CN106926040A - Positioning clamping system - Google Patents
Positioning clamping system Download PDFInfo
- Publication number
- CN106926040A CN106926040A CN201710240940.1A CN201710240940A CN106926040A CN 106926040 A CN106926040 A CN 106926040A CN 201710240940 A CN201710240940 A CN 201710240940A CN 106926040 A CN106926040 A CN 106926040A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- clamping system
- positioning clamping
- cylinder
- connecting hole
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention discloses one kind positioning clamping system, including：Pedestal and the positioning fixture being fixedly installed on pedestal；Wherein, positioning fixture includes：Pull bar；Cylinder pressure, the piston of cylinder pressure is connected with pull bar, drives pull bar axially movable；Locating dowel is set in outside pull bar, and engaging lug is formed at the top of locating dowel；Pressing plate, with connecting portion and pressure section, connecting portion has the first connecting hole and the second connecting hole, and the first connecting hole is pivotally connected with pull bar top, and second connecting hole is pivotally connected by pinboard with the engaging lug.Be set in the cylinder holes of cylinder body in positioning when positioning clamping is carried out to cylinder body by positioning clamping system of the invention, is clamped using the pressing plate on positioning fixture top.The mode being arranged makes the clamped position of cylinder body be moved to inside the cylinder holes of cylinder body by conventional outside, and clamps point selection in cylinder deck, is that cylinder body has all around reserved enough processing spaces on four sides so that the selection of process tool and the layout of technique are freer.
Description
Technical field
The present invention relates to mechanical frock, more particularly to a kind of positioning clamping system.
Background technology
By taking engine cylinder-body processing as an example, in engine cylinder-body machining process, jig is that processing is indispensable
Key factor, whether jig Design can rationally directly affect the final crudy of cylinder body, therefore only according to processing workpiece
Design feature and the fixture of processing content comprehensive Design can just meet processing request.
The upright attitude of cylinder body is processed currently with horizontal Machining centers, relatively common fixture form is after positioning
Using oil cylinder press, compacted position also tends to selection in the intake and exhaust side of cylinder body or the black skin of top surface.
Cylinder body clamps point selection in intake and exhaust side or top surface, can be caused near clamping point due to the presence of oil cylinder pressing plate
Hole (face) processing space it is not enough, having no alternative can only change the processing of other operations, or select leptosomatic cutter to eliminate cutter
Interference between pressing plate, but leptosomatic cutter not only price is higher, and have a negative impact to final crudy.
The content of the invention
It is an object of the invention to provide one kind positioning clamping system, clamping point, in cylinder deck, is that other sides of cylinder body are pre-
Stop enough processing spaces so that the selection of process tool and the layout of technique are freer.
Positioning clamping system of the invention, including：Pedestal and the positioning fixture being fixedly installed on the pedestal；Wherein,
The positioning fixture includes：Pull bar；Cylinder pressure, the piston of the cylinder pressure is connected with the pull bar, drives the pull bar to transport vertically
It is dynamic；Locating dowel is set in outside the pull bar, and engaging lug is formed at the top of the locating dowel；Pressing plate, with connecting portion and pressure section,
The connecting portion has the first connecting hole and the second connecting hole, first connecting hole and the pivot joint of pull bar top, described the
Two connecting holes are pivotally connected by pinboard with the engaging lug.
Positioning clamping system as described above, wherein, the top land of the cylinder pressure has drag hook, pull bar bottom shape
The link slot of drag hook matching described in Cheng Youyu.
Positioning clamping system as described above, wherein, it is formed with the periphery wall of the locating dowel axially disposed
Gib block, and/or it is provided with backing plate between the periphery wall and the gib block of the locating dowel.
Positioning clamping system as described above, wherein, hinge seat, the engaging lug shape are formed with the top of the locating dowel
Into on the hinge seat.
Positioning clamping system as described above, wherein, it is formed with bushing in the pull bar periphery.
Positioning clamping system as described above, wherein, it is provided with bushing between the hinge seat and the pull bar, and
The bushing top has the dirt-proof boot being set in outside the pull bar.
