CN219074567U - Electric V-shaped slotting vibrating knife - Google Patents
Electric V-shaped slotting vibrating knife Download PDFInfo
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- CN219074567U CN219074567U CN202122405579.8U CN202122405579U CN219074567U CN 219074567 U CN219074567 U CN 219074567U CN 202122405579 U CN202122405579 U CN 202122405579U CN 219074567 U CN219074567 U CN 219074567U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
An electric V-shaped slotting vibratory knife comprising: the cutter box is arranged at the bottom of the outer rotary drum through an adjusting component, a vibrating component is arranged in the cutter box and is connected with a vibrating motor arranged at one side of the cutter box, the vibrating component is connected with a blade extending out of the cutter box, and the vibrating motor drives the vibrating component to vibrate in the cutter box; the conducting ring assembly is arranged on the upper portion of the outer rotary cylinder and is connected with the controller and an external power supply through a cable, and the conducting ring assembly is used for completing data signal and power supply transmission between the controller and the external power supply and the vibrating motor. The grooving is smooth, and the precision is high, has avoided causing the damage to other parts of material, and the blade moving speed is fast in addition, and the grooving speed is fast, and is efficient, and the blade wearing and tearing are slow, have reduced the change frequency, have reduced processing cost, and in addition, the blade can satisfy the higher material requirement of hardness, realizes the cutting of a plurality of trade multiple materials.
Description
Technical field:
the utility model relates to an electric V-shaped slotting vibrating knife.
The background technology is as follows:
the existing V-shaped slotting cutter generally drives a blade to fixedly cut a material through a machine body, and the blade is used for rigidly slotting the material, so that the slotting mode has the following defects:
1. the grooving surface is rough, the precision is poor, burrs are easy to generate, other parts of the material are easy to damage, and even the whole material can be damaged when serious, so that irrecoverable loss is caused;
2. the blade cannot move too fast, otherwise damage to the blade and materials is easily caused, so that the slotting speed is low and the efficiency is low;
3. the blade is worn quickly, needs to be replaced frequently, and has additional cost, and the operation is troublesome when the blade is replaced at present, so that the time and the labor are wasted;
4. the blade can only slit the material with relatively soft material, the cutting material is single with the application industry, and the cutting application in multiple industries can not be realized;
5. the blade is inconvenient when adjusting depth of cut, cutting angle, influences cutting efficiency.
In view of the above, the problem of the conventional V-shaped slotting cutter is a technical problem to be solved in the industry.
The utility model comprises the following steps:
the utility model provides an electric V-shaped slotting vibrating knife for overcoming the defects of the prior art, solves the problems that the traditional knife blade is used for rigidly slotting materials, has poor precision and is easy to damage other parts of the materials, solves the problems that the traditional knife blade is worn quickly and needs to be replaced frequently, and solves the problems of low slotting speed and low efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an electric V-shaped slotting vibratory knife comprising:
the outer rotary drum is connected with the external machine body through a connecting part, and the machine body drives the outer rotary drum to rotate;
the cutter box is arranged at the bottom of the outer rotary drum through the adjusting component, the vibrating component is arranged in the cutter box and connected with the vibrating motor arranged at one side of the cutter box, the vibrating component is connected with the blade extending out of the cutter box, the vibrating motor drives the vibrating component to vibrate in the cutter box, and the vibrating component drives the blade to vibrate and cut;
the conducting ring assembly is arranged on the upper portion of the outer rotary cylinder, a cable of the vibrating motor is connected with the conducting ring assembly, the conducting ring assembly is further connected with the controller and an external power supply through the cable, and the conducting ring assembly is used for completing data signal and power supply transmission between the controller and the external power supply and the vibrating motor.
