CN109128925A - A kind of fixture of precision rod parts fixation - Google Patents

A kind of fixture of precision rod parts fixation Download PDF

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Publication number
CN109128925A
CN109128925A CN201811324998.5A CN201811324998A CN109128925A CN 109128925 A CN109128925 A CN 109128925A CN 201811324998 A CN201811324998 A CN 201811324998A CN 109128925 A CN109128925 A CN 109128925A
Authority
CN
China
Prior art keywords
fixture
jaw
clamping component
fixed
fixture block
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.)
Pending
Application number
CN201811324998.5A
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Chinese (zh)
Inventor
邓燕军
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.)
Shenzhen Ovid Machinery-Electron Co Ltd
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Shenzhen Ovid Machinery-Electron Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Ovid Machinery-Electron Co Ltd filed Critical Shenzhen Ovid Machinery-Electron Co Ltd
Priority to CN201811324998.5A priority Critical patent/CN109128925A/en
Publication of CN109128925A publication Critical patent/CN109128925A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/064Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a kind of fixtures of precision rod parts fixation, including clamp bottom board, jaw fixture block, clamping component and driving assembly;Jaw fixture block is fixed on one end of clamp bottom board, clamping component and jaw fixture block are separated by pre-determined distance and are fixed on clamp bottom board, driving assembly is arranged in the other end of clamp bottom board and abuts with clamping component, and bar part is placed between jaw fixture block and clamping component;Driving assembly drives the advance and retreat state of clamping component, and clamping component will be fixed when advancing at the V-type jaw of the lateral surface compressing of bar part to jaw fixture block, and bar part and jaw fixture block unclamp when clamping component retreats.3 stress of bar part are formed by V-type jaw and clamping component to clamp the cylindrical surface of bar part, the fixed most of cylindrical surface of the depth direction of V-type jaw simultaneously, it ensure that the positioning and vertical error of bar part while Clamp blocks, to solve the problems, such as to be easy eccentric when existing fixture clamping and generate position error.

Description

A kind of fixture of precision rod parts fixation
Technical field
The present invention relates to technical field of mechanical processing, in particular to a kind of fixture of precision rod parts fixation.
Background technique
In acoustooptical communication apparatus plus production, some axial workpieces are after Vehicle Processing (as shown in the cylinder product below Fig. 1) Still having the processing work of end face cannot be completed with center lathe, need to process by secondary upper lathe.Such as added using turnning and milling Work, but the investment of shop equipment fund can be greatly improved in this way.Therefore need to design a fixture to meet the small workload in end face Processing request.But position error is generated due to being easy bias when cylinder class product uses existing fixture clamping, position after secondary operation Set size shown in not being able to satisfy above Fig. 1 require (B indicate circular hole in 6-M3,8.00 uniformly distributed, outside diameter O1 be 15.00 ± 0.010mm, middle circular diameter O2 are 10.00 ± 0.100mm, and interior circular diameter O3 is 4.00+0.030mm, the width of the outer toroid of inner circle Degree α is 0.02mm), leading to the clamping of existing fixture, there are efficiency and quality risk problem.
Thus the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of precision rod parts fixations Fixture is easy eccentric and generates position error when solving the problems, such as existing fixture clamping.
In order to achieve the above object, this invention takes following technical schemes:
A kind of fixture of precision rod parts fixation comprising clamp bottom board, jaw fixture block, clamping component and driving assembly;
The jaw fixture block is fixed on one end of clamp bottom board, and clamping component and jaw fixture block are separated by pre-determined distance and are fixed on folder Have on bottom plate, driving assembly is arranged in the other end of clamp bottom board and abuts with clamping component, and bar part is placed on jaw folder Between block and clamping component;
The driving component drives the advance and retreat state of clamping component, by the lateral surface compressing of bar part to pincers when clamping component is advanced It is fixed at the V-type jaw of mouth fixture block, bar part and jaw fixture block unclamp when clamping component retreats.
It further include the fixation for being fixed to jaw fixture block in the fixture of the precision rod parts fixation Plate, the one side of the fixed plate and the lateral surface of jaw fixture block are spirally connected fixation, and the bottom of fixed plate is fixed on clamp bottom board.
