CN105522421A - Auxiliary clamp for blade machining - Google Patents
Auxiliary clamp for blade machining Download PDFInfo
- Publication number
- CN105522421A CN105522421A CN201610042625.3A CN201610042625A CN105522421A CN 105522421 A CN105522421 A CN 105522421A CN 201610042625 A CN201610042625 A CN 201610042625A CN 105522421 A CN105522421 A CN 105522421A
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- China
- Prior art keywords
- blade
- pedestal
- auxiliary clamp
- clamping
- processing auxiliary
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- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an auxiliary clamp for blade machining and belongs to the technical field of blade machining techniques and auxiliary workpieces thereof. The auxiliary clamp for blade machining comprises a base and two clamping blocks which are arranged on the end face of the base and used for clamping a blade. The two clamping blocks are assembled on the base in a linkable adjustment mode through an adjustment mechanism. A tightening mechanism which is used for tightening the blade in the radial direction is further arranged between the two clamping blocks of the base. The auxiliary clamp for blade machining is an auxiliary blade machining workpiece which is fast in blade clamping, high in clamping reliability and high in clamping process precision; the convenience of blade machining can be improved, and the high precision of blade machining can be guaranteed.
Description
Technical field
The present invention relates to a kind of fixture, particularly a kind of blade processing auxiliary clamp, belong to blade processing technology and auxiliary work-piece technical field thereof.
Background technology
In blade processing process, process again after needing that clamping is carried out to the blade root of blade and integral shroud.Because the requirement on machining accuracy of blade is higher, therefore to the positioning precision of clamping and clamping precision also higher.
Traditional blade fixture fixed form is generally: by each distribution two puller bolts on upper and lower fixed block, when top blade is fixing after, four puller bolts are tightened the clamping realizing blade by " sensation " by operator respectively.Part bolt may be caused not tighten due to operation reason in the process, because of the possibility of bolt looseness in aggravation process, thus affect product processing quality.Along with blade maximizes and the demand of fine design, traditional installation way is clamping inefficiency on the one hand, and another aspect also limit the raising of blade processing precision, also has the shortcoming of clamping precision difference.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, there is provided a kind of blade clamping swift to operate, clamping reliability is high, and the blade processing auxiliary clamp that clamping process precision is higher, to improve the convenience of blade processing, and ensure the high accuracy of blade processing.
The technical solution used in the present invention is as follows:
A kind of blade processing auxiliary clamp, comprise pedestal, described base end face is provided with two grip blocks for blade clamping, and two grip blocks are regulated by governor motion linkage and are assemblied on pedestal, are also provided with the jacking mechanism held out against for blade radial between two grip blocks of pedestal.Blade processing auxiliary clamp of the present invention, governor motion linkage regulate refer to can by regulate governor motion process in realize two two grip blocks move toward one another or from motion, linkage regulates two grip blocks of assembling to carry out clamping to blade, held out against by multiple bolt compared to traditional, have simple to operation, efficiency is high, installs the advantage that positioning precision is good.
Blade processing auxiliary clamp of the present invention, described governor motion is screw mandrel, described screw mandrel is provided with two sections of reverse each other screw threads, to realize regulating at the linkage of pedestal on the screw thread that two grip blocks are assemblied in different section respectively.By reverse screw thread, the interlock realizing two grip blocks regulates, and structure is simple, reliable, and is beneficial to the flexible clamping of blade and the adjustment of clamping precision.
Further, described screw mandrel is assemblied on pedestal by position-limit mechanism.By the screw mandrel that position-limit mechanism assembles, the effect of screw mandrel location can be played, ensure the running orbit of two grip blocks, improve assembly precision.
Further, the position of described position-limit mechanism between two sections of reverse each other screw threads, comprise the stopper slot be arranged between two sections of screw threads, and be arranged at the gag lever post on pedestal, described gag lever post is assemblied in stopper slot.By the design of stopper slot and gag lever post, there is the simple advantage of position limiting structure, and position-limit mechanism design and assembling succinct reliable.
