CN111451934B - Tool bit clamping device of tool bit grinding machine - Google Patents
Tool bit clamping device of tool bit grinding machine Download PDFInfo
- Publication number
- CN111451934B CN111451934B CN202010432711.1A CN202010432711A CN111451934B CN 111451934 B CN111451934 B CN 111451934B CN 202010432711 A CN202010432711 A CN 202010432711A CN 111451934 B CN111451934 B CN 111451934B
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- tool bit
- automatic clamp
- lifting plate
- cutter head
- grinding machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a tool bit clamping device of a tool bit grinding machine, and belongs to the technical field of machine tools. The problem that the state consistency of the cutter head is poor when the cutter head is clamped by the existing cutter head grinding machine is solved. The tool bit clamping device of the tool bit grinding machine comprises a bottom plate, a lifting plate and an automatic clamp, wherein the lifting plate is connected with the bottom plate through a driving assembly capable of enabling the lifting plate to vertically move, and a tool bit pressing assembly is mounted on the lifting plate; the automatic clamp is connected with the lifting plate through a horizontally arranged guide assembly. When the clamping opening of the automatic clamp is reduced in the process of clamping the tool bit, one side surface of the clamping opening of the tool bit is abutted against one side surface of the tool bit, the tool bit is kept still by thrust generated between the automatic clamp and the tool bit, and the automatic clamp pushes the automatic clamp to move along the guide direction of the guide assembly. As the tool bit clamping opening is further reduced, the other side surface of the tool bit clamping opening naturally leans against the other side surface of the tool bit.
Description
Technical Field
The invention belongs to the technical field of machine tools, and relates to a tool bit grinding machine, in particular to a tool bit clamping device of the tool bit grinding machine.
Background
The cutting head is an important part of a cutting tool, and the diamond cutting head is usually manufactured by a powder metallurgy method, so that the diamond cutting head formed by sintering has the problems of low precision, uneven burr size and the like.
In order to make the diamond segments suitable for brazing to the cutting tool substrate, it is necessary to grind the bonding surfaces of the diamond segments. Therefore, various technical schemes are provided, for example, a tool bit feeding device (patent number ZL 201320355878.8) of a diamond tool bit grinding machine is characterized in that a diamond tool bit is firstly placed on a feeding bearing table and then is pushed into a clamp assembly by a material pushing mechanism, and the clamping mode has the problems that the state consistency between the diamond tool bit and the clamp assembly is poor, the grinding amount of a welding surface is uneven, and a grinding wheel is easy to wear.
Also like diamond segments bottom surface grinder (patent number ZL 201810178300.7), diamond segments are put on the feeding plummer motionless, move the clamp subassembly and control the clamp subassembly and realize centre gripping diamond segments. On the premise of guaranteeing the state consistency between the diamond tool bit and the feeding bearing table theoretically, the technical scheme can improve the state consistency between the diamond tool bit and the clamp assembly, but the state consistency between the diamond tool bit and the feeding bearing table is difficult to guarantee in the actual production process, and the problem of high manufacturing cost exists in a mechanical device adopted for improving the state consistency between the diamond tool bit and the feeding bearing table.
Disclosure of Invention
The invention provides a tool bit clamping device of a tool bit grinding machine, and aims to solve the technical problem of how to improve the consistency of the clamped state of a tool bit.
The technical problem to be solved by the invention can be realized by the following technical scheme: the first scheme is as follows: a tool bit clamping device of a tool bit grinding machine comprises a rack and a bearing platform arranged on the rack, wherein the tool bit clamping device is positioned above the bearing platform; the tool bit clamping device comprises a bottom plate, a lifting plate and an automatic clamp with a pneumatic driving element or a hydraulic driving element, wherein the bottom plate is connected with the rack, the lifting plate is connected with the bottom plate through a driving assembly capable of enabling the lifting plate to vertically move, and a tool bit pressing assembly is mounted on the lifting plate; the automatic clamp is connected with the lifting plate through a guide assembly horizontally arranged, the lifting plate is fixedly connected with a backer, and the automatic clamp leans on the backer when the tool bit grinding machine grinds the tool bit.