The vibration subassembly includes the cutter holder of movable mounting at the inside cavity of cutter box, the cutter holder middle part is equipped with the through-hole, install vibration bearing in the through-hole, vibration bearing cover is in the eccentric shaft cover outside, eccentric shaft cover is in vibration motor's output shaft outside, vibration motor's output shaft passes through eccentric shaft cover and vibration bearing and drives the cutter holder and vibrate in the cutter box cavity, the inside vibration clearance that reserves of cutter box cavity has the cutter holder, the one end of cutter holder stretches to the cutter box outside, be equipped with the blade groove in the cutter holder, the stiff end cartridge of blade is fixed at the bolt of the screw hole of blade inslot and through cutter holder one side, the position that corresponds the screw hole on the cutter box is equipped with the bolt perforation.
The shell of the vibrating motor is fixed on the cutter box through a motor flange, and the front end of an output shaft of the vibrating motor is installed in the cutter box through a support bearing.
The adjusting component comprises a connecting seat and a cutter box seat, the connecting seat comprises an outer rotary drum connecting part and a cutter box seat connecting part, the outer rotary drum connecting part is inserted into the inner side of the bottom of the outer rotary drum, a strip-shaped slot is formed in the side wall of the outer rotary drum connecting part, and the outer rotary drum connecting part is fixedly connected with the outer rotary drum by penetrating a threaded hole in the outer rotary drum into the strip-shaped slot through a bolt; the cutter box seat connecting part is provided with a clamping groove matched with the top of the cutter box seat, and is also provided with a plurality of strip-shaped holes, and the cutter box seat connecting part is fixedly connected with the cutter box seat through bolts passing through the strip-shaped holes; the top of the knife box seat is clamped in the clamping groove of the knife box seat connecting part, a plurality of angle adjusting holes are formed in the knife box seat, and the knife box seat is fixedly connected with the knife box through bolts penetrating through the angle adjusting holes.
The conductive ring assembly comprises an inner rotary drum, the lower part of the inner rotary drum is positioned in an outer rotary drum and is fixedly connected with the outer rotary drum through a bolt, a bearing seat and a guide bearing are arranged between the inner rotary drum and the outer rotary drum, the top of the outer rotary drum is sleeved on the outer side of the bearing seat and is in sliding contact with the bearing seat, a flange of the bearing seat is fixedly connected with a top shell, the guide bearing is arranged between an inner side step of the bearing seat and an outer side step of the inner rotary drum, the inner rotary drum rotates along the guide bearing, the top of the inner rotary drum is fixedly connected with the bottom of a connecting sleeve in the top shell through the bolt, the top of the connecting sleeve is fixedly connected with a conductive ring rotor in the top shell through the bolt, a conductive ring stator is fixedly connected with the top shell, and the conductive ring stator is connected with a controller in the top shell through a cable.
And a plurality of heat dissipation holes are formed in the top shell.
The top shell is provided with a power plug.
The cable of the vibration motor passes through the inner parts of the outer rotary cylinder, the inner rotary cylinder and the connecting sleeve and is connected with the conductive ring rotor.
The utility model adopts the scheme and has the following beneficial effects:
1. the blade is driven by the vibration motor and the vibration component to vibrate and cut, so that a traditional way that the blade is used for hard grooving of materials is replaced, the grooving is smooth, the precision is high, damage to other parts of the materials is avoided, the moving speed of the blade is high, the grooving speed is high, the efficiency is high, the blade wear is low, the replacement frequency is reduced, the processing cost is reduced, in addition, the blade can meet the requirement of materials with higher hardness, and the cutting of various materials in multiple industries is realized.
2. The data signal and power supply transmission between the controller and the external power supply and the vibration motor are completed through the conducting ring assembly, the inner rotary drum drives the conducting ring rotor to synchronously rotate with the outer rotary drum, and a cable of the vibration motor is connected with the conducting ring rotor, so that the problem that the cable is wound in the process that the outer rotary drum drives the vibration motor to rotate is solved, and continuous control and power supply to the vibration motor are ensured.
3. Through increasing adjusting part, make things convenient for adjusting cutting depth, cutting position and the cutting angle of blade, improved cutting efficiency, the stiff end cartridge of blade is fixed through the bolt in the blade groove, easy operation when changing the blade, labour saving and time saving, can install many types of blades fast and use.