In the fixture of the precision rod parts fixation, if the clamping component include fixture base, several springs, Dry mandril, multiple pressure bars, top plate and cover board;
The fixture base and jaw fixture block are separated by pre-determined distance and are fixed on clamp bottom board, set on the seal face of fixture base Several through-holes are equipped with, the number of the spring is matched with mandril and through-hole, the number of mandril and the stick of the disposable clamping of fixture Expect the number matching of part, each spring is respectively fitted on a corresponding mandril, and each mandril is inserted into respectively in corresponding through-hole;Folder The accommodating cavity of tool pedestal is for placing multiple pressure bars, and multiple pressure bars point row arranges and every row's number is successively decreased, pressure bar number A least ranking is moved in sliding slot in the bottom of the sliding slot of accommodating cavity, driving assembly driving top plate;Pressure bar number is most The number of a row matched with the number of mandril;Cover board is fixed on the top of fixture base, passes through cover plate for sealing accommodating cavity.
In the fixture of the precision rod parts fixation, described disposable 4 bar parts of clamping of fixture are arranged 4 Spring, 4 mandrils and 9 pressure bars;9 pressure bars are distributed in accommodating cavity in 3 rows, and the number of 3 rows is followed successively by 4,3 It is a, 2.
In the fixture of the precision rod parts fixation, the driving component includes screw rod and screw rodb base, the screw rod Seat is fixed on the other end of clamp bottom board, and through-hole and the exposing of screw rodb base are inserted into the bottom of screw rod.
In the fixture of the precision rod parts fixation, the V-groove angle of the V-type jaw is 45 degree.
In the fixture of the precision rod parts fixation, the depth of the V-type jaw be bar part height 2/3 ~ 4/5。
Compared to the prior art, the fixture of a kind of precision rod parts fixation provided by the invention, including clamp bottom board, pincers Mouth fixture block, clamping component and driving assembly;The jaw fixture block is fixed on one end of clamp bottom board, clamping component and jaw fixture block It is separated by pre-determined distance and is fixed on clamp bottom board, driving assembly is arranged in the other end of clamp bottom board and supports with clamping component It connects, bar part is placed between jaw fixture block and clamping component;The driving component drives the advance and retreat state of clamping component, folder Tight component will be fixed when advancing at the V-type jaw of the lateral surface compressing of bar part to jaw fixture block, when clamping component retreats Bar part and jaw fixture block unclamp.The both direction of the cylindrical side of logical bar part is respectively by two of V-type jaw The pressing force of side, pressing force of the other direction of cylindrical side by clamping component utilize three directions on cylindrical side Stress point clamps this cylindrical surface, while the depth direction of V-type jaw can fix the major part circle of bar part vertical direction Cylinder also ensures the positioning and vertical error of bar part while Clamp blocks, avoids generating eccentric and tilting etc. now As, it solves the problems, such as to be easy eccentric when existing fixture clamping and generate position error, avoids the occurrence of the bad problem of size, it is full Size requirement after sufficient secondary operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the structure and critical size after the processing of existing cylinder class product.
Fig. 2 is the assembling exploded view of the fixture of precision rod parts fixation provided by the invention.
Fig. 3 is the structural schematic diagram of the fixture of precision rod parts fixation provided by the invention.
Fig. 4 is the schematic diagram that is spirally connected overlooked in fixture provided by the invention with side view.
Fig. 5 is screw rod stroke schematic diagram in fixture provided by the invention.
Fig. 6 is that power transmitting schematic diagram is clamped in fixture provided by the invention.
Specific embodiment
The present invention provides a kind of fixture of precision rod parts fixation, for being suitable for large batch of axial workpiece class product Special clamping.To make the purpose of the present invention, technical solution and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings The present invention is described in more detail for example.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
Engine lathe processing in place, completes the process pattern such as Fig. 1 for setting outside cylinder and starting length in the present embodiment Shown in lower section, end-face hole is free of.Now only finish facing threaded hole and smart hole, by analyzing schematic structure, traditional vice Or pressing plate is all unsuitable.