The method for clamping the cutter head by the cutter head grinding machine is carried out according to the following sequential steps, firstly, the cutter head is placed on a bearing platform; then, the driving assembly is controlled to enable the lifting plate to move downwards, the cutter head pressing assembly presses the cutter head on the bearing platform, and the cutter head is located in a cutter head clamping opening of the automatic clamp; and finally, operating the automatic clamp to clamp the tool bit, wherein the automatic clamp horizontally and automatically moves along the guide assembly according to the position of the tool bit in the clamping process. The driving assembly drives the lifting plate to move upwards to lift the tool bit, and in the initial stage of grinding the tool bit by the tool bit grinding machine, the tool bit clamping device moves relative to the grinding wheel to force the tool bit to depend on the grinding wheel, so that the automatic clamp moves horizontally along the guide assembly until the automatic clamp depends on the mountain, and then the tool bit clamping device moves relative to the grinding wheel continuously to enable the grinding wheel to grind the tool bit quickly.
In the above-described tool bit holding device of the tool bit grinding machine, the number of the backup is one.
In the tool bit clamping device of the tool bit grinding machine, the number of the two backer is arranged along the guide direction of the guide assembly, and the two backer are respectively positioned at two sides of the automatic clamp. Therefore, the diamond tool bit can be ground by the tool bit clamping device moving back and forth.
In the above-described tool bit holding device of the tool bit grinding machine, the tool bit holding device includes a buffer structure that enables the automatic clamp to flexibly abut against the backer. Buffer structure effectively avoids the tool bit to produce when just contacting with the emery wheel and beats, reduces the noise that automatic clamp and backer collision sent simultaneously. The resistance generated by the buffer structure is far smaller than the output acting force of the automatic clamp, so that the automatic clamp can be limited to slide randomly by the buffer structure, in other words, the automatic clamp can still overcome the resistance of the buffer structure and keep moving in the process of clamping the tool bit, and the automatic clamp can not overcome the resistance generated by the buffer structure in other states and keep in a static state.
One of them scheme is two sets of for buffer structure's quantity, and buffer structure and two backer one-to-ones, and this structure can also improve the state uniformity that the automatic clamp was located when being in quiescent condition, and then avoids lifter plate decline in-process automatic clamp and tool bit collision, and the tool bit can't imbed in the tool bit holder of automatic clamp promptly.
In the above-mentioned tool bit clamping device of the tool bit grinding machine, the buffer structure includes a first magnet fixed to the backer and a second magnet fixed to the automatic clamp, and the first magnet and the second magnet repel each other.
In the above-mentioned tool bit clamping device of the tool bit grinding machine, the buffer structure comprises a spring, one end of the spring is connected with the automatic clamp, and the other end of the spring is connected with the backer.
Scheme II: a tool bit clamping device of a tool bit grinding machine comprises a rack and a bearing platform arranged on the rack, wherein the tool bit clamping device is positioned above the bearing platform; the tool bit clamping device comprises a bottom plate, a lifting plate and an automatic clamp with a pneumatic driving element or a hydraulic driving element, wherein the bottom plate is connected with the rack, the lifting plate is connected with the bottom plate through a driving assembly capable of enabling the lifting plate to vertically move, and a tool bit pressing assembly is mounted on the lifting plate; the automatic clamp is connected with the lifting plate through a horizontally arranged guide assembly, a locking assembly with a pneumatic driving element or a hydraulic driving element is mounted on the lifting plate, the automatic clamp can move along the guide assembly when the locking assembly is in an unlocking state, and the automatic clamp is locked on the lifting plate when the locking assembly is in a locking state.
The method for clamping the cutter head by the cutter head grinding machine is carried out according to the following sequential steps, firstly, the cutter head is placed on a bearing platform; then, the driving assembly is controlled to enable the lifting plate to move downwards, the cutter head pressing assembly presses the cutter head on the bearing platform, and the cutter head is located in a cutter head clamping opening of the automatic clamp; then, the automatic clamp is controlled to clamp the tool bit, the automatic clamp moves horizontally and automatically along the guide assembly according to the position of the tool bit in the clamping process, and the locking assembly is ensured to be in an unlocking state before the automatic clamp is controlled to clamp the tool bit; and finally, the driving assembly is operated to enable the lifting plate to move upwards, and the locking assembly is operated to be in a locking state after the tool bit is separated from the bearing platform.
