CN106217142B - The striking gear of screw-tap threaded mill - Google Patents
The striking gear of screw-tap threaded mill Download PDFInfo
- Publication number
- CN106217142B CN106217142B CN201610761030.3A CN201610761030A CN106217142B CN 106217142 B CN106217142 B CN 106217142B CN 201610761030 A CN201610761030 A CN 201610761030A CN 106217142 B CN106217142 B CN 106217142B
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- screw
- adjusting set
- tap
- striking gear
- floating bushing
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Classifications
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides a kind of striking gears of screw-tap threaded mill, belong to field of mechanical technique.It solves the problems, such as that the concentricity of screw tap when existing screw-tap threaded mill grinding is lower and required precision is not achieved.The striking gear of this screw-tap threaded mill, including cabinet, the rotary body that can be rotated is equipped in cabinet, it is fixed in the middle part of rotary body top, the outer end of rotary body is arranged with tubular fixing sleeve, the outer end of fixing sleeve is fixed with adjusting set, outer end equipped with floating bushing and floating bushing in adjusting set is fixed with floating swinging plate, the middle part of floating swinging plate is used for the location hole passed through for screw tap tail portion, the lateral wall of floating bushing is vertically fixed with drive rod, drive rod and adjusting set are circumferentially connected, the both ends that pressure spring and pressure spring are equipped between floating bushing and adjusting set are born against on floating bushing and adjusting set.The striking gear of this screw-tap threaded mill has the advantages that the screw tap after enabling to hold out against swings and keeps grinding accuracy higher.
Description
Technical field
The invention belongs to field of mechanical technique, are related to stirring for a kind of screw-tap threaded mill, especially a kind of screw-tap threaded mill
Device.
Background technique
Screw thread is that machine components connect most common method, and screw tap is a kind of cutter of the most frequently used machining internal thread, it is tied
Structure is simple, easy to use, and for small size internal screw thread, and screw tap is almost unique machining tool.The production process of screw tap
Are as follows: blanking flat head chamfering centering → corase grinding outer circle → mill square tail → mill groove → fine cylindrical → thread grinding → shovel slightly, spiral shell
Line mill is the final process of screw-tap threaded processing, and the precision of screw cutting is the important guarantee of product accuracy of thread after processing.Silk
Taper thread need to use two top positioning screw tap centre bores, screw tap rotation is driven by head frame, with band special power driven tools in grinding
Stir the rotation of screw tap square tail.
The screw grinder of existing domestic production is substantially manual loading and unloading, can be first manually in screw tap square tail when being ground screw thread
Poke rod is loaded at position, and it is top to be then manually placed into grinding machine two, drives screw tap rotation grinding by head frame driving lever.This mode of operation
It is one machine of a people, it is desirable that operator concentrates on, and avoids operation error, high to the dependency degree for requiring operator, operation
There is security risks for process.
A kind of mill screw tap mechanism (application number: 201310115808.X) as disclosed in Chinese patent literature, swinging axle is mounted in
In left and right support bracket fastened hole, left and right fixed bracket is fixed on bottom plate, and oscillating deck is on swinging axle, left and right swing seat
On oscillating deck, rolling center is in the hole of left swing seat, and hand handle is in the screw hole of left swing seat, the circle among hand handle
Column is stuck in the slot of rolling center, and in the hole of right swing seat, pattern is fixed on the cylinder on the right of axis axis, is had on pattern
Handle, for bracket on the right fixed bracket, the arc convex surface of right support bracket fastened top is close to the circumferential surface in pattern, and two
Fluting spherical cylindrical head axial screw is withstood on clip, and spring lever is fixed on oscillating deck, and large washer, spring are successively mounted in spring
On the following cylinder of bar vertical portion.But screw tap is fixed on clip, then is pressed by the top both ends to screw tap, therefore
Screw tap can not be swung, and the concentricity of screw tap is lower when grinding, and required precision is not achieved.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, proposing a kind of enables the screw tap after holding out against
Swing and make the striking gear of the higher screw-tap threaded mill of grinding accuracy.