It by analysis and calculates, M12(represents Major Diam (nominal diameter) as the bolt of 12mm), effective diameter 10.3MM (assuming that), then the bolt maximum bears pressure=210 × 3.14 × (10.3/2) ^2.Look into the guarantee of 3098.1 bolt of national standard GB/T Load, M12 bolt (4.8 grades) guarantee load are 26100N (2660Kg).In other words, the plain bolt (4.8 grades) of M12 is being held It can work normally in the case of by the pulling force (or weight less than 2660kg) less than 26100N.Therefore, the present embodiment design is adopted The clamping component being made of with one group the bolt of M12, come ensure process diameter of phi 30mm within bar part be not in The problem of rotating or can not clamping.
Please refer to Fig. 2 and Fig. 3, a kind of fixture of precision rod parts fixation provided in an embodiment of the present invention, including Carrying of the clamp bottom board 1(as entire tooling), jaw fixture block 2, clamping component and driving assembly;The jaw fixture block 2 is fixed (be spirally connected fixation) is separated by pre-determined distance in one end of clamp bottom board 1, clamping component and jaw fixture block 2 and fixation (be spirally connected fixation) exists On clamp bottom board 1, driving assembly is arranged in the other end of clamp bottom board 1 and abuts with clamping component, and driving assembly driving clamps The advance and retreat state of component;Bar part is placed between jaw fixture block 2 and clamping component, by bar part when clamping component is advanced 3 side (i.e. cylindrical side) is compacted at the V-type jaw 4 of jaw fixture block 2 and is fixed, bar part when clamping component retreats 3 unclamp with jaw fixture block 2.Wherein, material of main part (including clamp bottom board, fixture base, fixed plate, top plate, cover board etc.) uses 45# steel, all being spirally connected are fixed as shown in Figure 4.
By using " V " type angle installation way (class vice structure), the V-groove angle of V-type jaw 4 is processed as 45 degree. At 45 degree, component of the two angle faces of V-groove by same size, convenient for bar part (such as cylinder product) clamping force Respectively, therefore for the present embodiment, 45 degree proper.The both direction of the cylindrical side of bar part 3 is respectively by V-type The pressing force of two medial surfaces (i.e. V slot) of jaw 4, pressing force of the other direction of cylindrical side by clamping component utilize The stress point in three directions clamps this cylindrical surface on cylindrical side.V-type jaw 4 has certain depth simultaneously, depth D_v's Value range be bar part height H_b 2/3 to 4/5 can (), depth direction can be with Most of cylindrical surface of fixed 3 vertical direction of bar part, also ensured while Clamp blocks bar part positioning and Vertical error, avoids phenomena such as generating eccentric and tilting, is easy eccentric when solving existing fixture clamping and generates position error The problem of, the bad problem of size is avoided the occurrence of, the size requirement after meeting secondary operation.
Since jaw fixture block 2 has been the primary structure of 3 fixed function of bar part, pass through 2 screws (31,32) and folder Corresponding 2 screw holes (41,42) are fixed on tool bottom plate 1.In order to avoid the extruding of long-term pressing force causes jaw fixture block 2 to move Dynamic, in further embodiment, the fixture further includes the fixed plate 5 for fixing to jaw fixture block 2, the fixation The one side of plate 5 and the lateral surface of jaw fixture block 2 are spirally connected fixed (by 2 screw holes in 2 screws (33,34) and fixed plate 5 (43,44) fixed), the bottom of fixed plate 5 is fixed on clamp bottom board 1 (by 2 screws (35,36) and clamp bottom board 1 2 screw holes (45,46) are fixed).Jaw fixture block 2 and 5 keeping parallelism of fixed plate.