Further, have between described gag lever post and stopper slot along screw axis to gap.Along screw axis to gap also refer to that stopper slot groove width is greater than the width of gag lever post, make like this screw mandrel can carry out in the left and right of gag lever post trace adjustment and adaptation, to improve precision and the reliability of clamping.During fixture in the present invention uses, particularly in order to the convenience of installing, making fixture, on process equipment, in vertical direction, (one piece namely in two grip blocks is positioned at top, and another block is positioned at below), due to Action of Gravity Field, fixture is when tightening the bolt of screw mandrel, top grip block can take the lead in contacting with the clamping face of blade, continue to tight a bolt, top grip block stops moving downward, have between gag lever post with stopper slot along screw axis to gap make the grip block of bottom continue to move upward until contact with the clamping face of blade, to ensure the reliable of clamping.Same, when fixture in horizontal direction or in other direction processes, also may be present in the inching process that said process is similar on process equipment.Therefore fixture of the present invention is not difficult to find out, have between gag lever post with stopper slot along screw axis to gap design play and ensure that further two grip blocks all can carry out fully contact with blade production head and the effect of clamping, to ensure the stable, accurate of clamping and reliably further; Improvement rear jig does not need to tighten screw by " sensation " more in use also can ensure all bite clamping fastener, uniform force; Whole installation process simplifies bolt tightening number of times, reduces the clamping time, enhances productivity.
Further, have between described gag lever post and stopper slot along screw axis to gap be not more than 1.5mm.By have between above-mentioned gag lever post and stopper slot along screw axis to gap design principle, further by gap design in the scope being not more than 1.5mm, its effect reached is: this gap makes it possible to the requirement on machining accuracy reducing blade production head greatly, make the machining accuracy of blade production head be extended to symmetry further and be not more than 0.75mm, under such degree of asymmetry scope, also can ensure that clamping rear blade is in fixture and tailstock tool pivot concentricity, can greatly improve blade processing quality.
Blade processing auxiliary clamp of the present invention, described pedestal is provided with chute, described grip block by the slide block with chute adaptation reciprocally slidable fit on pedestal and governor motion.By the slidably design of chute and slide block, ensure that fixture accuracy in use, for accurate, the quick installation of blade is given security.
Further, described chute is assembled by the L-type groove on pedestal and the cover plate arranged thereon.The degree of balance of chute and accuracy determine the precision of grip block to blade production head clamping, thus indirectly determine the machining accuracy of blade, although in the machining in modern times, process two parallel chutes can realize, but in the present invention by this assembling form, avoid the difficulty of the parallel chute processing of two high accuracy cleverly, achieve the convenience of processing and assembling process.
Blade processing auxiliary clamp of the present invention, the clamping face of described grip block is provided with the double wedge protruding from clamping face.The contact area of the clamping face that double wedge design can effectively reduce and blade production head, is conducive to further reducing the requirement of fixture to blade root technique head machining accuracy.
Further, the clamping face width of described grip block is provided with two double wedges.Two double wedges are formed and are similar to the principle that determine straight line at 2, and technique head and two double wedges all can accomplish accurate laminating to utilize two double wedge designs to ensure.
Further, described double wedge and grip block are split-type structural, and double wedge is arranged on grip block in the mode that can rotate on clamping face.Such purpose of design is: when the clamping face that double wedge is formed is when the clamping face of same plane or blade production head is not uneven, on double wedge certain point with absorption surface after, double wedge can carry out rotating to adjust angle under stressed effect, ensure that the contact area of double wedge and workpiece is enough large, effectively can ensure and improve further the validity of the final clamping face of blade and chucking power, the final stability ensureing work in-process blade.
Further, described double wedge is arranged on the L-type notch of grip block.The L-type notch that grip block clamping face outer end is arranged can be used for the technique head holding blade, can also play the effect of radial stop bit simultaneously, ensures the reliable of clamping process.