Description of the drawings:
fig. 1 is a schematic diagram of a perspective view of the present utility model.
Fig. 2 is a schematic structural diagram of a second perspective view of the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
Fig. 4 is a schematic structural view of the connecting seat of the present utility model.
Fig. 5 is a schematic view of the structure of the tool holder of the present utility model.
Fig. 6 is a schematic structural view of the eccentric sleeve of the present utility model.
Fig. 7 is a schematic view of the structure of the blade of the present utility model.
Fig. 8 is a schematic structural view of a conductive ring assembly according to the present utility model.
Fig. 9 is a schematic cross-sectional view of fig. 8.
Fig. 10 is an enlarged schematic view of the portion a in fig. 3.
In the figure, 1, an outer rotary drum, 2, a connecting part, 3, a cutter box, 4, a vibration motor, 5, a blade, 6, a controller, 7, a cutter holder, 8, a vibration bearing, 9, an eccentric shaft sleeve, 10, a blade groove, 11, a motor flange, 12, a support bearing, 13, a connecting seat, 14, a cutter box seat, 15, an outer rotary drum connecting part, 16, a cutter box seat connecting part, 17, a strip-shaped slot, 18, a clamping groove, 19, a strip-shaped hole, 20, an angle adjusting hole, 21, an inner rotary drum, 22, a bearing seat, 23, a guide bearing, 24, a top shell, 25, a connecting sleeve, 26, a conductive ring rotor, 27, a conductive ring stator, 28, a heat dissipation hole, 29, a power plug, 30 and a bolt perforation.
The specific embodiment is as follows:
in order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
In connection with the embodiment shown in fig. 1-10, an electric V-shaped slotting vibratory knife comprising:
an outer rotary drum 1, wherein the outer rotary drum 1 is connected with an external machine body through a connecting part 2, and the outer rotary drum 1 is driven to rotate through the machine body;
the cutter box 3 is arranged at the bottom of the outer rotary cylinder 1 through an adjusting component, a vibrating component is arranged in the cutter box 3 and is connected with a vibrating motor 4 arranged at one side of the cutter box 3, the vibrating component is connected with a blade 5 extending out of the cutter box, the vibrating motor 4 drives the vibrating component to vibrate in the cutter box 3, and the vibrating component drives the blade 5 to vibrate and cut;
the conducting ring assembly is arranged on the upper portion of the outer rotary cylinder 1, a cable of the vibrating motor 4 is connected with the conducting ring assembly, a butt joint plug is arranged on the cable between the vibrating motor 4 and the conducting ring assembly and is located in the connecting seat 13, disassembly and assembly are convenient, the conducting ring assembly is further connected with the controller 6 and an external power supply through the cable, and the conducting ring assembly is used for completing data signals and power supply transmission between the controller 6 and the external power supply and the vibrating motor 4.
The vibration subassembly includes movably mounted at the cutter holder 7 of the inside cavity of cutter box 3, cutter holder 7 middle part is equipped with the through-hole, install vibration bearing 8 in the through-hole, vibration bearing 8 cover is in the eccentric shaft 9 outsides, the fixed cover of eccentric shaft 9 is in the output shaft outside of vibrating motor 4, the output shaft of vibrating motor 4 drives cutter holder 7 and vibrates in cutter box 3 cavity through eccentric shaft 9 and vibration bearing 8, the inside vibration clearance that leaves cutter holder 7 of cutter box 3 cavity, when the output shaft of vibrating motor 4 rotates, drives eccentric shaft 9 rotation, and eccentric shaft 9 drives cutter holder back and forth vibration in cutter box's cavity through vibration bearing 8 to drive blade 5 vibration. One end of the cutter holder 7 extends to the outer side of the cutter box 3, an insert groove 10 is formed in the cutter holder 7, the fixed end of the insert 5 is inserted into the insert groove 10 and is fixed through a bolt in a threaded hole on one side of the cutter holder 7, and a bolt perforation 30 is formed in the cutter box 3 corresponding to the position of the threaded hole. When the blade 5 is replaced, the blade 5 can be removed and replaced by loosening the bolt in the threaded hole on one side of the tool holder 7 through the bolt through hole 30 by a screwdriver, and the bolt is screwed and fixed after the fixed end of the new blade 5 is inserted into the blade groove 10.
