CN113829108B - Precision driving mechanism for cutter machining - Google Patents
Precision driving mechanism for cutter machining Download PDFInfo
- Publication number
- CN113829108B CN113829108B CN202111187810.9A CN202111187810A CN113829108B CN 113829108 B CN113829108 B CN 113829108B CN 202111187810 A CN202111187810 A CN 202111187810A CN 113829108 B CN113829108 B CN 113829108B
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- cutter
- shell
- gland
- left end
- cylinder body
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- 238000003754 machining Methods 0.000 title claims abstract description 27
- 210000004907 gland Anatomy 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention provides a precision driving mechanism for machining a cutter, and belongs to the technical field of machinery. The problem that the structure of the existing driving device is loose is solved. The precision driving mechanism for machining the cutter comprises a shell, wherein the cutter is horizontally arranged on the right side of the shell, a barrel is formed in the shell, the barrel and the cutter are coaxially arranged, a tip is fixed in the barrel, the tip end part extends out of the shell, and a taper hole matched with the tip end part is formed in the left end face of the cutter; a connecting sleeve is sleeved and rotatably arranged outside the cylinder body, a worm wheel is sleeved and fixed outside the connecting sleeve, and a worm matched with the worm wheel is rotatably arranged inside the shell; the right side of the shell is also provided with a linkage mechanism which can be detachably connected with the left end part of the cutter and enables the cutter to synchronously rotate along with the worm wheel. The precision driving mechanism for machining the cutter is compact in structure.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to a driving mechanism, and particularly relates to a precise driving mechanism for machining a cutter.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool.
When the existing cutters such as a hob, a reamer and a worm cutter are processed and positioned, one end of the existing cutter is clamped through a spindle box, and the other end of the existing cutter is pressed through a tip. The existing spindle box generally shrinks and clamps a tool to be machined through a jacket to realize positioning, and the spindle box adopting the mode has the advantages of longer length, loose structure and large occupied space due to the existence of the pull rod mechanism.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a compact precision tool for machining.
The purpose of the invention can be realized by the following technical scheme: a precision driving mechanism for machining a cutter comprises a shell, wherein the cutter is horizontally arranged on the right side of the shell, and the precision driving mechanism is characterized in that a cylinder body is formed in the shell, the cylinder body and the cutter are coaxially arranged, a tip is fixed in the cylinder body, the tip end part extends out of the shell, and a taper hole matched with the tip end part is formed in the left end surface of the cutter; a connecting sleeve is sleeved and rotatably arranged outside the cylinder body, a worm wheel is sleeved and fixed outside the connecting sleeve, and a worm matched with the worm wheel is rotatably arranged inside the shell; the right side of the shell is also provided with a linkage mechanism which can be detachably connected with the left end part of the cutter and enables the cutter to synchronously rotate along with the worm wheel.
When the worm is installed, the worm is connected with a power source (generally a motor) to drive the worm wheel to rotate; the right end of the tool to be machined is clamped by other rotary clamping components, and the left end of the tool to be machined is matched and propped through the top tip head part and the taper hole so as to effectively limit the tool to be machined in the radial direction and the axial direction; the worm wheel drives the tool to be processed to rotate circumferentially through the linkage mechanism.
The worm gear and worm transmission has an excellent reverse self-locking function, the cutter to be machined can only rotate in one direction, the indexing precision is effectively improved, and the machining precision is enhanced.
The centre and the worm wheel are respectively positioned at the inner side and the outer side of the cylinder body, and the centre and the worm wheel are coaxially arranged, so that the distance between each part can be effectively reduced, the length of the whole driving mechanism is effectively shortened, the whole structure is extremely compact, and the occupied space is reduced.
In the precision driving mechanism for machining the cutter, the inner hole at the right end of the cylinder body is conical, the outer wall of the top rod part is a conical surface matched with the inner hole at the right end of the cylinder body, and the conical surface is in close contact with the wall of the inner hole at the right end of the cylinder body so as to position the top.