Compared with the prior art, the opening of the automatic clamp is usually larger than the length of the cutter head, and the cutter head is positioned on the bearing platform, so that the position of the cutter head on the bearing platform has small deviation, the cutter head can not be influenced to be normally embedded into the cutter head clamping opening of the automatic clamp, and the cutter head pressing assembly can not be influenced to stably press the cutter head on the bearing platform. Because the driving assembly outputs downward acting force, the resistance between the cutter head pressed on the bearing platform by the cutter head pressing assembly and the bearing platform is large.
When the tool bit clamping opening of the automatic clamp is used for reducing and clamping the tool bit, any one side surface of the tool bit clamping opening can be abutted against one side surface of the tool bit, and the other side surface of the tool bit clamping opening is abutted against the other side surface of the tool bit. The movement process is that one side surface of the tool bit clamping opening is abutted against one side surface of the tool bit, the thrust generated between the automatic clamp and the tool bit is obviously smaller than the resistance between the tool bit and the bearing platform and is far larger than the resistance existing in the guide assembly, so that the tool bit is kept still, and the automatic clamp pushes the tool bit to move along the guide direction of the guide assembly. As the tool bit clamping opening is further reduced, the other side surface of the tool bit clamping opening naturally leans against the other side surface of the tool bit.
Therefore, the tool bit clamping device of the tool bit grinding machine and the method for clamping the tool bit by the tool bit grinding machine can reduce the accuracy of placing the tool bit on the bearing platform, realize the reduction of the manufacturing cost of equipment, and improve the consistency of the state of the clamped tool bit on the automatic clamp.
Drawings
Fig. 1 is a schematic perspective view of a tool bit holding device of a tool bit grinding machine according to an embodiment.
Fig. 2 is a front view schematically illustrating a tool bit holding device of a tool bit grinding machine according to an embodiment.
FIG. 3 is a side view and a cross-sectional view A-A of a tool bit holding device of a tool bit grinding machine according to an embodiment.
Fig. 4 is a front view schematically showing the structure of a tool bit holding device of the tool bit grinding machine according to the fourth embodiment.
In the figure, 1, a bearing platform; 2. a base plate; 3. a lifting plate; 4. automatic clamping; 5. a drive assembly; 5a, a guide piece; 5b, a driving piece; 6. a bit compression assembly; 6a, pressing the base; 6b, a pressure lever; 6c, a spring; 6d, adjusting the stud; 7. a guide assembly; 8. backing a mountain; 9. a cylinder; 10. a cutter head.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The first embodiment is as follows: the tool bit grinding machine comprises a rack and a bearing platform 1 arranged on the rack, a tool bit clamping device is arranged above the bearing platform 1, and a grinding wheel is arranged on the left side of the bearing platform 1. The specific structure of the tool bit grinding machine is not described redundantly, see chinese patent ZL 201810178300.7.
The tool bit clamping device comprises a bottom plate 2, a lifting plate 3 and an automatic clamp 4, wherein the bottom plate 2 is connected with the rack. The lifting plate 3 is connected with the bottom plate 2 through a driving assembly 5 capable of enabling the lifting plate 3 to vertically move, the driving assembly 5 comprises a guide piece 5a and a driving piece 5b, the lifting plate 3 is connected with the bottom plate 2 through the guide piece 5a, the guide direction of the guide piece 5a is vertical, the driving piece 5b is installed on the bottom plate 2, the driving piece 5b is connected with the lifting plate 3, the description drawing shows that the driving piece 5b is an air cylinder 9, and a piston rod of the air cylinder 9 stretches out and draws back to drive the lifting plate 3 to move up and down.
The bottom of the lifting plate 3 is provided with a cutter head pressing component 6, so that the cutter head pressing component 6 can press the cutter head 10 on the bearing platform 1 conveniently. The tool bit compresses tightly subassembly 6 including fixing the base 6a that compresses tightly on lifter plate 3, compresses tightly the stand pipe portion that has vertical setting in the base 6a, wears to be equipped with depression bar 6b and spring 6c in the stand pipe portion, and the stand pipe portion is worn out to depression bar 6 b's lower extreme, and depression bar 6 b's lower extreme is conical or is the sphere, because diamond segments 10 precision is low and rough surface, reduces the area of contact of depression bar 6b and tool bit 10 and can improve tool bit 10 and compress tightly fastness and stability.