The shell of the vibrating motor 4 is fixed on the cutter box 3 through a motor flange 11, and the front end of an output shaft of the vibrating motor 4 is installed in the cutter box 3 through a support bearing 12.
The adjusting component comprises a connecting seat 13 and a cutter box seat 14, the connecting seat 13 comprises an outer rotary drum connecting part 15 and a cutter box seat connecting part 16, the outer rotary drum connecting part 15 is inserted into the inner side of the bottom of the outer rotary drum 1, a strip-shaped slot 17 is arranged on the side wall of the outer rotary drum connecting part 15, a bolt penetrates through a threaded hole on the outer rotary drum 1 to extend into the strip-shaped slot 17 to fixedly connect the outer rotary drum connecting part 15 with the outer rotary drum 1, and the height of the connecting seat 13 can be adjusted up and down through adjusting the position of the bolt in the strip-shaped slot 17, so that the height of the blade 5 is adjusted; the cutter box seat connecting part 16 is provided with a clamping groove 18 matched with the top of the cutter box seat 14, the cutter box seat connecting part 16 is also provided with a plurality of strip-shaped holes 19, the cutter box seat connecting part 16 is fixedly connected with the cutter box seat 14 through bolts passing through the strip-shaped holes 19, and the front and rear positions of the cutter box seat 14 can be adjusted by adjusting the position of the cutter box seat 14 in the clamping groove 18, so that the front and rear positions of the cutter blade 5 are adjusted; the top of the cutter box seat 14 is clamped in the clamping groove 18 of the cutter box seat connecting part, a plurality of angle adjusting holes 20 are formed in the cutter box seat 14, the cutter box seat 14 and the cutter box 3 are fixedly connected through bolts penetrating through the angle adjusting holes 20, and the inclination angle of the cutter box 3 can be adjusted by adjusting the installation position of the cutter box 3 on the angle adjusting holes 20, so that the inclination angle of the cutter blade 5 is adjusted.
The conductive ring assembly comprises an inner rotary drum 21, the lower part of the inner rotary drum 21 is positioned in an outer rotary drum 1 and is fixedly connected with the outer rotary drum 1 through bolts, a bearing seat 22 and a guide bearing 23 are arranged between the inner rotary drum 21 and the outer rotary drum 1, the top of the outer rotary drum 1 is sleeved on the outer side of the bearing seat 22 and is in sliding contact with the bearing seat 22, the top of the outer rotary drum 1 rotates around the outer side of the bearing seat 22, a flange of the bearing seat 22 is fixedly connected with a top shell 24, the top shell 24 is fixedly arranged on an external machine body, therefore, the top shell 24 and the bearing seat 22 are fixedly arranged, the guide bearing 23 is arranged between an inner side step of the bearing seat 22 and an outer side step of the inner rotary drum 21, the inner rotary drum 21 rotates along the guide bearing 23, the top of the inner rotary drum 21 is fixedly connected with the bottom of a connecting sleeve 25 in the top shell 24 through bolts, the top of the connecting sleeve 25 is fixedly connected with a conductive ring rotor 26 in the top shell 24 through bolts, a conductive ring stator 27 is fixedly connected with the top shell 24 through cables, and the conductive ring stator 27 is fixedly connected with a controller 6 in the top shell 24. The outer rotary drum 1 rotates, and simultaneously drives the inner rotary drum 21 to synchronously rotate, and the inner rotary drum 21 drives the conductive ring rotor 26 to synchronously rotate through the connecting sleeve 25, and on the other hand drives the cutter box 3 and the vibrating motor 4 to synchronously rotate through the connecting seat 13 and the cutter box seat 14, and cables of the vibrating motor 4 penetrate through the outer rotary drum 1, the inner rotary drum 21 and the inner part of the connecting sleeve 25 to be connected with the conductive ring rotor 26, so that the problem that cables are wound in the process that the outer rotary drum 1 drives the vibrating motor 4 to rotate is solved, and continuous control and power supply to the vibrating motor 4 are ensured.
