CN114589624A - Fixing device and fixing method for rotary target - Google Patents

Fixing device and fixing method for rotary target Download PDF

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Publication number
CN114589624A
CN114589624A CN202210210587.3A CN202210210587A CN114589624A CN 114589624 A CN114589624 A CN 114589624A CN 202210210587 A CN202210210587 A CN 202210210587A CN 114589624 A CN114589624 A CN 114589624A
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CN
China
Prior art keywords
tray
rotary target
chuck
target
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210210587.3A
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Chinese (zh)
Other versions
CN114589624B (en
Inventor
刘毅华
余芳
谭继军
雷永杰
林昊
裴炜炀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vital Thin Film Materials Guangdong Co Ltd
Original Assignee
Vital Thin Film Materials Guangdong Co Ltd
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Publication date
Application filed by Vital Thin Film Materials Guangdong Co Ltd filed Critical Vital Thin Film Materials Guangdong Co Ltd
Priority to CN202210210587.3A priority Critical patent/CN114589624B/en
Publication of CN114589624A publication Critical patent/CN114589624A/en
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Publication of CN114589624B publication Critical patent/CN114589624B/en
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Classifications

    • 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
    • B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • 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
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/27—Work carriers
    • 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
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/34—Accessories
    • B24B37/345—Feeding, loading or unloading work specially adapted to lapping
    • 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
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a fixing device for a rotary target, aiming at assisting in lifting the rotary target and conveniently adjusting the coaxiality of the rotary target and a chuck; meanwhile, a fixing method is also provided, and the technical scheme is as follows: the utility model provides a fixing device for rotary target, includes two internal stay chucks of mutual disposition, two internal stay chuck equipartition is put on same guide rail, follows the length direction of guide rail is two internal stay is equipped with a plurality of between the chuck in proper order and lifts the module, lift the module and include the tray, be used for the climbing mechanism of lift tray, climbing mechanism and guide rail sliding connection, be equipped with the V type recess of the axial extension of internal stay chuck on the tray, its axis is parallel with the axis of internal stay chuck when rotary target places in V type recess, belongs to target processing technology field.