The lower end of the spring 6c abuts against the upper end of the pressure rod 6b, the adjusting stud 6d is connected to the guide pipe portion in a threaded mode, and the upper end of the spring 6c abuts against the adjusting stud 6d, so that the pressure rod 6b can overcome the elastic force of the spring 6c to move up and down, noise and vibration generated when the pressure rod 6b collides with the cutter head 10 are reduced, and meanwhile the problem that the precision of the cutter head 10 is low is solved, namely the ascending stroke of the pressure rod 6b is increased when the height of the cutter head 10 is larger, the deformation of the spring 6c is increased, the ascending stroke of the pressure rod 6b is reduced when the height of the cutter head 10 is smaller, and the.
The automatic gripper 4 is a pneumatic gripper with a pneumatic drive element or a hydraulic gripper with a hydraulic drive element. The base body of the automatic clamp 4 is connected with the lifting plate 3 through a horizontally arranged guide assembly 7, so that the automatic clamp 4 can move horizontally, the clamp arms of the automatic clamp 4 are horizontally arranged or vertically arranged, and the tool bit pressing assembly 6 is positioned between the two clamp arms of the automatic clamp 4.
Two buttresses 8 are fixedly connected to the lifting plate 3, the two buttresses 8 are arranged along the guiding direction of the guiding assembly 7, and the two buttresses 8 are respectively located on two sides of the automatic clamp 4. The two backer 8 enable the total horizontal movement stroke of the automatic clamp 4 to be less than 5mm, and the positions of the backer 8 can ensure that two clamp arms cannot collide with the tool bit pressing assembly 6, so that the width of a tool bit clamping opening of the automatic clamp 4 is reduced, the automatic clamp 4 cannot collide with the tool bit 10 when the lifting plate 3 moves downwards, and the consistency of the clamped state of the tool bit 10 is improved; meanwhile, when the tool bit grinding machine grinds the tool bit 10, the automatic clamp 4 is leaned on the backer 8, and the two sides of the automatic clamp 4 are respectively provided with the backer 8, so that the tool bit clamping device can grind the diamond tool bit 10 by reciprocating movement.
The tool bit holding device further comprises a buffer structure enabling the automatic clamp 4 to flexibly abut against the abutment 8. The number of the buffer structures is two, and the buffer structures correspond to the two backer 8 one by one. The punching structure comprises a first magnet fixed on the backrest 8 and a second magnet fixed on the automatic clamp 4, and the first magnet and the second magnet repel each other.
To further illustrate the functions and advantages of the various components by describing the method of holding the bit 10 by the bit grinder, first the bit holder mouth of the automatic clamp 4 is in the open state, the lifter plate 3 is in the top position, and the bit 10 is placed on the platform 1. Then, the driving assembly 5 is operated to move the lifting plate 3 downwards, the cutter head pressing assembly 6 presses the cutter head 10 on the bearing platform 1, and the cutter head 10 is positioned in the cutter head clamping opening of the automatic clamp 4. Finally, the automatic clamp 4 is controlled to close the tool bit clamping opening, the automatic clamp 4 clamps the tool bit 10, any side face of the tool bit clamping opening can be abutted against one side face of the tool bit 10 firstly in the clamping process, after one side face of the tool bit clamping opening is abutted against one side face of the tool bit 10, thrust is generated between the automatic clamp 4 and the tool bit 10, the thrust is obviously smaller than the resistance between the tool bit 10 and the bearing platform 1 and is far larger than the resistance existing in the guide component 7 and the resistance generated by the buffer structure, the tool bit 10 is kept still, and the automatic clamp 4 pushes the tool bit to move along the guide direction of the guide component 7; as the bit holder further narrows, the other side of the bit holder naturally abuts the other side of the bit 10. When the driving assembly 5 is operated to move the lifting plate 3 upwards, the automatic clamp 4 drives the cutter head 10 to move upwards synchronously, i.e. the cutter head 10 is lifted.