In the precision driving mechanism for machining the cutter, two ports of the cylinder body are open, so that the whole driving mechanism is favorable for heat dissipation, and the service life is prolonged.
In the above precision driving mechanism for tool machining, the connecting sleeve is connected to the cylinder through a bearing.
In the precision driving mechanism for machining the cutter, the annular gland is inserted into and fixed in the connecting sleeve, the gland is coaxial with the connecting sleeve, the gland is positioned between the bearing and the linkage mechanism, the outer side wall of the cylinder body is formed with the annular convex shoulder, and the left end of the bearing inner ring and the right end of the bearing outer ring are respectively pressed against the annular convex shoulder and the gland, so that the bearing is effectively limited in the axial direction, the rotation stability of the connecting sleeve is improved, and the purpose of improving the machining precision is stably realized.
In foretell precision driving mechanism for cutter processing, the gland right-hand member stretches out the shell, and the link gear is connected with the gland, and in this application promptly, the gland both was used for the location bearing, is used for connecting the link gear again, makes the gland possess a dual-purpose effect, when simplifying the structure, the equipment of being convenient for.
In foretell precision driving mechanism for cutter processing, link gear includes the go-between of vertical setting, and the go-between cover just both can dismantle outside the cutter left end portion and link firmly, and the go-between links firmly through connecting piece and gland.
In the precision driving mechanism for machining the cutter, a first threaded hole radially penetrates through the side wall of the connecting ring, a first bolt is screwed in the first threaded hole, and the rod part of the first bolt extends out of the threaded hole and is tightly pressed on the outer wall of the left end part of the cutter. Therefore, the connecting ring can be controlled to be combined with or separated from the cutter by rotating the bolt, and the tool has the advantage of convenience in operation.
In foretell precision driving mechanism for cutter processing, the axial is equipped with the bar groove that matches with bolt one on the cutter left end portion outer wall, and the opening of bar groove left end, and a bolt pole portion pegs graft in the bar inslot and sticiss on the bar groove diapire. The first bolt is matched with the strip-shaped groove, so that the circumferential connection effect of the connecting ring and the cutter can be enhanced, the stability of the connecting ring for driving the cutter to rotate is improved, a guiding effect is achieved for the installation of the cutter, and the cutter is convenient to machine.
As another scheme, in the precision driving mechanism for machining a tool, a connecting hole and a screw hole are radially formed in the left end portion of the tool and the connecting ring, the connecting hole is in a penetrating shape, a screw is arranged in the connecting hole, the screw rod portion penetrates through the connecting hole and is screwed into the screw hole, and the head portion of the screw is tightly pressed on the outer wall of the connecting ring.
In foretell precision drive mechanism for cutter processing, the connecting piece includes connecting rod and the connecting block of horizontal fixation on the gland of integrated into one piece on the go-between outer wall, and the connecting rod is vertical setting, and the connecting rod upper end links firmly with the connecting block.
In the precision driving mechanism for machining the cutter, a U-shaped notch vertically penetrates through the connecting block, the upper end of the connecting rod is positioned in the notch, two threaded holes II horizontally penetrate through two side walls of the notch, three threaded holes are correspondingly penetrated through the connecting rod, a second bolt is arranged in each threaded hole II, and the rod part of the second bolt is screwed into the third threaded hole. Adopt above-mentioned design, have the firm advantage of connection to improve job stabilization nature.
In the precision driving mechanism for machining the cutter, at least two second threaded holes are formed in two side walls of the notch, the second threaded holes in the same notch side wall are distributed along the axial direction of the tip, and the second bolt is screwed in one of the second threaded holes to adjust the position of the connecting ring to adapt to cutters of different lengths, so that the precision driving mechanism is good in practicability.