Description

Fixing device and fixing method for rotary target
Technical Field
The invention belongs to the technical field of target processing, and particularly relates to a fixing device and a fixing method for a rotary target.
Background
In recent years, with the increasing size of display fields, various targets are also developed in large areas, the market share of rotary targets is increasing in both international and domestic markets, and the yield is increasing by the manufacturers. In the production process of the rotating target material, the essential is the surface grinding process of the rotating target material, and due to the particularity of the rotating target material, the rotating target material is mostly fixed by adopting an inner support method in the prior art.
For example, CN204076008U discloses a grinding tool for a rotary target, which includes a tool body, wherein a rotary target to be ground is sleeved on the tool body, the tool body includes an expansion tube, a supporting rod, a locking nut and two expansion heads, the expansion tube is sleeved on the supporting rod, the two expansion heads are respectively sleeved on the supporting rod and are respectively located at two ends of the expansion tube, one end of each of the two expansion heads is provided with a truncated cone, the small ends of the truncated cones of the two expansion heads are respectively sleeved in two ends of the expansion tube, one end of the supporting rod is provided with a positioning shaft shoulder for fixing one of the expansion heads, the other end of the supporting rod is provided with a thread matched with the locking nut, and when the locking nut is screwed into the other end of the supporting rod and pushes the other expansion head, the small ends of the truncated cones of the two expansion heads are respectively pressed into two ends of the expansion tube.
The grinding tool adopts the expansion head to fix the rotary target material, the expansion head is gradually plugged into the inner cavity of the rotary target material under the pushing of the locking nut, and then the expansion head is in interference fit with the inner cavity of the rotary target material to fix the rotary target material;
however, in practical use, the weight of the rotating target is relatively large, it is difficult to manually lift the rotating target and plug the expansion head into the inner cavity of the rotating target, and in the case of difficult lifting, the axis of the rotating target and the axis of the expansion head are difficult to be coaxial, and once the deviation is too large, when the expansion head is plugged into the inner cavity of the rotating target, the port of the rotating target is easy to crack under the gravity of the rotating target.
Disclosure of Invention
The invention mainly aims to provide a fixing device for a rotary target material, which aims to assist in lifting the rotary target material and conveniently adjust the coaxiality of the rotary target material and a chuck; meanwhile, a fixing method is also provided.
According to a first aspect of the invention, a fixing device for a rotary target is provided, which comprises two inner supporting chucks arranged oppositely, wherein the two inner supporting chucks are both arranged on the same guide rail, a plurality of lifting modules are sequentially arranged between the two inner supporting chucks along the length direction of the guide rail, each lifting module comprises a tray and a lifting mechanism for lifting the tray, the lifting mechanisms are connected with the guide rail in a sliding manner, a V-shaped groove extending along the axial direction of the inner supporting chuck is arranged on the tray, and the axis of the rotary target is parallel to the axis of the inner supporting chuck when the rotary target is arranged in the V-shaped groove.
In the fixing device for the rotary target, at least two rollers are arranged on two side surfaces of the tray for forming the V-shaped groove, the rollers on the same side surface are arranged side by side along the extending direction of the V-shaped groove, and the rotating shafts of the rollers are parallel to the inclined direction of the corresponding side surface.
In the fixing device for the rotary target, the rollers are symmetrically arranged on two side surfaces of the tray for forming the V-shaped groove.
In the fixing device for the rotary target, the periphery of the roller is wrapped with the elastic protection layer.
In the fixing device for the rotary target, the jacking mechanism includes a platform and a base which are horizontally arranged, the base is slidably connected with the guide rail, the tray is fixed on the platform, two connecting rod assemblies are symmetrically arranged between the base and the platform, each connecting rod assembly includes a first connecting rod and a second connecting rod, the upper end of the first connecting rod is hinged to the platform, the lower end of the second connecting rod is hinged to the base, the lower end of the first connecting rod is hinged to the upper end of the second connecting rod through a hinged part, and the two hinged parts can reversely move in the horizontal direction under the driving of a driving assembly.
In the fixing device for the rotary target, the base is provided with at least one guide sleeve which is vertically arranged, a guide pillar is connected in the guide sleeve in a sliding manner, and the guide pillar is connected with the platform.
In the fixing device for the rotary target, the driving assembly includes a horizontal screw rod, the horizontal screw rod is arranged on the two hinge pieces in a penetrating manner, and the horizontal screw rod is rotated to enable the two hinge pieces to move in opposite directions.
In the fixing device for the rotary target, one of the inner support chucks is fixed on the guide rail, and the other inner support chuck can be adjusted in position along the length direction of the guide rail.
According to a second aspect of the present invention, there is also provided a fixing method involving the fixing device for a rotary target described above, further comprising the steps of:
step 1: placing the rotary target on a tray, and enabling the axis of the rotary target to be parallel to the axis of the inner support chuck; operating the jacking mechanism to lift the tray, so that the axis of the rotating target is coaxial with the axis of the inner supporting chuck;
step 2: inserting the two inner support chucks into two ends of the rotating target respectively, and starting the inner support chucks to fix the rotating target;
and step 3: and operating the jacking mechanism to enable the tray to descend, and rotating the target material to be separated from the tray.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
the lifting module is arranged to assist lifting of the rotary target, the rotary target is placed on the tray, the tray is lifted by the jacking mechanism, and further the axis of the rotary target is coaxial with the axis of the inner supporting chuck; meanwhile, the inner support chuck and the lifting module are positioned on the same guide rail and can be kept on the same straight line when the inner support chuck and the lifting module are moved, and the coaxiality of the axis of the rotating target and the axis of the inner support chuck is adjusted more simply.
Drawings
The invention is further described with reference to the following figures and examples;