Object of the invention can be realized by the following technical scheme: the striking gear of screw-tap threaded mill, including cabinet, institute
It is equipped with the rotary body that can be rotated in the cabinet stated, is fixed in the middle part of the rotary body top, which is characterized in that described
The outer end of rotary body be arranged with tubular fixing sleeve, the outer end of the fixing sleeve is fixed with adjusting set, the adjusting
Floating bushing is equipped in set and the outer end of the floating bushing is fixed with floating swinging plate, and the middle part of the floating swinging plate is used for
For the location hole that screw tap tail portion passes through, the lateral wall of the floating bushing is vertically fixed with drive rod, the drive rod and institute
The adjusting set stated circumferentially is connected, and is equipped with pressure spring between the floating bushing and the adjusting set and the both ends of the pressure spring point
It is not resisted against on the floating bushing and the adjusting set.
The head of general screw tap is in quadrangle.At work, the tail portion of screw tap is directly inserted into positioning hole, top top
The tail end of silk pressing cone, the other end of the top press screw tap of peripheral hardware.Fixing sleeve and adjusting set rotation are driven by rotary body, due to
It is circumferentially connected between drive rod and adjusting set, therefore adjusting set drives floating bushing to rotate by drive rod, so that screw tap be driven to turn
It is dynamic, realize the grinding screw thread to screw tap.Due to drive rod and adjusting set be it is circumferentially fixed, floating bushing being capable of relative adjustment set
It swings, when being ground screw tap, can effectively transmit the torsion of rotary body, and make the higher advantage of grinding accuracy.
In the striking gear that above-mentioned screw-tap threaded is ground, the lateral wall of the adjusting set is equipped with to be embedded in for drive rod
The side wall of resigning breach, the drive rod is resisted against on the inner sidewall of resigning breach.Drive rod is embedded into resigning breach, real
Being fixedly connected in week for existing drive rod and adjusting set, has the advantages that structure is simple and it is preferable to be driven effect.
In the striking gear that above-mentioned screw-tap threaded is ground, the lateral wall of the adjusting set is equipped with to be embedded in for drive rod
Resigning breach, the axis being connected in the adjusting set there are two limited post and the axis of the limited post and the adjusting set
Line is arranged in parallel, and the lateral wall of the limited post protrudes from the inner sidewall of the resigning breach and the drive rod
Lateral wall be resisted against two described in limited post lateral wall on.It is resisted against on limited post by drive rod, enables drive rod
It is enough smoothly to be swung along the surface of limited post, and drive rod is made to drive floating bushing when swinging with preferable limit effect.
In the striking gear that above-mentioned screw-tap threaded is ground, the lateral wall of the inner end of the floating bushing has convex shoulder, institute
The connected end cap in the outer end for the adjusting set stated, the outer end of the floating bushing passes through the end cap and the end face of the convex shoulder is supported
On the inner face for leaning against the end cap.Using above-mentioned setting, have easy to connect and preferable to the axial limiting of floating bushing
Advantage.
In the striking gear that above-mentioned screw-tap threaded is ground, the inner face of the adjusting set is equipped with several grooves one, institute
The inner face for the floating bushing stated is equipped with several grooves two and the groove one is correspondingly arranged with the groove 211, described
Pressure spring both ends be embedded in respectively corresponding groove one on groove two.The both ends of pressure spring be embedded in respectively corresponding groove one with it is recessed
In slot two, has to the preferable locating effect of pressure spring, avoid the play of pressure spring.
In the striking gear that above-mentioned screw-tap threaded is ground, the quantity of the pressure spring is 4-10 and with the adjusting
It is uniformly distributed centered on the axis of set.
It is screw thread phase between the adjusting set and the fixing sleeve in the striking gear that above-mentioned screw-tap threaded is ground
It is connected.Adjusting set is fixedly connected with fixed external threading, convenient for adjusting the elastic force of pressure spring, while being had structure simple and being connected more square
Just the advantages of.