The top housing 24 is provided with a plurality of heat dissipating holes 28.
The top housing 24 is provided with a power plug 29 for connection to an external power source.
Working principle:
when the outer machine body drives the outer rotary drum 1 to rotate through the connecting part 2 before working, the outer rotary drum 1 drives the cutter box seat 14 to synchronously rotate through the connecting seat 13 at the bottom, the cutter box seat 14 drives the cutter box 3, the cutter blade 5 and the vibrating motor 4 to synchronously rotate, the cutter blade 5 is rotated to a required angle, the outer rotary drum 1 drives the inner rotary drum 21 to synchronously rotate, and the inner rotary drum 21 drives the conductive ring rotor 26 to synchronously rotate through the connecting sleeve 25, so that the problem of cable winding in the process of driving the vibrating motor 4 by the outer rotary drum 1 is solved, and continuous control and power supply to the vibrating motor 4 are ensured; at the same time, the height, front-rear position and inclination angle of the blade 5 are adjusted by the adjusting assembly. After debugging work is completed, the external machine body drives the cutter blade 5 to conduct slotting and cutting on materials, meanwhile, the vibration motor 4 is started, when the output shaft of the vibration motor 4 rotates, the eccentric shaft sleeve 9 is driven to rotate, the eccentric shaft sleeve 9 drives the cutter holder 7 to vibrate back and forth in the cavity of the cutter box 3 through the vibration bearing 8, so that the cutter blade 5 is driven to vibrate, the cutter blade 5 is vibrated to conduct slotting and cutting while translating, a traditional mode that the cutter blade conducts hard slotting on materials is replaced, slotting is smooth, precision is high, damage to other parts of the materials is avoided, the cutter blade moving speed is high, slotting speed is high, efficiency is high, cutter blade abrasion is low, replacement frequency is reduced, machining cost is reduced, in addition, the cutter blade can meet the requirement of materials with higher hardness, and cutting of various materials in multiple industries is achieved.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. An electronic V type fluting vibrating knife which characterized in that: comprising the following steps:
the outer rotary drum is connected with the external machine body through a connecting part, and the machine body drives the outer rotary drum to rotate;
the cutter box is arranged at the bottom of the outer rotary drum through the adjusting component, the vibrating component is arranged in the cutter box and connected with the vibrating motor arranged at one side of the cutter box, the vibrating component is connected with the blade extending out of the cutter box, the vibrating motor drives the vibrating component to vibrate in the cutter box, and the vibrating component drives the blade to vibrate and cut;
the conducting ring assembly is arranged at the upper part of the outer rotary cylinder, a cable of the vibrating motor is connected with the conducting ring assembly, the conducting ring assembly is also connected with the controller and an external power supply through the cable, and the conducting ring assembly is used for completing data signal and power supply transmission between the controller and the external power supply and the vibrating motor;
the vibration subassembly includes the cutter holder of movable mounting at the inside cavity of cutter box, the cutter holder middle part is equipped with the through-hole, install vibration bearing in the through-hole, vibration bearing cover is in the eccentric shaft cover outside, eccentric shaft cover is in vibration motor's output shaft outside, vibration motor's output shaft passes through eccentric shaft cover and vibration bearing and drives the cutter holder and vibrate in the cutter box cavity, the inside vibration clearance that reserves of cutter box cavity has the cutter holder, the one end of cutter holder stretches to the cutter box outside, be equipped with the blade groove in the cutter holder, the stiff end cartridge of blade is fixed at the bolt of the screw hole of blade inslot and through cutter holder one side, the position that corresponds the screw hole on the cutter box is equipped with the bolt perforation.
2. The electric V-shaped slotting vibratory knife according to claim 1 wherein: the shell of the vibrating motor is fixed on the cutter box through a motor flange, and the front end of an output shaft of the vibrating motor is installed in the cutter box through a support bearing.