Blade processing auxiliary clamp of the present invention, described jacking mechanism is be assemblied in pedestal top, and top can vertically can floating assembly on pedestal.The top floating clamping power that blade radial is provided can be made like this, ensure the reliability and stability of clamping.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows: described blade processing auxiliary clamp is that a kind of blade clamping is swift to operate, clamping reliability is high, and the blade processing auxiliary work-piece that clamping process precision is higher, the convenience of blade processing can be improved, and ensure the high accuracy of blade processing.Particularly by have between gag lever post and stopper slot along screw axis to gap design, bring the good effect reducing blade production head requirement on machining accuracy, reduce blade processing cost.Have benefited from the overall construction design of fixture, basis swift to operate achieves accurate, the reliable clamping of blade, substantially increases working (machining) efficiency and the machining accuracy of blade.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the use schematic diagram of blade processing auxiliary clamp of the present invention;
Fig. 2 is the longitudinal sectional view of blade processing auxiliary clamp of the present invention;
Fig. 3 is a point enlarged diagram in Fig. 2;
Fig. 4 is b point enlarged diagram in Fig. 2;
Fig. 5 is the transverse sectional view of blade processing auxiliary clamp of the present invention;
Fig. 6 is the grip block structural representation of blade processing auxiliary clamp of the present invention;
Fig. 7 is the right view of Fig. 6.
Mark in figure: 1-pedestal, 11-chute, 12-cover plate, 13-screw, 2-grip block, 21-slide block, 22-double wedge, 23-notch, 24-screw hole, 3-screw mandrel, 31-stopper slot, 32-gag lever post, 33-ring block, 4-are top, 41-fixed head, 42-elastic component, 5-blade.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Embodiment
The blade processing auxiliary clamp of the present embodiment, its structure as shown in Figure 1, comprise pedestal 1, the end face of pedestal 1 is provided with two grip blocks 2 for blade clamping, two grip blocks 2 are regulated by governor motion linkage and are assemblied on pedestal 1, are also provided with the jacking mechanism held out against for blade radial between two grip blocks 2 of pedestal 1.Design of the present invention and conception are that using governor motion linkage to regulate assembles two grip blocks 2, avoids the clamping face of traditional employing many bolts to blade to hold out against the clamping operating and carry out blade.Compared to traditional installation way, improvement rear jig does not need to tighten screw by " sensation " more in use also can ensure all bite clamping fastener, and has the advantage of uniform force.It is the conventional design or structure that can realize linking that described governor motion linkage regulates.
Wherein a kind of design of description governor motion concrete in another embodiment of the present invention, governor motion adopts screw mandrel 3 to design in this embodiment, described screw mandrel 3 is provided with two sections of reverse each other screw threads, to realize regulating at the linkage of pedestal 1 on the screw thread that two grip blocks 2 are assemblied in different section respectively, as shown in Figure 2.
Again fixture optimized further based on above-mentioned design and design, screw mandrel 3 is assemblied on pedestal 1 by position-limit mechanism, the effect of position-limit mechanism ensures comparatively large or that degree is controlled displacement not to occur in the turning of screw mandrel 3, to ensure service efficiency and the service property (quality) of fixture.
Carry out a kind of specific design of position-limit mechanism below, position-limit mechanism is the position between two sections of reverse each other screw threads, it comprises the stopper slot 31 be arranged between two sections of screw threads, with the gag lever post 32 be arranged on pedestal 1, described gag lever post 32 is assemblied in and carries out spacing in stopper slot 31, and its structure as shown in Figures 2 and 3.