In the striking gear that above-mentioned screw-tap threaded is ground, this striking gear further includes that shell is connected on the cabinet
Motor, the motor is fixedly connected with by transmission shaft and the rotary body.
In the striking gear that above-mentioned screw-tap threaded is ground, the cabinet is arranged on a pedestal, on the pedestal
Equipped with the driving mechanism for being able to drive the cabinet axial movement.It drives cabinet mobile by driving mechanism, is detached from screw tap
Another thimble, convenient for having the advantages that using more convenient to screw tap discharging.
In the striking gear that above-mentioned screw-tap threaded is ground, the driving mechanism is that cylinder body is connected on the pedestal
Cylinder, the piston rod of the cylinder is fixedly connected with the cabinet.Driving mechanism uses cylinder, has structure simple and drives
The higher advantage of efficiency of movement.Driving mechanism can also be used motor and drive screw screw rod transmission.
In the striking gear that above-mentioned screw-tap threaded is ground, the pedestal and the antinose-dive leg are equipped with spring pressure
Adjustment mechanism, the spring pressure adjustment mechanism include the adjusting screw being threaded on the pedestal, the case
The bottom of body is equipped with mounting groove, and the mounting groove is embedded with spring, and described adjusts screw and the spring coaxial arrangement
And the inner end of the adjusting screw is resisted against the outer end of the spring.By the elastic force for adjusting the rotation adjustment spring of screw
Size, realize the adjusting to the pressure on top surface of screw tap, have the advantages that easy to adjust and using effect is preferable.
Compared with prior art, the striking gear of this screw-tap threaded mill has the advantage that
1, due to drive rod and adjusting set be it is circumferentially fixed, floating bushing can relative adjustment set swing, in grinding silk
When cone, the torsion of rotary body can be effectively transmitted, and make the higher advantage of grinding accuracy；
2, it is resisted against on limited post by drive rod, drive rod is enable smoothly to swing along the surface of limited post, and
There is preferable limit effect when making drive rod that floating bushing be driven to swing；
3, the end face that the outer end of floating bushing passes through end cap and convex shoulder is resisted against on the inner face of end cap, have it is easy to connect and
The advantage preferable to the axial limiting of floating bushing；
4, by adjusting the size of the elastic force of the rotation adjustment spring of screw, the adjusting to the pressure on top surface of screw tap, tool are realized
Have the advantages that easy to adjust and using effect is preferable.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the striking gear of this screw-tap threaded mill.
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1.
Fig. 3 is the schematic front view of the striking gear of this screw-tap threaded mill.
In figure, 1, cabinet；2, rotary body；3, top；4, fixing sleeve；5, floating bushing；5a, convex shoulder；5b, groove two；6, it floats
Dynamic swinging plate；6a, location hole；7, drive rod；8, pressure spring；9, adjusting set；9a, resigning breach；9b, groove one；10, limited post；
11, end cap；12, motor；13, transmission shaft；14, driving mechanism；14a, cylinder；15, screw is adjusted；16, spring；17, pedestal；
18, screw tap.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 3, the striking gear of screw-tap threaded mill, including cabinet 1 are equipped with the rotation that can be rotated in cabinet 1
Swivel 2, the middle part of rotary body 2 are fixed with top 3, and the outer end of rotary body 2 is arranged with tubular fixing sleeve 4, fixing sleeve 4 it is outer
End screw thread is fixed with adjusting set 9, and the outer end equipped with floating bushing 5 and floating bushing 5 is fixed with floating swinging plate 6 in adjusting set 9, floats
The middle part of swinging plate 6 is used for the location hole 6a passed through for 18 tail portion of screw tap, and the lateral wall of floating bushing 5 is vertically fixed with drive rod 7,
Drive rod 7 and adjusting set 9 are circumferential connected, and pressure spring 8 is equipped between floating bushing 5 and adjusting set 9 and the both ends of pressure spring 8 are born against
On floating bushing 5 and adjusting set 9.Adjusting set 9 is fixedly connected with 4 screw thread of fixing sleeve, convenient for adjusting the elastic force of pressure spring 8, while having knot
The advantage that structure is simple and connection is more convenient.