Positioning clamping system as described above, wherein, also there is one group of alignment pin on the pedestal, the alignment pin includes
Rhombus pin and circular pegs；And/or, also there is locating piece on the pedestal, the locating piece is formed in the two of the positioning fixture
Side.
Positioning clamping system as described above, wherein, also there are suspension ring on the pedestal.
Positioning clamping system as described above, wherein, the cylinder pressure is linear oil cylinder, shape on the oil circuit of the linear oil cylinder
Into having Hydraulic Elements and pressure gauge, the Hydraulic Elements and the pressure gauge are arranged on the pedestal.
Positioning clamping system as described above, wherein, the engaging lug has two, and the pressing plate has two, each
First connecting hole of the pressing plate is pivotally connected with pull bar top, the second connecting hole of each pressing plate respectively with an institute
State engaging lug pivot joint.
Be set in the cylinder holes of cylinder body in positioning when positioning clamping is carried out to cylinder body by positioning clamping system of the invention,
It is clamped using the pressing plate on positioning fixture top.The mode being arranged makes the clamped position of cylinder body move to cylinder body by conventional outside
Cylinder holes inside, and clamp point selection in cylinder deck, be that cylinder body has all around reserved enough processing spaces on four sides so that
The selection of process tool and the layout of technique are freer.
In some embodiments, pull bar is driven to move up and down to drive two side guides with hinge using linear oil cylinder
Motion, so as to realize the clamping and release of workpiece, during cylinder body feeding, carries out pre-determined bit guiding, significantly using locating dowel to cylinder holes
Loading efficiency is improve, while installing gib block additional outside locating dowel, cylinder holes inwall is protected.Each locating dowel arrangement two
Individual pressure head, respectively the two sides to cylinder holes carry out force clamping so that cylinder body is more uniformly stressed, and fixture reliability is higher.
Brief description of the drawings
Fig. 1 is the front view of this positioning clamping system；
Fig. 2 is the left view of this positioning clamping system；
Fig. 3 is the top view of this positioning clamping system；
Fig. 4 is the axonometric drawing of positioning fixture in this positioning clamping system；
Fig. 5 is the sectional view of positioning fixture in this positioning clamping system；
Fig. 6 A are the front view of this positioning clamping system center platen；
Fig. 6 B are the top view of this positioning clamping system center platen；
Fig. 7 is the front view of pull bar in this positioning clamping system；
Fig. 8 is pull bar and pressing plate assembling plan view in this positioning clamping system；
Fig. 9 is the axonometric drawing of hinge seat in this positioning clamping system；
Figure 10 is the schematic diagram that this positioning clamping system is used.
Reference：
Rhombus pin 1, locating piece 2, circular pegs 3, Hydraulic Elements 4, pressure gauge 5, suspension ring 6, pedestal 7, platen 8, pressure
Plate 9, pressure head 10, short pin shaft 11, pinboard 12, dirt-proof boot 13, hinge seat 14, bushing 15, backing plate 16, gib block 17, pull bar 18,
Drag hook 19, locating dowel 20, cylinder pressure 21, engaging lug 141, shoulder hole 901, groove 902, the first connecting hole 903, the second connecting hole
904, hole 1801, pull rod shaft 1802, link slot 1803, workpiece A.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention discloses a kind of positioning clamping system, including：Pedestal 7 and positioning fixture, positioning fixture are fixedly installed on base
On seat 7.
The structure of positioning fixture is illustrated below, and it at least includes pull bar 18, cylinder pressure 21, locating dowel 20 and pressing plate 9, cylinder pressure 21
Piston be connected with the pull bar 18, drive the pull bar 18 axially movable；Locating dowel 20 is set in outside the pull bar 18,
Engaging lug 141 is formed on the top of locating dowel 20；Pressing plate 9, with connecting portion and pressure section, connecting portion has the He of the first connecting hole 903
Second connecting hole 904, first connecting hole 903 and the pivot joint of the top of the pull bar 18, second connecting hole 904 is by switching
Plate 12 is pivotally connected with engaging lug 141.Preferably, pressure head 10 is formed with pressure section, can typically uses flexible material, such as copper can
The abrasion for causing is compressed to workpiece to reduce pressing plate 9.