Position-limit mechanism based on upper embodiment designs, and optimizes further and improve as it, have between gag lever post 32 and stopper slot 31 in another embodiment along screw axis to gap.Namely gap refers to that stopper slot groove width is greater than the width of gag lever post, makes screw mandrel can carry out adjustment and the adaptation of trace in the left and right of gag lever post, to improve precision and the reliability of clamping like this.The advantage of such design is: during fixture in the present invention uses, particularly in order to the convenience of installing, making fixture, on process equipment, in vertical direction, (one piece namely in two grip blocks is positioned at top, and another block is positioned at below), due to Action of Gravity Field, fixture is when tightening the bolt of screw mandrel, top grip block can take the lead in contacting with the clamping face of blade, continue to tight a bolt, top grip block stops moving downward, have between gag lever post with stopper slot along screw axis to gap make the grip block of bottom continue to move upward until contact with clamping face.Same, when fixture in horizontal direction or in other direction processes, also may be present in the inching process that said process is similar on process equipment.Therefore fixture of the present invention is not difficult to find out, have between gag lever post with stopper slot along screw axis to gap design be to ensure that two grip blocks all can carry out fully contacting and the effect of clamping with blade production head further, to ensure the stable, accurately and reliable of clamping further; Improvement rear jig does not need to tighten screw by " sensation " more in use also can ensure all bite clamping fastener, uniform force; Whole installation process simplifies bolt tightening number of times, reduces the clamping time, enhances productivity.
As to along screw axis to the further optimization in gap and design, in another detailed description of the invention, have between gag lever post 32 and stopper slot 31 along screw axis to gap be not more than 1.5mm, that is: stopper slot 31 is not more than 1.5mm compared with the width of gag lever post 32.By have between above-mentioned gag lever post and stopper slot along screw axis to gap design principle, further by gap design in the scope being not more than 1.5mm, its effect reached is: this gap makes it possible to the requirement on machining accuracy reducing blade production head greatly, make the machining accuracy of blade production head be extended to symmetry further and be not more than 0.75mm, under such degree of asymmetry scope, also can ensure that clamping rear blade is in fixture and tailstock tool pivot concentricity, can greatly improve blade processing quality.Under gap is not more than the such design of 1.5mm, can under the guarantee clamping of blade and the prerequisite of crudy, effectively reduce working (machining) efficiency and the processing cost of blade production head, make technique head shortening process time nearly 20%, because the precision of technique head reduces, reduce the required precision of process equipment, and reduce production cost.
This detailed description of the invention also specifically discloses the assembling mode of position-limit mechanism, as shown in Figure 3, ring block 33 is equipped with in pedestal 1, gag lever post 32 is through ring block 33 and is assemblied in stopper slot 31, the internal diameter of ring block 33 and the external diameter adaptation of screw mandrel 3, to ensure screw mandrel 3 stablizing in rotation process.
In a specific embodiment, the concrete assembling mode of another embodiment to pedestal 1 and grip block 2 is described, pedestal 1 is provided with chute 11, and reciprocally slidable fit is on pedestal 1 and governor motion by the slide block 21 with chute 11 adaptation for described grip block 2, and structure as shown in Figure 5 and Figure 6.By the slidably design of chute and slide block, ensure that fixture accuracy in use, for accurate, the quick installation of blade is given security.
In order to reduce difficulty of processing and the processing cost of chute 11 further, and effectively ensure machining accuracy, in another detailed description of the invention, chute 11 is assembled by the L-type groove on pedestal and the cover plate arranged thereon, as shown in Figure 5.
Under carrying out the design of combining based on above-mentioned each detailed description of the invention or each technical characteristic, the present invention is also concrete to be designed the clamping face of grip block 2.The clamping face of grip block 2 is provided with the double wedge 22 protruding from clamping face in another embodiment.Such purpose of design is the ability improving and optimize grip block 2 pairs of blade clampings, and the grip block 2 of double wedge 22 structure is structure as shown in Figure 2 and Figure 4.
Further, the clamping face width of described grip block 2 is provided with 22, two double wedges 22 utilizations of two double wedges and is similar to the principle that determine straight line at 2, technique head and two double wedges 22 all can accomplish accurate laminating to utilize two double wedges designs to ensure.