Compared with the prior art, the precision driving mechanism for machining the cutter has the advantages that:
1. the centre and the worm wheel are respectively positioned at the inner side and the outer side of the cylinder body, and the centre and the worm wheel are coaxially arranged, so that the distance between each part can be effectively reduced, the length of the whole driving mechanism is effectively shortened, the whole structure is very compact, and the occupied space is reduced.
2. The gland not only is used for positioning the bearing, but also is used for connecting the linkage mechanism, so that the gland has the effect of dual purposes, and is convenient to assemble while the structure is simplified.
3. The first bolt is matched with the strip-shaped groove, so that the circumferential connecting effect of the connecting ring and the cutter can be enhanced, the stability of the connecting ring for driving the cutter to rotate is improved, the guide effect on the cutter installation is achieved, and the cutter processing is facilitated.
Drawings
Fig. 1 is a perspective view of a precision drive mechanism for machining a tool.
Fig. 2 is a schematic structural view of the linkage mechanism.
Fig. 3 is a schematic sectional view of the precision drive mechanism for machining a tool with the connecting ring removed.
In the figure, 1, a housing; 1a, a shell; 1b, a cylinder body; 1b1, a seal seat; 1b2, an annular shoulder; 2. a tip; 3. a cutter; 3a, a taper hole; 3b, a strip-shaped groove; 4. a worm; 5. a worm gear; 6. connecting sleeves; 7. a bearing; 8. a gland; 9. a connecting ring; 9a, a connecting rod; 10. a first bolt; 11. connecting blocks; 11a, a notch; 12. a second bolt; 13. and a dust cover.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the precision drive mechanism for machining a tool includes a housing 1 and a center 2 horizontally provided on the right side of the housing 1.
Wherein,
as shown in fig. 3, the housing 1 includes a cylindrical case 1a and a cylindrical body 1b formed in the case 1a, and the cylindrical body 1b, the case 1a, and the center 2 are coaxially arranged. In this embodiment, barrel 1b and casing 1a are split type structure, and integrated into one piece has on the barrel 1b left end outer wall to be annular seal receptacle 1b1, and seal receptacle 1b1 links firmly through screw and casing 1a, and seal receptacle 1b1 seals casing 1a left port. Naturally, an externally integral structure of the housing 1a and the cylinder 1b is also possible.
The right port of the cylinder body 1b is opened, and preferably, the left port of the cylinder body 1b is also opened, so that the integral heat dissipation of the driving mechanism is facilitated. The tip 2 includes a shaft portion and a tapered head portion, and the shaft portion of the tip 2 is inserted and positioned in the barrel 1 b. During installation, the cutter 3 is horizontally arranged on the right side of the shell 1, and a taper hole 3a matched with the head of the tip 2 is formed in the left end face of the cutter 3.
In this embodiment, the center 2 and the barrel 1b are attached as follows: the right end inner hole of the cylinder body 1b is conical, and the inner diameter of the right end of the cylinder body 1b is gradually increased from left to right. The outer wall of the rod part of the center 2 is a conical surface matched with the inner hole at the right end of the cylinder body 1b, and the conical surface is in close contact with the inner hole wall of the cylinder body 1b to position the center 2, so that the center 2 has the advantages of simple structure and convenience in dismounting and mounting.
As shown in figures 2 and 3, an annular cavity is formed between the outer wall of the right end of the cylinder body 1b and the inner wall of the shell body 1a, and a worm 4, a worm wheel 5 and a connecting sleeve 6 are arranged in the annular cavity. Wherein, the connecting sleeve 6 is sleeved outside the cylinder body 1b and is rotationally connected with the cylinder body 1 b; the worm wheel 5 is sleeved and fixed outside the connecting sleeve 6; the axes of the worm 4 and the worm wheel 5 are vertical, and the worm 4 is horizontally and rotatably arranged in the annular cavity and meshed with the worm wheel 5. The right side of the shell 1 is also provided with a linkage mechanism which can be detachably connected with the left end part of the cutter 3 and enables the cutter 3 to synchronously rotate along with the worm wheel 5. When the device is installed, the worm 4 is connected with a power source (generally a motor) to drive the worm wheel 5 to rotate; in practical products, one end of the worm 4 extends out of the shell 1 and is connected with the power source, and naturally, the power source can also extend into the shell 1 and is connected with the worm 4. The right end of the tool 3 to be machined is clamped by other rotary clamping parts, and the left end of the tool 3 to be machined is matched and propped against the taper hole 3a through the head of the tip 2 so as to effectively limit the tool 3 to be machined in the radial direction and the axial direction; the worm wheel 5 drives the tool 3 to be processed to rotate circumferentially through a linkage mechanism.