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a plan view of embodiment 1 of the present invention with the guide rails removed;
fig. 3 is a schematic structural diagram of a lift module according to embodiment 1 of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a fixing device for a rotary target includes two inner supporting chucks 1 arranged oppositely, the two inner supporting chucks 1 are both arranged on a same guide rail 2, a plurality of lifting modules 3 are sequentially arranged between the two inner supporting chucks 1 along a length direction of the guide rail 2, each lifting module 3 includes a tray 31 and a lifting mechanism 32 for lifting the tray 31, the lifting mechanism 32 is slidably connected to the guide rail 2, a V-shaped groove 311 extending along an axial direction of the inner supporting chuck 1 is arranged on the tray 31, and when the rotary target is placed in the V-shaped groove 311, an axis of the rotary target is parallel to an axis of the inner supporting chuck 1;
the lifting module 3 is arranged to assist lifting of the rotary target, the rotary target is placed on the tray 31, the tray 31 is lifted by the jacking mechanism 32, and then the axis of the rotary target is coaxial with the axis of the inner supporting chuck 1, compared with manual lifting, the lifting module 3 is used for assisting, the coaxiality of the axis of the rotary target and the axis of the inner supporting chuck 1 can be adjusted more conveniently and more accurately, and port cracking of the rotary target can be effectively avoided;
meanwhile, the inner support chuck 1 and the lifting module 3 are positioned on the same guide rail 2, and can be kept on the same straight line when the inner support chuck 1 and the lifting module 3 are moved, so that the coaxiality of the axis of the rotating target and the axis of the inner support chuck 1 can be adjusted more simply;
generally, the axis of the inner support chuck 1 is located on the symmetrical plane of the V-shaped groove 311, and when the rotating target is placed on the V-shaped groove 311, the axis is also located on the symmetrical plane of the V-shaped groove 311, so that the coaxiality between the axis of the rotating target and the axis of the inner support chuck 1 can be adjusted only by adjusting the height of the rotating target up and down; in this embodiment, the tray 31 is composed of two blocks, and the inclined planes on the two blocks form a V-shaped groove.
The number of the lifting modules 3 is determined according to the length of the rotating target, when the rotating target is short, only one lifting module 3 is needed, and the lifting modules 3 can be moved along the length direction of the guide rail 2 to be positioned in the middle of the rotating target; when the rotary target is long, a plurality of lifting modules 3 are needed, and the distance between the lifting modules 3 is adjusted along the length direction of the guide rail 2, so that the rotary target can be supported in a balanced manner.
In a specific embodiment, the inner supporting chuck 1 is the prior art, the inner supporting chuck 1 includes an installation portion and an expansion portion, the expansion portion includes a plurality of inner supporting pieces 11 which are enclosed into a cylindrical shape, a frustum-shaped push rod 12 is arranged on the installation portion, a channel for the frustum-shaped push rod 12 to pass through is arranged inside the expansion portion, the smaller end of the push rod 12 is close to the expansion portion, the inner supporting pieces 11 can be opened along with the movement of the push rod 12, and the inner supporting pieces 11 are enabled to tightly support the inner cavity of the rotary target.
Preferably, the inner supporting pieces 11 are provided with concave portions which are concave inwards along the radial direction, and the concave portions of the plurality of inner supporting pieces 11 form a clearance groove 111; because the length of the rotating target material is required, after the surface grinding is finished, the rotating target material needs to be cut off to control the length, if the cutting position is just positioned on the inner supporting chuck 1, the cutter possibly interferes with the inner supporting chuck 1 during cutting, and therefore the cutter can be avoided by arranging the clearance groove 111.
In this embodiment, at least two rollers 33 are disposed on two side surfaces of the tray 31 for forming the V-shaped groove 311, the rollers 33 located on the same side surface are arranged side by side along the extending direction of the V-shaped groove 311, and the rotation axis of the roller 33 is parallel to the inclined direction of the corresponding side surface; the movement of the rotating target can be assisted, and the position of the rotating target on the tray 31 can be conveniently adjusted.
Preferably, the rollers 33 are symmetrically disposed on two sides of the tray 31 for forming the V-shaped groove 311, so that when the sub-target is placed on the rollers 33, the supporting force provided by the rollers 33 on the two sides is relatively uniform, the target does not shift, and the axis of the target is located on the symmetrical plane of the V-shaped groove 311.
Preferably, the periphery of the roller 33 is wrapped with an elastic protection layer, so that the surface of the rotating target material can be prevented from being damaged; the elastic protective layer can be made of elastomer materials such as rubber, silica gel and the like.
In this embodiment, the jacking mechanism 32 includes a platform 321 and a base 322 which are horizontally arranged, the base 322 is slidably connected with the guide rail 2, the tray 31 is fixed on the platform 321, two link assemblies are symmetrically arranged between the base 322 and the platform 321, the link assemblies include a first link 323 and a second link 324, the upper end of the first link 323 is hinged with the platform 321, the lower end of the second link 324 is hinged with the base 322, the lower end of the first link 323 is hinged with the upper end of the second link 324 through a hinge 325, and the two hinges 325 can move in opposite directions in the horizontal direction under the driving of a driving assembly 326;
when the two hinges 325 move towards each other, the first link 323 and the second link 324 tend to be vertical, and the platform 321 is lifted; when the two hinges 325 are operated in a reverse direction, the first link 323 and the second link 324 tend to be horizontal, thereby lowering the platform 321.
Preferably, at least one guide sleeve 327 vertically arranged is disposed on the base 322, a guide post 328 is slidably connected in the guide sleeve 327, and the guide post 328 is connected with the platform 321; when the platform 321 rises, the guide post 328 also rises along with the platform 321 and gradually extends out of the guide sleeve 327, and when the platform 321 falls, the guide post 328 also falls along with the platform 321 and gradually retracts into the guide sleeve 327; the guide sleeve 327 and guide post 328 are arranged so that the platform 321 will only move vertically up and down.
Specifically, the driving assembly 326 includes a horizontal screw rod, which is disposed through the two hinge members 325, and rotates the horizontal screw rod to move the two hinge members 325 in opposite directions; generally, the horizontal screw is threaded to one of the hinge members 325, one end of the horizontal screw is rotatably connected to the other hinge member 325, and the hinge member 325, which is threaded to the horizontal screw, is movable along the horizontal screw by rotating the other end of the horizontal screw.