The lateral wall of adjusting set 9 is equipped with the resigning breach 9a being embedded in for drive rod 7, and being connected in adjusting set 9, there are two limits
The axis of column 10 and limited post 10 and the axis of adjusting set 9 are arranged in parallel, and the lateral wall of limited post 10 protrudes from resigning breach 9a
Inner sidewall on and the lateral wall of drive rod 7 be resisted against on the lateral wall of two limited posts 10.
Alternatively, the lateral wall of adjusting set 9 is equipped with the resigning breach 9a being embedded in for drive rod 7, the biography
The side wall of lever 7 is resisted against on the inner sidewall of resigning breach 9a.Drive rod 7 is embedded into resigning breach 9a, realize drive rod 7 with
The week of adjusting set 9 is fixedly connected with, and has the advantages that structure is simple and transmission effect is preferable.
The lateral wall of the inner end of floating bushing 5 has convex shoulder 5a, the connected end cap 11 in the outer end of adjusting set 9, the outer end of floating bushing 5
On the inner face that the end face of end cap 11 and convex shoulder 5a is resisted against end cap 11, there is axial direction easy to connect and to floating bushing 5
Limit preferable advantage.
The quantity of pressure spring 8 is 4-10 and is uniformly distributed centered on the axis of adjusting set 9.The inner face of adjusting set 9 is set
There are several one 9b of groove, the inner face of floating bushing 5 is equipped with several two 5b of groove, and pressure spring 8 and one 9b of groove, two 5b of groove are one
One is correspondingly arranged, and the both ends of pressure spring 8 are embedded in respectively on corresponding one 9b of groove and two 5b of groove.
Cabinet 1 is arranged on a pedestal 17, this striking gear further includes the motor that shell is connected on cabinet 1, and motor is logical
Transmission shaft 13 is crossed to be fixedly connected with rotary body 2.Pedestal 17 is equipped with the driving mechanism 14 for being able to drive the axial movement of cabinet 1.Driving
Mechanism 14 is that cylinder body is connected in the cylinder 14a on pedestal 17, and the piston rod and 1 phase of cabinet of cylinder 14a is solid, have structure simply and
The higher advantage of drive efficiency.Preferably, motor, which can also be used, in driving mechanism 14 drives screw screw rod transmission.
Pedestal 17 is provided with spring pressure adjustment mechanism with described cabinet 1, and spring pressure adjustment mechanism includes screw thread
The adjusting screw 15 being connected on pedestal 17, the bottom of cabinet 1 are equipped with mounting groove, and mounting groove is embedded with spring 16, adjust screw
15 are resisted against the outer end of spring 16 with the inner end of the coaxial arrangement of spring 16 and adjusting screw 15.
The head of general screw tap 18 is in quadrangle.At work, the tail portion of screw tap 18 is directly inserted into location hole 6a,
The tail end of top 3 press screw tap 18, the other end of the top 3 press screw tap 18 of peripheral hardware.By rotary body 2 drive fixing sleeve 4 and
Adjusting set 9 rotates, and is resisted against on limited post 10 by drive rod 7, drives floating bushing 5 to rotate, since drive rod 7 can be along limit
The surface of position column 10 is smoothly swung, therefore adjusting set 9 drives floating bushing 5 to swing by drive rod 7, when being ground screw tap 18,
The torsion of rotary body 2 can be effectively transmitted, and make the higher advantage of grinding accuracy.After to be ground, case is driven by cylinder 14a
Body 1 moves backward, and screw tap 18 is made to be detached from another thimble, convenient for having the advantages that using more convenient to 18 discharging of screw tap.It is logical
The size of the elastic force of the rotation adjustment spring 16 of screw 15 is overregulated, realizes the adjusting to the pressure on top surface of screw tap 18, has and adjusts
Convenient and preferable using effect advantage.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although cabinet 1, rotary body 2, top 3, fixing sleeve 4, floating bushing 5, convex shoulder 5a, groove two is used more herein
5b, floating swinging plate 6, location hole 6a, drive rod 7, pressure spring 8, adjusting set 9, resigning breach 9a, one 9b of groove, limited post 10, end
Lid 11, transmission shaft 13, driving mechanism 14, cylinder 14a, adjusts the terms such as screw 15, spring 16, pedestal 17, screw tap 18 at motor,
But it does not exclude the possibility of using other terms.The use of these items is only for be more convenient to describe and explain the present invention
Essence；Being construed as any additional limitation is disagreed with spirit of that invention.