In the present embodiment, it is preferred that,
the connecting sleeve 6 is connected with the cylinder body 1b through a bearing 7, namely, an inner ring and an outer ring of the bearing 7 are fixedly connected with the connecting sleeve 6 and the cylinder body 1b respectively, and preferably, the inner ring and the outer ring of the bearing 7 are fixedly connected with the connecting sleeve 6 and the cylinder body 1b respectively in an interference fit mode. Further, a ring-shaped gland 8 is inserted and fixed in the connecting sleeve 6, the gland 8 is coaxial with the connecting sleeve 6, and the gland 8 is positioned between the bearing 7 and the linkage mechanism. An annular convex shoulder 1b2 is formed on the outer side wall of the cylinder body 1b, and the left end of the inner ring of the bearing 7 and the right end of the outer ring of the bearing 7 are respectively pressed against the annular convex shoulder 1b2 and the gland 8 so as to effectively limit the bearing 7 in the axial direction, improve the rotation stability of the connecting sleeve 6 and stably realize the purpose of improving the processing precision.
As shown in fig. 1 and fig. 2, the right end of the pressing cover 8 extends out of the housing 1, and the linkage mechanism is connected with the pressing cover 8, i.e. in the present application, the pressing cover 8 is used for positioning the bearing 7 and is also used for connecting the linkage mechanism, so that the pressing cover 8 has a dual-purpose effect, and the structure is simplified and the assembly is convenient. The linkage mechanism comprises a connecting ring 9 which is vertically arranged, the connecting ring 9 is sleeved outside the left end part of the cutter 3, the connecting ring and the cutter are detachably and fixedly connected, and the connecting ring 9 is fixedly connected with the gland 8 through a connecting piece.
Wherein,
the connection between the connecting ring 9 and the cutter 3 is as follows: the side wall of the connecting ring 9 is provided with a first threaded hole which penetrates through the connecting ring 9 along the radial direction, a first bolt 10 is screwed in the first threaded hole, and the rod part of the first bolt 10 extends out of the threaded hole and is tightly pressed on the outer wall of the left end part of the cutter 3. Therefore, the connection ring 9 can be controlled to be combined with or separated from the cutter 3 by rotating the first bolt 10, and the operation is convenient. Further explaining, a strip-shaped groove 3b matched with the first bolt 10 is axially arranged on the outer wall of the left end part of the cutter 3, the left end of the strip-shaped groove 3b is open, and a rod part of the first bolt 10 is inserted into the strip-shaped groove 3b and tightly pressed on the bottom wall of the strip-shaped groove 3 b. The first bolt 10 is matched with the strip-shaped groove 3b, so that the circumferential connecting effect of the connecting ring 9 and the cutter 3 can be enhanced, the stability of the connecting ring 9 for driving the cutter 3 to rotate is improved, the cutter 3 is guided to be installed, and the cutter 3 is convenient to machine.
The connecting piece structure is as follows: the connecting piece includes connecting rod 9a and the connecting block 11 of level fixation on gland 8 of integrated into one piece on the go-between 9 outer wall, and connecting rod 9a is vertical setting, and connecting rod 9a upper end links firmly with connecting block 11. Naturally, it is also possible that the connecting member is an L-shaped rod member, and at this time, both ends of the rod member are fixedly connected with the connecting ring 9 and the gland 8, respectively.