As the further improvement that this grip block 2, double wedge 22 design, be split-type structural at another detailed description of the invention barrel shaped tooth 22 and grip block 2, and double wedge 22 is arranged on grip block 2 in the mode that can rotate on clamping face.Such purpose of design is: when the clamping face that double wedge is formed is when the clamping face of same plane or blade production head is not uneven, on double wedge certain point with absorption surface after, double wedge can carry out rotating to adjust angle under stressed effect, ensure that the contact area of double wedge and workpiece is enough large, effectively can ensure and improve further the validity of the final clamping face of blade and chucking power, the final stability ensureing work in-process blade.Concrete design offers a circular hole in grip block 2, and the main body of double wedge 22 is the column structures with circular hole adaptation, and double wedge 22 is arranged on cylinder, and cylinder is assemblied in grip block 2 and can rotates, to adjust the angle of double wedge 22 and clamping face.
Also continue in another embodiment to be optimized the design of grip block 2, the outer end of grip block is provided with L-type notch, and double wedge 22 is arranged on the L-type notch of grip block.The L-type notch that grip block 2 clamping face outer end is arranged can be used for the technique head holding blade, can also play the effect of radial stop bit simultaneously, ensures the reliable of clamping process.
As shown in Figure 6 and Figure 7, its assembling on pedestal 1 as shown in Figure 2 and Figure 5 for the concrete structure of grip block 2.
In blade processing auxiliary clamp of the present invention, the device that jacking mechanism holds out against as blade radial, can for be directly arranged at top 4 on pedestal.But concrete set-up mode is in the present embodiment: top 4 are assigned in the position between the grip block 2 of pedestal 1 by a fixed head 41, top 4 are directly connected with fixed head 41, fixed head 41 is then be assemblied on pedestal 1 by elastic component 42, make top 4 to realize flying ability, structure as shown in Figure 5.
Blade processing auxiliary clamp of the present invention, blade 5 to be assemblied in after fixture as shown in Figure 1, only needs the assembling or the dismounting that are realized blade 5 by adjusting screw 3 in whole operation.In addition, pedestal 1 is also provided with the screw 13 for being connected and installed with process equipment, as shown in Figure 2.
Blade processing auxiliary clamp of the present invention, be that a kind of blade clamping is swift to operate, clamping reliability is high, and the blade processing auxiliary work-piece that clamping process precision is higher, the convenience of blade processing can be improved, and ensure the high accuracy of blade processing.Particularly by have between gag lever post and stopper slot along screw axis to gap design, bring the good effect reducing blade production head requirement on machining accuracy, reduce blade processing cost.Have benefited from the overall construction design of fixture, basis swift to operate achieves accurate, the reliable clamping of blade, substantially increases working (machining) efficiency and the machining accuracy of blade.Compared to traditional installation way, after adopting fixture of the present invention, the average clamping time saves nearly 70%, effectively save production cost, and the machining accuracy of blade is also improved.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (10)
1. a blade processing auxiliary clamp, it is characterized in that: comprise pedestal (1), described pedestal (1) end face is provided with two grip blocks (2) for blade clamping, two grip blocks (2) are regulated by governor motion linkage and are assemblied on pedestal (1), are also provided with the jacking mechanism held out against for blade radial between two grip blocks (2) of pedestal (1).
2. blade processing auxiliary clamp as claimed in claim 1, it is characterized in that: described governor motion is screw mandrel (3), described screw mandrel (3) is provided with two sections of reverse each other screw threads, to realize regulating at the linkage of pedestal (1) on the screw thread that two grip blocks (2) are assemblied in different section respectively.
3. blade processing auxiliary clamp as claimed in claim 2, is characterized in that: described screw mandrel (3) is assemblied on pedestal (1) by position-limit mechanism.