In the present embodiment, the clamping component includes fixture base 6, several springs 7, several mandrils 8, multiple clampings Stick 9, top plate 10 and cover board 11;Fixture base 6 and jaw fixture block 2 be separated by pre-determined distance and be spirally connected it is fixed (by 4 screws (37, 38,39,310) 4 screw holes (47,48,49,410) fixation and on clamp bottom board 1) on clamp bottom board 1, fixture base 6 Several through-holes 12 are provided on seal face, the number of the spring 7 is matched with mandril 8 and through-hole 12, the number and folder of mandril 8 Has the number matching of the bar part 3 of disposable clamping, each spring 7 is respectively fitted on a corresponding mandril 8, and each mandril 8 divides It is not inserted into corresponding through-hole 12;The accommodating cavity of fixture base 6 is for placing multiple pressure bars 9, shape (such as Fig. 4 of accommodating cavity It is shown) dividing multiple pressure bars 9, row arranges and every row's number is successively decreased, and the least ranking of 9 numbers of pressure bar is in the cunning of accommodating cavity The bottom of slot moves top plate 10 in sliding slot by the driving of driving assembly;The number of the largest number of rows of pressure bar 9 with The number of mandril 8 matches;Cover board 11 is spirally connected fixed (by 4 screw holes and fixture base 6 on 4 cover screws 15, cover board 11 4 screw holes at top are fixed) at the top of fixture base 6, accommodating cavity is sealed by cover board 11, can avoid pressing from both sides in extrusion process Tight stick 9 drops out accommodating cavity.
When driving assembly drives top plate 10 mobile to the bottom of sliding slot, top plate 10 is finally least with 9 numbers of pressure bar Other immediately and to pressure bar 9 of one row pressure apply plus-pressure, and tightly corresponding mandril 8 makes the largest number of row pressures of pressure bar 9 The one side of 8 extruded bar stock part 3 of mandril, the other two sides of bar part 3 are then compressed with two medial surfaces of V-type jaw 4, To realize the fixation of bar part 3.Mandril 8 using M12 bolt, can assist V-type jaw 4 clamp bar part 3 and The problem of rotating bar part 3 when being not in processing.
Preferably, the disposable 4 bar parts 3 of clamping of fixture are arranged in the present embodiment, then are correspondingly arranged 7,4,4 springs Mandril 8 and 9 pressure bar 9.Wherein, between the 0.6 ~ 0.9 of 3 diameter O_b of bar part, i.e., the diameter O_e of the mandril 8 is (O_b × 0.6) < O_e < (O_b × 0.9);The diameter of pressure bar 9 and the diameter of mandril 8 are consistent.9 pressure bars 9 It is distributed in accommodating cavity in 3 rows, the number of 3 rows is followed successively by 4,3,2;Pass through top plate 10 and spring in presetting driving assembly Pressure between 7 can be such that 4 pressure bars of the 1st row and mandril 8 correspond, and 3 pressure bars of second row are then fallen into respectively In the adjacent pressure bar of first row, 2 pressure bars of third row take second place and (fall into respectively in the adjacent pressure bar of second row), from And identical gap is spaced between two pressure bars for keeping every row adjacent.
In the present embodiment, the driving component includes screw rod 13 and screw rodb base 14, and the screw rodb base 14, which is spirally connected, is fixed on folder Have the other end (fixed by 2 screw holes (411,412) on 2 screws (311,312) and clamp bottom board 1) of bottom plate 1, screw rod The through-hole of screw rodb base 14 and exposing are inserted into 13 bottom.The handle portion for holding screw rod 13 is pushed and pulled, i.e., controllable screw rod 13 Stroke makes screw rod 13 withstand top plate 10 to squeeze pressure bar, and then squeezes mandril 8 and bar part.
In the specific implementation, as shown in figure 3, the installation process of the fixture are as follows:
First jaw fixture block 2 is installed in fixed plate 5 and guarantees that the two is parallel to each other;By mounted jaw fixture block 2 and fix Plate 5 is mounted on clamp bottom board 1 by screw, and is corrected vertical with clamp bottom board 1;Fixture base 6 is fixed on clamp bottom board 1 On, and correct parallel with the V-type jaw of jaw fixture block;7 sets of spring on mandril 8 and are inserted into the through-hole 12 of fixture base 6, Whether one spring and a top thick stick are one group, totally 4 groups, at this time can smooth with the activity of manual test mandril 8;Screw rodb base 14 is installed Onto clamp bottom board 1, and screw in screw rod 13;Top plate 10 is put at the sliding slot of fixture base 6;It is appropriate to adjust screw rod 13, make to press from both sides The space for having the accommodating cavity of pedestal 6 is bigger, is put into 9 pressure bars 9, and tighten screw rod, and pressure bar 9 is avoided to loosen;Trial operation silk Bar 13 is allowed to move freely with mandril 8, then installs cover board 11.