In the present embodiment, it is preferred that,
the connecting block 11 is fixedly connected with the gland 8 through a screw;
a U-shaped notch 11a vertically penetrates through the connecting block 11, the upper end of the connecting rod 9a is positioned in the notch 11a, two threaded holes II horizontally penetrate through two side walls of the notch 11a, three threaded holes correspondingly penetrate through the connecting rod 9a, a second bolt 12 is arranged in each threaded hole II, and the rod part of each second bolt 12 is screwed into the third threaded hole. Further, at least two second threaded holes are formed in the two side walls of the notch 11a, the second threaded holes in the same side wall of the notch 11a are axially distributed along the center 2, and the second bolt 12 is screwed in one of the second threaded holes to adjust the position of the connecting ring 9 to adapt to cutters 3 with different lengths, so that the practicability is good.
In an actual product, an annular dust cover 13 is further fixed in the annular cavity, the dust cover 13 is sleeved outside the connecting sleeve 6, and the inner side wall and the outer side wall of the dust cover 13 form sealing with the shell 1a and the connecting sleeve 6 respectively to prevent dust of the worm wheel 5.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: connecting holes and screw holes are radially formed in the left end portion of the cutter 3 and the connecting ring 9, the connecting holes are in a penetrating mode, screws are arranged in the connecting holes, the screw rod portion penetrates through the connecting holes and is screwed into the screw holes, and the head portion of each screw is tightly pressed on the outer wall of the connecting ring 9.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. A precision driving mechanism for machining a cutter comprises a shell (1), wherein the cutter (3) is horizontally arranged on the right side of the shell (1), and is characterized in that a cylinder body (1 b) is formed in the shell (1), the cylinder body (1 b) and the cutter (3) are coaxially arranged, a tip (2) is fixed in the cylinder body (1 b), the head of the tip (2) extends out of the shell (1), and a taper hole (3 a) matched with the head of the tip (2) is formed in the left end face of the cutter (3); a connecting sleeve (6) is sleeved outside and rotatably arranged on the cylinder body (1 b), a worm wheel (5) is sleeved and fixed outside the connecting sleeve (6), and a worm (4) matched with the worm wheel (5) is rotatably arranged in the shell (1); the right side of the shell (1) is also provided with a linkage mechanism which can be detachably connected with the left end part of the cutter (3) and enables the cutter (3) to synchronously rotate along with the worm wheel (5); the connecting sleeve (6) is connected with the cylinder body (1 b) through a bearing (7); a ring-shaped gland (8) is inserted into the connecting sleeve (6) and fixed, the gland (8) and the connecting sleeve (6) are coaxial, the gland (8) is positioned between the bearing (7) and the linkage mechanism, an annular convex shoulder (1 b 2) is formed on the outer side wall of the cylinder body (1 b), and the left end of the inner ring of the bearing (7) and the right end of the outer ring of the bearing (7) are respectively pressed against the annular convex shoulder (1 b 2) and the gland (8); the right end of the gland (8) extends out of the shell (1), and the linkage mechanism is connected with the gland (8); the linkage mechanism comprises a connecting ring (9) which is vertically arranged, the connecting ring (9) is sleeved outside the left end part of the cutter (3) and is detachably and fixedly connected with the cutter, and the connecting ring (9) is fixedly connected with the gland (8) through a connecting piece; a first threaded hole penetrates through the side wall of the connecting ring (9) in the radial direction, a first bolt (10) is screwed in the first threaded hole, and the rod part of the first bolt (10) extends out of the threaded hole and is tightly pressed on the outer wall of the left end part of the cutter (3); the axial is equipped with bar groove (3 b) that matches with bolt (10) on cutter (3) left end portion outer wall, and bar groove (3 b) left end opening, and bolt (10) pole portion is pegged graft in bar groove (3 b) and sticiss on bar groove (3 b) diapire.