4. blade processing auxiliary clamp as claimed in claim 3, it is characterized in that: the position of described position-limit mechanism between two sections of reverse each other screw threads, comprise the stopper slot (31) be arranged between two sections of screw threads, with the gag lever post (32) be arranged on pedestal (1), described gag lever post (32) be assemblied in carry out in stopper slot (31) spacing.
5. blade processing auxiliary clamp as claimed in claim 4, is characterized in that: have between described gag lever post (32) and stopper slot (31) along screw axis to gap.
6. blade processing auxiliary clamp as claimed in claim 1, it is characterized in that: described pedestal (1) is provided with chute (11), described grip block (2) by with the adaptive slide block (21) of chute (11) reciprocally slidable fit on pedestal (1) and governor motion.
7. blade processing auxiliary clamp as claimed in claim 1, is characterized in that: the clamping face of described grip block (2) is provided with the double wedge (22) protruding from clamping face.
8. blade processing auxiliary clamp as claimed in claim 7, is characterized in that: the clamping face width of described grip block (2) is provided with two double wedges (22).
9. blade processing auxiliary clamp as claimed in claim 7, is characterized in that: described double wedge (22) and grip block (2) are split-type structural, and double wedge (22) is arranged on grip block (2) in the mode that can rotate on clamping face.
10. blade processing auxiliary clamp as claimed in claim 1, is characterized in that: described jacking mechanism for being assemblied in top (4) of pedestal (1), and top (4) can vertically can floating assembly on pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042625.3A CN105522421A (en) | 2016-01-22 | 2016-01-22 | Auxiliary clamp for blade machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042625.3A CN105522421A (en) | 2016-01-22 | 2016-01-22 | Auxiliary clamp for blade machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105522421A true CN105522421A (en) | 2016-04-27 |
Family
ID=55765127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610042625.3A Pending CN105522421A (en) | 2016-01-22 | 2016-01-22 | Auxiliary clamp for blade machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105522421A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030600A (en) * | 2017-05-25 | 2017-08-11 | 华侨大学 | A kind of automatic stamp making stone mill throws machine clamp |
| CN107717734A (en) * | 2017-10-19 | 2018-02-23 | 江门市骏杰刀具科技有限公司 | A kind of fixture for grinding machine |
| CN108202242A (en) * | 2016-12-20 | 2018-06-26 | 上海电气电站设备有限公司 | A kind of clamping tooling |
| CN108927683A (en) * | 2018-08-31 | 2018-12-04 | 成都华晨鹏吉科技有限公司 | A kind of blade Double Tops quick clamping device |
| CN109158886A (en) * | 2018-09-06 | 2019-01-08 | 安徽省临泉县智创精机有限公司 | A kind of brill facilitating positioning attacks building-block machine |
| CN110076359A (en) * | 2019-05-24 | 2019-08-02 | 成都飞机工业（集团）有限责任公司 | A kind of three top fixtures of undercarriage outer cylinder floating |
| CN115533743A (en) * | 2022-08-23 | 2022-12-30 | 浙江娃哈哈智能机器人有限公司 | Multistation quick change blade clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108202242A (en) * | 2016-12-20 | 2018-06-26 | 上海电气电站设备有限公司 | A kind of clamping tooling |
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| CN107717734A (en) * | 2017-10-19 | 2018-02-23 | 江门市骏杰刀具科技有限公司 | A kind of fixture for grinding machine |
| CN108927683A (en) * | 2018-08-31 | 2018-12-04 | 成都华晨鹏吉科技有限公司 | A kind of blade Double Tops quick clamping device |
| CN109158886A (en) * | 2018-09-06 | 2019-01-08 | 安徽省临泉县智创精机有限公司 | A kind of brill facilitating positioning attacks building-block machine |
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| CN115533743A (en) * | 2022-08-23 | 2022-12-30 | 浙江娃哈哈智能机器人有限公司 | Multistation quick change blade clamping device |
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Application publication date: 20160427 |