3. The electric V-shaped slotting vibratory knife according to claim 1 wherein: the adjusting component comprises a connecting seat and a cutter box seat, the connecting seat comprises an outer rotary drum connecting part and a cutter box seat connecting part, the outer rotary drum connecting part is inserted into the inner side of the bottom of the outer rotary drum, a strip-shaped slot is formed in the side wall of the outer rotary drum connecting part, and the outer rotary drum connecting part is fixedly connected with the outer rotary drum by penetrating a threaded hole in the outer rotary drum into the strip-shaped slot through a bolt; the cutter box seat connecting part is provided with a clamping groove matched with the top of the cutter box seat, and is also provided with a plurality of strip-shaped holes, and the cutter box seat connecting part is fixedly connected with the cutter box seat through bolts passing through the strip-shaped holes; the top of the knife box seat is clamped in the clamping groove of the knife box seat connecting part, a plurality of angle adjusting holes are formed in the knife box seat, and the knife box seat is fixedly connected with the knife box through bolts penetrating through the angle adjusting holes.
4. The electric V-shaped slotting vibratory knife according to claim 1 wherein: the conductive ring assembly comprises an inner rotary drum, the lower part of the inner rotary drum is positioned in an outer rotary drum and is fixedly connected with the outer rotary drum through a bolt, a bearing seat and a guide bearing are arranged between the inner rotary drum and the outer rotary drum, the top of the outer rotary drum is sleeved on the outer side of the bearing seat and is in sliding contact with the bearing seat, a flange of the bearing seat is fixedly connected with a top shell, the guide bearing is arranged between an inner side step of the bearing seat and an outer side step of the inner rotary drum, the inner rotary drum rotates along the guide bearing, the top of the inner rotary drum is fixedly connected with the bottom of a connecting sleeve in the top shell through the bolt, the top of the connecting sleeve is fixedly connected with a conductive ring rotor in the top shell through the bolt, a conductive ring stator is fixedly connected with the top shell, and the conductive ring stator is connected with a controller in the top shell through a cable.
5. The electric V-groove vibrating knife of claim 4 wherein: and a plurality of heat dissipation holes are formed in the top shell.
6. The electric V-groove vibrating knife of claim 4 wherein: the top shell is provided with a power plug.
7. The electric V-groove vibrating knife of claim 4 wherein: the cable of the vibration motor passes through the inner parts of the outer rotary cylinder, the inner rotary cylinder and the connecting sleeve and is connected with the conductive ring rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405579.8U CN219074567U (en) | 2021-09-30 | 2021-09-30 | Electric V-shaped slotting vibrating knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405579.8U CN219074567U (en) | 2021-09-30 | 2021-09-30 | Electric V-shaped slotting vibrating knife |
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| Publication Number | Publication Date |
|---|---|
| CN219074567U true CN219074567U (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405579.8U Active CN219074567U (en) | 2021-09-30 | 2021-09-30 | Electric V-shaped slotting vibrating knife |
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| Country | Link |
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| CN (1) | CN219074567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814479A (en) * | 2021-09-30 | 2021-12-21 | 济南恒山自动化设备有限公司 | Electric V-shaped slotting vibration knife |
| CN118163027A (en) * | 2024-05-11 | 2024-06-11 | 江苏如东金友机械有限公司 | High-precision automatic grinding device |
-
2021
- 2021-09-30 CN CN202122405579.8U patent/CN219074567U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814479A (en) * | 2021-09-30 | 2021-12-21 | 济南恒山自动化设备有限公司 | Electric V-shaped slotting vibration knife |
| CN113814479B (en) * | 2021-09-30 | 2024-07-02 | 济南恒山自动化设备有限公司 | Electric V-shaped slotting vibrating knife |
| CN118163027A (en) * | 2024-05-11 | 2024-06-11 | 江苏如东金友机械有限公司 | High-precision automatic grinding device |
| CN118163027B (en) * | 2024-05-11 | 2024-07-12 | 江苏如东金友机械有限公司 | High-precision automatic grinding device |
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