixed box (10) is arranged above the movable plate (8), the fixed tool holder (11) is welded above the fixed box (10), the fixed tool holder (11) is an L-shaped block, the tool (12) is placed between the top of the fixed tool holder (11) and the top of the fixed box (10), the gasket (13) is placed between the top of the tool (12) and the fixed tool holder (11), a threaded hole is formed above the fixed tool holder (11), the fastening bolt (14) is connected with the threaded hole in a matched mode, and the feed wheel driving wheel (15) is arranged on the front side of the fixed box (10).
3. The cylindrical finishing grinding machine according to claim 2, characterized in that the grinding dust collecting assembly further comprises a scraping rod (23), a second motor (27) and a grinding dust pressing assembly, two symmetrical scraping rods (23) which are in parallel contact with the inclined plate (17) are welded above the dust removing ring (22), the first lead screw (19) penetrates through the grinding dust collecting box (16) and is connected with the output end of the second motor (27), and the grinding dust collecting box (16) is provided with the grinding dust pressing assembly at the bottom.
4. The cylindrical finishing grinding machine according to the claim 3, characterized in that the chip pressing component comprises a second lead screw (24), a threaded push plate (25) and a third motor (28), two second lead screws (24) are symmetrically arranged at the bottom of the chip collecting box (16), the second lead screws (24) penetrate through the chip collecting box (16) and are connected with the output end of the third motor (28), and the threaded push plate (25) is arranged outside the second lead screws (24).
5. The cylindrical finish grinding machine according to claim 4, characterized in that the chip pressing component comprises an electric push rod (29) and a chip pushing plate (30), two electric push rods (29) are symmetrically arranged on the rear side of the bottom of the chip collecting box (16), and one end of each electric push rod (29) far away from the chip collecting box (16) is connected with the chip pushing plate (30).
6. The cylindrical finishing grinder of claim 1, characterized in that the length direction of the first lead screw (19) is parallel to the length direction of the iron-sucking core (18), and the first lead screw (19) is positioned at the top between the inclined plate (17) and the two side faces of the abrasive dust collecting box (16).
7. The cylindrical finishing grinder of claim 1, characterized in that a movable gate is provided on the left side of the abrasive dust collection box (16).
8. The cylindrical finishing grinder of claim 5, wherein the first motor (26), the second motor (27), the third motor (28) and the electric push rod (29) are all connected with a power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450186.8U CN213258499U (en) | 2020-07-21 | 2020-07-21 | Cylindrical finish machining grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450186.8U CN213258499U (en) | 2020-07-21 | 2020-07-21 | Cylindrical finish machining grinding machine |
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| CN213258499U true CN213258499U (en) | 2021-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734278A (en) * | 2022-03-24 | 2022-07-12 | 凯雷特切削工具(江苏)有限公司 | Positioning mechanism for metal cutting |
-
2020
- 2020-07-21 CN CN202021450186.8U patent/CN213258499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734278A (en) * | 2022-03-24 | 2022-07-12 | 凯雷特切削工具(江苏)有限公司 | Positioning mechanism for metal cutting |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cylindrical finishing grinder Effective date of registration: 20210802 Granted publication date: 20210525 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN EALIN MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980007053 |
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Date of cancellation: 20220725 Granted publication date: 20210525 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN EALIN MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2021980007053 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cylindrical finishing grinder Effective date of registration: 20220829 Granted publication date: 20210525 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN EALIN MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022980013876 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230727 Granted publication date: 20210525 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN EALIN MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022980013876 |