In the embodiment, the two inner supporting chucks 1 can be slidably connected to the guide rail 2, when the rotating target material is lifted to the proper position, the two inner supporting chucks 1 are moved to enable the two inner supporting chucks 1 to be respectively inserted into two ends of the rotating target material, and then the inner supporting chucks 1 are fixed on the guide rail 2;
preferably, one of the inner support chucks 1 may be fixed on the guide rail 2 for positioning, the other inner support chuck 1 is slidably connected to the guide rail 2, when the rotating target is lifted to a proper position, the lifting module 3 or the rotating target is moved first, so that one end of the rotating target is inserted into the fixed inner support chuck 1, and then the other inner support chuck 1 is moved, so that the inner support chuck 1 is inserted into the end of the rotating target, and then the inner support chuck 1 is fixed on the guide rail 2.
In this embodiment, the internal support chuck 1 may be fixed to the guide rail 2 by a screw, a guide rail ferrule, or the like.
Example 2
A fixing method relating to the fixing device for a rotary target according to embodiment 1, further comprising:
step 1: placing the rotating target on the tray 31, and enabling the axis of the rotating target to be parallel to the axis of the inner supporting chuck 1; operating the jacking mechanism 32 to lift the tray 31 to enable the axis of the rotating target to be coaxial with the axis of the inner supporting chuck 1;
step 2: inserting the two inner support chucks 1 into two ends of the rotating target respectively, and starting the inner support chucks 1 to fix the rotating target;
two modes are provided, one mode is that the two inner support chucks 1 are both connected to the guide rail 2 in a sliding manner, when the rotary target material is lifted to the position, the two inner support chucks 1 need to be moved, the two inner support chucks 1 are respectively inserted into two ends of the rotary target material, and then the inner support chucks 1 are fixed on the guide rail 2;
the other type is that one internal support chuck 1 is fixed on a guide rail 2 for positioning, the other internal support chuck 1 is connected to the guide rail 2 in a sliding manner, when the rotary target material is lifted to the right position, the lifting module 3 or the rotary target material is moved firstly, one end of the rotary target material is inserted into the fixed internal support chuck 1, then the other internal support chuck 1 is moved, the internal support chuck 1 is inserted into the end part of the rotary target material, and then the internal support chuck 1 is fixed on the guide rail 2;
and step 3: the lifting mechanism 32 is operated to lower the tray 31, so that the rotary target is separated from the tray 31, the surface of the rotary target can be ground, and the lifting module 3 does not influence the rotation of the rotary target and the movement of the cutter.
By using the fixing method, the rotating target does not need to be lifted manually, so that the operation of workers is facilitated, the coaxiality of the axis of the rotating target and the axis of the inner supporting chuck 1 can be adjusted conveniently, whether the rotating target is coaxial or not is generally determined by eye, and the coaxiality obtained by eye measurement can be within an allowable error range because the worker has the remaining force to operate the jacking mechanism 32 and finely adjust the height of the rotating target without lifting manually; of course, corresponding laser alignment devices may be added for coaxiality adjustment, if desired.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. The utility model provides a fixing device for rotary target, includes two internal supporting chucks of mutual disposition, its characterized in that, two internal supporting chuck equipartition is put on same guide rail, follows the length direction of guide rail is two be equipped with a plurality of between the internal supporting chuck in proper order and lift the module, lift the module and include the tray, be used for the climbing mechanism of lift tray, climbing mechanism and guide rail sliding connection, be equipped with the V type recess of the axial extension of internal supporting chuck on the tray, its axis is parallel with the axis of internal supporting chuck when rotary target places in V type recess.
2. The fixing device for a rotary target according to claim 1, wherein the tray is provided with at least two rollers on both side surfaces for forming the V-shaped groove, the rollers on the same side surface are arranged side by side along the extending direction of the V-shaped groove, and the rotation axes of the rollers are parallel to the inclined direction of the corresponding side surface.
3. The fixture for a rotary target according to claim 2, wherein the rollers are symmetrically arranged on both side surfaces of the tray for constituting a V-groove.
4. The fixture according to claim 2, wherein an elastic protective layer is wrapped around the roller.
5. The fixing device for a rotary target according to claim 1, wherein the lifting mechanism comprises a horizontally disposed platform and a base, the base is slidably connected to the guide rail, the tray is fixed on the platform, two connecting rod assemblies are symmetrically disposed between the base and the platform, the connecting rod assemblies comprise a first connecting rod and a second connecting rod, an upper end of the first connecting rod is hinged to the platform, a lower end of the second connecting rod is hinged to the base, a lower end of the first connecting rod is hinged to an upper end of the second connecting rod through a hinge, and the two hinge members are driven by a driving assembly to move in opposite directions in a horizontal direction.
6. The fixing device for the rotary target according to claim 5, wherein the base has at least one vertically arranged guide sleeve, a guide post is slidably connected in the guide sleeve, and the guide post is connected to the platform.
7. The fixing device for the rotating target of claim 5, wherein the driving assembly comprises a horizontal screw rod, the horizontal screw rod is disposed through the two hinge members, and the two hinge members are moved in opposite directions by rotating the horizontal screw rod.
8. The fixture according to claim 1, wherein one of the inner support chucks is fixed to the guide rail, and the other inner support chuck is adjustable in position along the length of the guide rail.
9. A fixing method relating to the fixing apparatus for a rotary target according to any one of claims 1 to 8, further comprising the steps of:
step 1: placing the rotary target on a tray, and enabling the axis of the rotary target to be parallel to the axis of the inner support chuck; operating the jacking mechanism to lift the tray, so that the axis of the rotating target is coaxial with the axis of the inner supporting chuck;
step 2: inserting the two inner support chucks into two ends of the rotating target respectively, and starting the inner support chucks to fix the rotating target;
and step 3: and operating the jacking mechanism to enable the tray to descend, and rotating the target material to be separated from the tray.
CN202210210587.3A 2022-03-03 2022-03-03 Fixing device and fixing method for rotary target Active CN114589624B (en)