Claims (9)
1. the striking gear of screw-tap threaded mill, including cabinet (1), the cabinet (1) is interior to be equipped with the rotary body that can be rotated
(2), top (3) are fixed in the middle part of the rotary body (2), which is characterized in that the outer end of the rotary body (2) is arranged with
Tubular fixing sleeve (4), the outer end of the fixing sleeve (4) are fixed with adjusting set (9), are equipped in the adjusting set (9)
The outer end of floating bushing (5) and the floating bushing (5) is fixed with floating swinging plate (6), the middle part of the floating swinging plate (6)
Location hole (6a) for passing through for screw tap (18) tail portion, the lateral wall of the floating bushing (5) are vertically fixed with drive rod
(7), the drive rod (7) and the adjusting set (9) are circumferentially connected, the floating bushing (5) and the adjusting set (9)
Between be equipped with pressure spring (8) and the both ends of the pressure spring (8) are born against in the floating bushing (5) and the adjusting set
(9) on, the lateral wall of the adjusting set (9) is equipped with the resigning breach (9a) being embedded in for drive rod (7), the adjusting set
(9) on be connected there are two limited post (10) and the axis of the limited post (10) it is parallel with the axis of adjusting set (9)
Setting, the lateral wall of the limited post (10) protrudes from the inner sidewall of the resigning breach (9a) and the drive rod
(7) lateral wall be resisted against two described in limited post (10) lateral wall on.
2. the striking gear of screw-tap threaded mill according to claim 1, which is characterized in that the side of the drive rod (7)
Wall is resisted against on the inner sidewall of resigning breach (9a).
3. the striking gear of screw-tap threaded mill according to claim 1 or 2, which is characterized in that the floating bushing (5)
The lateral wall of inner end has convex shoulder (5a), and the outer end of the adjusting set (9) is connected end cap (11), the floating bushing (5)
Outer end passes through the end cap (11) and the end face of the convex shoulder (5a) is resisted against on the inner face of the end cap (11).
4. the striking gear of screw-tap threaded mill according to claim 1 or 2, which is characterized in that the adjusting set (9)
Inner face is equipped with several grooves one (9b), and the inner face of the floating bushing (5) is equipped with several grooves two (5b) and described recessed
Slot one (9b) is arranged in a one-to-one correspondence with the groove two (5b), and the both ends of the pressure spring (8) are embedded in corresponding groove respectively
On one (9b) and groove two (5b).
5. the striking gear of screw-tap threaded mill according to claim 1, which is characterized in that the quantity of the pressure spring (8)
It is uniformly distributed for 4-10 and centered on the axis of the adjusting set (9).
6. the striking gear of screw-tap threaded according to claim 1 or 2 mill, which is characterized in that the adjusting set (9) with
It is fixedly connected between the fixing sleeve (4) for screw thread.
7. the striking gear of screw-tap threaded according to claim 1 or 2 mill, which is characterized in that this striking gear further includes
Shell is connected in the motor (12) on the cabinet (1), and the motor (12) passes through transmission shaft (13) and the rotation
Body (2) is fixedly connected with.