2. The precision driving mechanism for cutting tool machining according to claim 1, wherein the inner hole at the right end of the cylinder (1 b) is tapered, the outer wall of the rod part of the center (2) is a tapered surface matched with the inner hole at the right end of the cylinder (1 b), and the tapered surface is in close contact with the wall of the inner hole at the right end of the cylinder (1 b).
3. The precision driving mechanism for cutting tool machining according to claim 1, wherein the connecting member includes a connecting rod (9 a) integrally formed on an outer wall of the connecting ring (9) and a connecting block (11) horizontally fixed to the pressing cover (8), the connecting rod (9 a) is vertically disposed, and an upper end of the connecting rod (9 a) is fixedly connected to the connecting block (11).
4. The precision driving mechanism for tool machining according to claim 3, wherein a U-shaped notch (11 a) is vertically formed through the connecting block (11), the upper end of the connecting rod (9 a) is located in the notch (11 a), two side walls of the notch (11 a) are horizontally provided with a second threaded hole in a penetrating manner, a third threaded hole is correspondingly formed in the connecting rod (9 a) in a penetrating manner, a second bolt (12) is arranged in each second threaded hole, and the rod part of the second bolt (12) is screwed into the third threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187810.9A CN113829108B (en) | 2021-10-12 | 2021-10-12 | Precision driving mechanism for cutter machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187810.9A CN113829108B (en) | 2021-10-12 | 2021-10-12 | Precision driving mechanism for cutter machining |
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| Publication Number | Publication Date |
|---|---|
| CN113829108A CN113829108A (en) | 2021-12-24 |
| CN113829108B true CN113829108B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111187810.9A Active CN113829108B (en) | 2021-10-12 | 2021-10-12 | Precision driving mechanism for cutter machining |
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| Country | Link |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62236649A (en) * | 1986-04-07 | 1987-10-16 | Genichi Sato | Machining center |
| CN113059494A (en) * | 2021-04-02 | 2021-07-02 | 北京市电加工研究所 | Manual precision indexing fixture device for tool grinder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2234094A1 (en) * | 1973-06-22 | 1975-01-17 | Etude Realisation Mecanisme Ap | Precision dividing head for machine tools - has a pivoting casing containing the support point for the workpiece |
| DE19826518A1 (en) * | 1998-06-15 | 1999-12-23 | Niles Simmons Industrieanlagen | Computer numerically controlled machinetool |
| DE102006001026A1 (en) * | 2006-01-03 | 2007-07-05 | Gleason-Pfauter Maschinenfabrik Gmbh | Tool head for receiving and driving the rotational movement of a two-sided tool to be stored and tool for use in such a tool head |
| CN202291431U (en) * | 2011-10-08 | 2012-07-04 | 宁波精益飞达轴业有限公司 | Machine tool fixing top tip |
| CN204276927U (en) * | 2014-11-24 | 2015-04-22 | 四川工程职业技术学院 | A kind of end-driver center |
| CN104526552B (en) * | 2015-01-05 | 2017-10-10 | 台州北平机床有限公司 | Cutter Excircle machining driving device |
| CN108856744B (en) * | 2018-06-22 | 2024-03-22 | 哈挺精密机械（嘉兴）有限公司 | Machine tool tailstock with center driving and adjusting device |
-
2021
- 2021-10-12 CN CN202111187810.9A patent/CN113829108B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62236649A (en) * | 1986-04-07 | 1987-10-16 | Genichi Sato | Machining center |
| CN113059494A (en) * | 2021-04-02 | 2021-07-02 | 北京市电加工研究所 | Manual precision indexing fixture device for tool grinder |
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Address after: 317511 No.5, 24th Street, East New District, Wenling City, Taizhou City, Zhejiang Province Applicant after: Beiping machine tool (Zhejiang) Co.,Ltd. Address before: 317511 No.5, 24th Street, East New District, Wenling City, Taizhou City, Zhejiang Province Applicant before: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. |
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