Example two: the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: the quantity of the back rests 8 is one, and the quantity of the buffer structures is one group.
Example three: the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: the buffer structure does not adopt magnetic force, but the buffer structure comprises a spring, one end of the spring is connected with the automatic clamp 4, and the other end of the spring is connected with the backer 8.
Example four: the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: the lifting plate 3 is provided with a locking assembly with a pneumatic driving element or a hydraulic driving element, the automatic clamp 4 can move along the guide assembly 7 when the locking assembly is in an unlocking state, and the automatic clamp 4 is locked on the lifting plate 3 when the locking assembly is in a locking state. The locking assembly comprises a locking cylinder 9, and the locking cylinder 9 can be arranged on the backer 8 and also can be arranged on the lifting plate 3; the attached figures of the specification show that two backer 8 are provided with a locking air cylinder 9.
When the tool bit grinding machine clamps the tool bit 10, the locking component is ensured to be in an unlocking state before the automatic clamp 4 is controlled to clamp the tool bit 10, and further the automatic clamp 4 is ensured to horizontally and automatically move along the guide component 7 according to the position of the tool bit 10 in the clamping process. The locking assembly is controlled to be in a locking state after the cutter head 10 is ensured to be separated from the bearing platform 1.
Claims (7)
1. A tool bit clamping device of a tool bit grinding machine comprises a rack and a bearing platform (1) arranged on the rack, wherein the tool bit clamping device is positioned above the bearing platform (1); the tool bit clamping device comprises a bottom plate (2), a lifting plate (3) and an automatic clamp (4) with a pneumatic driving element or a hydraulic driving element, wherein the automatic clamp (4) is provided with a tool bit clamping opening; the tool bit pressing device is characterized in that the tool bit pressing assembly (6) is installed on the lifting plate (3), the tool bit pressing assembly (6) comprises a pressing base (6 a) fixed on the lifting plate (3), a vertically arranged guide pipe part is arranged in the pressing base (6 a), a pressing rod (6 b) penetrates through the guide pipe part, the lower end of the pressing rod (6 b) penetrates out of the guide pipe part, and a spring (6 c) abutting against the upper end of the pressing rod (6 b) is arranged in the guide pipe part; the automatic clamp (4) is connected with the lifting plate (3) through a horizontally arranged guide component (7), and a backrest (8) is fixedly connected to the lifting plate (3);
when the tool bit clamping device clamps a tool bit (10), a pressure rod (6 b) of the tool bit pressing component (6) presses the tool bit (10) on the bearing platform (1), in the closing process of a tool bit clamping opening of the automatic clamp (4), firstly, any one side surface of the tool bit clamping opening abuts against one side surface of the tool bit (10), then, the automatic clamp (4) pushes the tool bit clamping opening to horizontally move along the guiding direction of the guiding component (7), and finally, the other side surface of the tool bit clamping opening abuts against the other side surface of the tool bit (10);
when the tool bit grinding machine grinds the tool bit (10), the automatic clamp (4) can horizontally move along the guide direction of the guide assembly (7) until the automatic clamp (4) is leaned on the support (8).
2. The bit holding device of a bit grinding machine according to claim 1, characterized in that the number of the abutments (8) is one; or the number of the two buttresses (8) is two, the two buttresses (8) are arranged along the guiding direction of the guiding component (7), and the two buttresses (8) are respectively positioned at two sides of the automatic clamp (4).
3. The tool bit holding device of a tool bit grinding machine according to claim 1 or 2, characterized in that it comprises a buffer structure enabling the flexible abutment of the automatic clamp (4) against the rest (8).
4. The bit holding device of a bit grinding machine according to claim 3, characterized in that the buffer structure comprises a first magnet fixed to the backer (8) and a second magnet fixed to the automatic clamp (4), the first magnet and the second magnet being repulsive;
or the buffer structure comprises a spring, one end of the spring is connected with the automatic clamp (4), and the other end of the spring is connected with the backrest (8).
5. The bit holding device of a bit grinding machine according to claim 1, characterized in that the lower end of the pressure rod (6 b) is conical or spherical.