As shown in figure 5, confirming clamping and the pine of bar part by adjusting screw rod stroke (pushing along the direction of power F) It opens.As shown in fig. 6, successively being transmitted (on pressure bar inside after fixture transmits pressure by screw rod along pressure bar point of contact direction Shown in arrow), it can eliminate and cause individual product clamping situation not in place because of raw material and fixture length mismachining tolerance, most It compresses each bar part uniformly, and 3 point locations is formed with V slot and mandril, it is ensured that positioning centre is accurate.
In conclusion a kind of fixture of precision rod parts fixation provided by the invention, top is controlled by push-and-pull screw rod Movement of the plate in sliding slot, so that pressure bar be made to resist or unclamp mandril.When mandril is resisted and continues to compress, by bar part It is fixed at extruding to the V-type jaw of jaw fixture block.It forms 3 stress by V-type jaw and mandril to fix, in Clamp blocks While also ensure the positioning and vertical error of bar part, avoid generating eccentric and phenomena such as tilt, solve existing folder It is easy eccentric when having clamping and leads to the problem of position error.And it is simple to operate, production efficiency is promoted by original 50% To 95%, size defective products greatly reduces, while reducing worker operation intensity.In the case where increasing manipulator, may be implemented Automated production, while increasing the integrated of lathe and system, such as tool wear, product material library, visual identity etc..
The division of above-mentioned functional module is only to for example, in practical applications, can according to need above-mentioned function Distribution is completed by different functional modules, that is, different functional modules is divided into, to complete all or part of foregoing description Function.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention Protect range.

Claims (7)

1. a kind of fixture of precision rod parts fixation, which is characterized in that including clamp bottom board, jaw fixture block, clamping component and Driving assembly;
The jaw fixture block is fixed on one end of clamp bottom board, and clamping component and jaw fixture block are separated by pre-determined distance and are fixed on folder Have on bottom plate, driving assembly is arranged in the other end of clamp bottom board and abuts with clamping component, and bar part is placed on jaw folder Between block and clamping component;
The driving component drives the advance and retreat state of clamping component, by the lateral surface compressing of bar part to pincers when clamping component is advanced It is fixed at the V-type jaw of mouth fixture block, bar part and jaw fixture block unclamp when clamping component retreats.
2. the fixture of precision rod parts fixation according to claim 1, which is characterized in that further include for being pressed from both sides to jaw The fixed plate that block fixes, the one side of the fixed plate and the lateral surface of jaw fixture block are spirally connected fixation, fixed plate Bottom is fixed on clamp bottom board.
3. the fixture of precision rod parts fixation according to claim 1 or 2, which is characterized in that the clamping component packet Include fixture base, several springs, several mandrils, multiple pressure bars, top plate and cover board;
The fixture base and jaw fixture block are separated by pre-determined distance and are fixed on clamp bottom board, set on the seal face of fixture base Several through-holes are equipped with, the number of the spring is matched with mandril and through-hole, the number of mandril and the stick of the disposable clamping of fixture Expect the number matching of part, each spring is respectively fitted on a corresponding mandril, and each mandril is inserted into respectively in corresponding through-hole;Folder The accommodating cavity of tool pedestal is for placing multiple pressure bars, and multiple pressure bars point row arranges and every row's number is successively decreased, pressure bar number A least ranking is moved in sliding slot in the bottom of the sliding slot of accommodating cavity, driving assembly driving top plate;Pressure bar number is most The number of a row matched with the number of mandril;Cover board is fixed on the top of fixture base, passes through cover plate for sealing accommodating cavity.
4. the fixture of precision rod parts fixation according to claim 3, which is characterized in that the disposable clamping of fixture 4 springs, 4 mandrils and 9 pressure bars are arranged in 4 bar parts;9 pressure bars are distributed in accommodating cavity in 3 rows, and 3 The number of row is followed successively by 4,3,2.