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Application Number Priority Date Filing Date Title
CN202210210587.3A CN114589624B (en) 2022-03-03 2022-03-03 Fixing device and fixing method for rotary target

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Application Number Priority Date Filing Date Title
CN202210210587.3A CN114589624B (en) 2022-03-03 2022-03-03 Fixing device and fixing method for rotary target

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CN114589624A true CN114589624A (en) 2022-06-07
CN114589624B CN114589624B (en) 2023-05-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261131A (en) * 1963-12-18 1966-07-19 Wilhelm Loh K G Loading mechanism for machines for working on optical lenses
US3820443A (en) * 1969-08-20 1974-06-28 Landis Tool Co Fluid means for locking a machine part in working position
US6336849B1 (en) * 1998-02-04 2002-01-08 Koennemann Ronny Grinding spindle
CN102615518A (en) * 2012-03-28 2012-08-01 三一重工股份有限公司 Tool for clamping main machine cylinder body on boring lathe
CN109954766A (en) * 2019-03-18 2019-07-02 东莞市欧莱溅射靶材有限公司 A kind of semi-automatic aligning method of rafifinal rotary target welding end
CN112276178A (en) * 2020-10-22 2021-01-29 中国兵器工业集团江山重工研究院有限公司 Directional pipe mills square frame device
CN214109720U (en) * 2020-11-25 2021-09-03 株洲火炬安泰新材料有限公司 Target installation auxiliary fixtures

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261131A (en) * 1963-12-18 1966-07-19 Wilhelm Loh K G Loading mechanism for machines for working on optical lenses
US3820443A (en) * 1969-08-20 1974-06-28 Landis Tool Co Fluid means for locking a machine part in working position
US6336849B1 (en) * 1998-02-04 2002-01-08 Koennemann Ronny Grinding spindle
CN102615518A (en) * 2012-03-28 2012-08-01 三一重工股份有限公司 Tool for clamping main machine cylinder body on boring lathe
CN109954766A (en) * 2019-03-18 2019-07-02 东莞市欧莱溅射靶材有限公司 A kind of semi-automatic aligning method of rafifinal rotary target welding end
CN112276178A (en) * 2020-10-22 2021-01-29 中国兵器工业集团江山重工研究院有限公司 Directional pipe mills square frame device
CN214109720U (en) * 2020-11-25 2021-09-03 株洲火炬安泰新材料有限公司 Target installation auxiliary fixtures

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