6. A tool bit clamping device of a tool bit grinding machine comprises a rack and a bearing platform (1) arranged on the rack, wherein the tool bit clamping device is positioned above the bearing platform (1); the tool bit clamping device comprises a bottom plate (2), a lifting plate (3) and an automatic clamp (4) with a pneumatic driving element or a hydraulic driving element, wherein the automatic clamp (4) is provided with a tool bit clamping opening; the tool bit pressing device is characterized in that the tool bit pressing assembly (6) is installed on the lifting plate (3), the tool bit pressing assembly (6) comprises a pressing base (6 a) fixed on the lifting plate (3), a vertically arranged guide pipe part is arranged in the pressing base (6 a), a pressing rod (6 b) penetrates through the guide pipe part, the lower end of the pressing rod (6 b) penetrates out of the guide pipe part, and a spring (6 c) abutting against the upper end of the pressing rod (6 b) is arranged in the guide pipe part; the automatic clamp (4) is connected with the lifting plate (3) through a horizontally arranged guide assembly (7), and a locking assembly with a pneumatic driving element or a hydraulic driving element is installed on the lifting plate (3);
when the locking assembly is in an unlocking state and the cutter head clamping device clamps the cutter head (10), the pressure rod (6 b) of the cutter head pressing assembly (6) presses the cutter head (10) on the bearing platform (1), in the closing process of a cutter head clamping opening of the automatic clamp (4), firstly, any one side surface of the cutter head clamping opening abuts against one side surface of the cutter head (10), then, the automatic clamp (4) pushes the cutter head clamping opening to horizontally move along the guiding direction of the guiding assembly (7), and finally, the other side surface of the cutter head clamping opening abuts against the other side surface of the cutter head (10);
when the locking component is in a locking state, the automatic clamp (4) is locked on the lifting plate (3).
7. The tool bit holding device of the tool bit grinding machine according to claim 6, characterized in that the locking assembly comprises a locking cylinder (9), the locking cylinder (9) being mounted on the lifting plate (3); or the lifting plate (3) is fixedly connected with a backer (8), the locking assembly comprises a locking cylinder (9), and the locking cylinder (9) is arranged on the backer (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010432711.1A CN111451934B (en) | 2020-05-20 | 2020-05-20 | Tool bit clamping device of tool bit grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010432711.1A CN111451934B (en) | 2020-05-20 | 2020-05-20 | Tool bit clamping device of tool bit grinding machine |
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| CN111451934A CN111451934A (en) | 2020-07-28 |
| CN111451934B true CN111451934B (en) | 2021-04-16 |
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| CN203330795U (en) * | 2013-06-04 | 2013-12-11 | 项大清 | Diamond knife head face detecting device |
| CN108161610A (en) * | 2018-03-05 | 2018-06-15 | 项大清 | Diamond tool bit bottom surface milling drum |
| CN207888333U (en) * | 2018-01-30 | 2018-09-21 | 钟文娟 | The robot manipulator structure of cutter head arc-grinding machine |
| CN209380409U (en) * | 2019-01-13 | 2019-09-13 | 台州市圣西亚金刚石设备有限公司 | The Tool bil holding device of diamond segment grinding attachment |
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2020
- 2020-05-20 CN CN202010432711.1A patent/CN111451934B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302462A (en) * | 2007-06-07 | 2008-12-18 | Nikko Ootome Kk | Abrasive grain pasting device and abrasive grain pasting program |
| CN201211601Y (en) * | 2008-07-08 | 2009-03-25 | 项大清 | Tool bit holding positioning apparatus and thin wall base material welding device |
| CN203330795U (en) * | 2013-06-04 | 2013-12-11 | 项大清 | Diamond knife head face detecting device |
| CN207888333U (en) * | 2018-01-30 | 2018-09-21 | 钟文娟 | The robot manipulator structure of cutter head arc-grinding machine |
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| CN111451934A (en) | 2020-07-28 |
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Effective date of registration: 20221117 Address after: Room 101, Building A, Building 9, No. 136, Yanshan Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province, 215000 Patentee after: Ferguson Cutting Technology (Suzhou) Co.,Ltd. Address before: 26 Yucai Road, Baishuiyang Town, Linhai City, Taizhou City, Zhejiang Province Patentee before: Zheng Hongyan |