5. the fixture of precision rod parts fixation according to claim 4, which is characterized in that the driving component includes silk Bar and screw rodb base, the screw rodb base are fixed on the other end of clamp bottom board, and through-hole and the exposing of screw rodb base are inserted into the bottom of screw rod.
6. the fixture of precision rod parts fixation according to claim 1, which is characterized in that the V-groove of the V-type jaw Angle is 45 degree.
7. the fixture of precision rod parts fixation according to claim 1 or 6, which is characterized in that the depth of the V-type jaw Degree is the 2/3 ~ 4/5 of bar part height.
CN201811324998.5A 2018-11-08 2018-11-08 A kind of fixture of precision rod parts fixation Pending CN109128925A (en)

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Application Number Priority Date Filing Date Title
CN201811324998.5A CN109128925A (en) 2018-11-08 2018-11-08 A kind of fixture of precision rod parts fixation

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CN109128925A true CN109128925A (en) 2019-01-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116551418A (en) * 2023-07-07 2023-08-08 杭州鄂达精密机电科技有限公司 Clamp for punching batch valve seats
CN116551419A (en) * 2023-07-07 2023-08-08 杭州鄂达精密机电科技有限公司 Full-automatic clamping assembly for punching batch valve seats

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036376A1 (en) * 1980-03-17 1981-09-23 Antoine Dupuy Automatically adjustable feeding and clamping device for a precise position of a bar, especially adaptable to cutting-off machines
CN202106218U (en) * 2010-06-04 2012-01-11 厦门兴机泰电器有限公司 Replaceable flat tongs for clamping multiple barstocks
CN103302521A (en) * 2012-03-17 2013-09-18 江苏省江阴中等专业学校 Machine vice
CN203636663U (en) * 2013-11-08 2014-06-11 蚌埠朝阳玻璃机械有限公司 Multifunctional precise flat-nose pliers
CN104772641A (en) * 2014-01-13 2015-07-15 黎碧 Pipe feeding and clamping device
CN206536241U (en) * 2017-02-24 2017-10-03 贵州航天职业技术学院 A kind of precision vice for CNC milling machine
CN207387474U (en) * 2017-10-31 2018-05-22 戢礼伟 A kind of interchangeable Bidirectional self-centering Quick clamping table vice
CN209021671U (en) * 2018-11-08 2019-06-25 深圳奥维德机电有限公司 A kind of fixture of precision rod parts fixation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036376A1 (en) * 1980-03-17 1981-09-23 Antoine Dupuy Automatically adjustable feeding and clamping device for a precise position of a bar, especially adaptable to cutting-off machines
CN202106218U (en) * 2010-06-04 2012-01-11 厦门兴机泰电器有限公司 Replaceable flat tongs for clamping multiple barstocks
CN103302521A (en) * 2012-03-17 2013-09-18 江苏省江阴中等专业学校 Machine vice
CN203636663U (en) * 2013-11-08 2014-06-11 蚌埠朝阳玻璃机械有限公司 Multifunctional precise flat-nose pliers
CN104772641A (en) * 2014-01-13 2015-07-15 黎碧 Pipe feeding and clamping device
CN206536241U (en) * 2017-02-24 2017-10-03 贵州航天职业技术学院 A kind of precision vice for CNC milling machine
CN207387474U (en) * 2017-10-31 2018-05-22 戢礼伟 A kind of interchangeable Bidirectional self-centering Quick clamping table vice
CN209021671U (en) * 2018-11-08 2019-06-25 深圳奥维德机电有限公司 A kind of fixture of precision rod parts fixation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116551418A (en) * 2023-07-07 2023-08-08 杭州鄂达精密机电科技有限公司 Clamp for punching batch valve seats
CN116551419A (en) * 2023-07-07 2023-08-08 杭州鄂达精密机电科技有限公司 Full-automatic clamping assembly for punching batch valve seats
CN116551418B (en) * 2023-07-07 2023-09-19 杭州鄂达精密机电科技有限公司 Clamp for punching batch valve seats
CN116551419B (en) * 2023-07-07 2023-09-19 杭州鄂达精密机电科技有限公司 Full-automatic clamping assembly for punching batch valve seats

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