8. the striking gear of screw-tap threaded mill according to claim 7, which is characterized in that cabinet (1) setting exists
On one pedestal (17), the pedestal (17) is equipped with the driving mechanism (14) for being able to drive cabinet (1) axial movement,
The driving mechanism (14) is the cylinder (14a) that cylinder body is connected on the pedestal (17), the work of the cylinder (14a)
Stopper rod is fixedly connected with the cabinet (1).
9. the striking gear of screw-tap threaded according to claim 8 mill, which is characterized in that the pedestal (17) with it is described
Cabinet (1) branch be provided with spring pressure adjustment mechanism, the spring pressure adjustment mechanism include be threaded in it is described
The bottom of adjusting screw (15) on pedestal (17), the cabinet (1) is equipped with mounting groove, and the mounting groove is embedded with
The inner end of spring (16), the adjusting screw (15) and the spring (16) coaxial arrangement and the adjusting screw (15)
It is resisted against the outer end of the spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761030.3A CN106217142B (en) | 2016-08-29 | 2016-08-29 | The striking gear of screw-tap threaded mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761030.3A CN106217142B (en) | 2016-08-29 | 2016-08-29 | The striking gear of screw-tap threaded mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106217142A CN106217142A (en) | 2016-12-14 |
| CN106217142B true CN106217142B (en) | 2019-03-26 |
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ID=58071811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610761030.3A Active CN106217142B (en) | 2016-08-29 | 2016-08-29 | The striking gear of screw-tap threaded mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN106217142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083363B (en) * | 2021-11-29 | 2023-03-24 | 河北力准机械制造有限公司 | Screw tap processing machine tool |
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|---|---|---|---|---|
| DE1084167B (en) * | 1958-03-05 | 1960-06-23 | Bohner & Koehle | Driver for cylindrical grinding machines with fixed clamping point |
| SU1204328A1 (en) * | 1981-10-27 | 1986-01-15 | Предприятие П/Я Х-5539 | Driver chuck |
| CN102166674A (en) * | 2011-04-15 | 2011-08-31 | 山东泰丰宝源数控机床附件有限公司 | Clamping device with overload protection screw tap |
| CN103192298A (en) * | 2013-04-03 | 2013-07-10 | 孙效 | Screw tap grinding mechanism |
| CN203636121U (en) * | 2013-11-29 | 2014-06-11 | 无锡威孚中意齿轮有限责任公司 | Dish type gear shaving tool |
| CN104526552A (en) * | 2015-01-05 | 2015-04-22 | 台州北平机床有限公司 | Driving device for cutter external circle machining |
| CN204748316U (en) * | 2015-06-30 | 2015-11-11 | 台州北平机床有限公司 | Optical axis clamping mechanism |
-
2016
- 2016-08-29 CN CN201610761030.3A patent/CN106217142B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1084167B (en) * | 1958-03-05 | 1960-06-23 | Bohner & Koehle | Driver for cylindrical grinding machines with fixed clamping point |
| SU1204328A1 (en) * | 1981-10-27 | 1986-01-15 | Предприятие П/Я Х-5539 | Driver chuck |
| CN102166674A (en) * | 2011-04-15 | 2011-08-31 | 山东泰丰宝源数控机床附件有限公司 | Clamping device with overload protection screw tap |
| CN103192298A (en) * | 2013-04-03 | 2013-07-10 | 孙效 | Screw tap grinding mechanism |
| CN203636121U (en) * | 2013-11-29 | 2014-06-11 | 无锡威孚中意齿轮有限责任公司 | Dish type gear shaving tool |
| CN104526552A (en) * | 2015-01-05 | 2015-04-22 | 台州北平机床有限公司 | Driving device for cutter external circle machining |
| CN204748316U (en) * | 2015-06-30 | 2015-11-11 | 台州北平机床有限公司 | Optical axis clamping mechanism |
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| Publication number | Publication date |
|---|---|
| CN106217142A (en) | 2016-12-14 |
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Address after: 317502 Tangxia Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Beiping machine tool (Zhejiang) Co.,Ltd. Address before: 317502 Tangxia Industrial Zone, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU BEIPING MACHINE TOOL Co.,Ltd. |
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