The top land of cylinder pressure 21 has drag hook 19, and the bottom of pull bar 18 is formed with the link slot 1803 matched with drag hook 19.
Drag hook 19 can weld with piston rod, be spirally connected, or the two can be structure as a whole.
Axially disposed gib block 17 is formed with the periphery wall of the locating dowel 20, is carried out to engine cylinder-body
When positioning is clamped, cylinder holes set is set to outside positioning fixture, and gib block 17 is oriented to cylinder holes in the axial direction, meanwhile, diametrically
Cylinder holes is propped up, prevents from jumping.Preferably, the gib block 17 can also be the flexible materials such as copper, it is to avoid scratch.
In order to adapt to different pore size, backing plate 16 is provided between the periphery wall and the gib block 17 of locating dowel 20,
During the side of cylinder holes aperture, the thickness of backing plate 16 can be increased to ensure that gib block 17 can prop up cylinder holes, increase the side after backing plate 16
Method can be many several backing plates 16 of increase, or change the bigger backing plate 16 of thickness.
The top of locating dowel 20 is formed with hinge seat 14, and engaging lug 141 is formed on the hinge seat 14.It can be one
Structure, or hinge seat 14 are spirally connected, are welded on the top of locating dowel 20, understand to be spirally connected in this specification the following examples
Mode is illustrated.
Bushing 15 is formed with the periphery of pull bar 18, entirely can all have bushing 15, or in hinge in the periphery of pull bar 18
Bushing 15 is provided between chain seat 14 and pull bar 18, and there is the dirt-proof boot 13 being set in outside pull bar 18 at the top of bushing 15.
Also there is one group of alignment pin, alignment pin includes rhombus pin 1 and circular pegs 3, also has on pedestal 7 on the pedestal 7
Locating piece 2, locating piece 2 is formed in the both sides of the positioning fixture.These are all that aided positioning clamping apparatus are fixed to cylinder body.
Also there are suspension ring 6, to facilitate the movement of pedestal 7 on pedestal 7.
Cylinder pressure 21 is linear oil cylinder, and Hydraulic Elements 4 and pressure gauge 5, the hydraulic pressure unit are formed with the oil circuit of linear oil cylinder
Part 4 and the pressure gauge 5 are arranged on the pedestal 7.
Engaging lug 141 have two, the pressing plate 9 have two, each pressing plate 9 first connection 903 holes with
The top of the pull bar 18 pivot joint, the second connecting hole 904 of each pressing plate 9 is pivotally connected with an engaging lug 141 respectively.
Below with a complete embodiment, the application is illustrated.
By taking engine cylinder-body as an example, cylinder body machining posture to be processed for upright, i.e., bottom surface down, top surface upward, in processing
Hold the hole and face for all around four sides.
The positioning clamping system of the application mainly includes, rhombus pin 1, locating piece 2, circular pegs 3, Hydraulic Elements 4, pressure gauge
5, suspension ring 6, pedestal 7, platen 8, pressing plate 9, pressure head 10, short pin shaft 11, pinboard 12, dirt-proof boot 13, hinge seat 14, lining
Set 15, backing plate 16, gib block 17, pull bar 18, drag hook 19, locating dowel 20, cylinder pressure 21, bolt is some.
Referring to Fig. 1 to Fig. 3, pedestal 7 as positioning fixture installing matrix, pedestal 7 matched somebody with somebody with platen 8 by pin-and-hole
Positioning is closed, and is adopted and is tightened by bolts.The overall positioning method of positioning clamping system is " plane and two pitses ", simultaneously for locating piece 2 (altogether
At six) constitute plane, its flatness tolerance control in 0.01mm；It is circular pegs 3 and rhombus pin 1 that two pins are corresponding respectively, with
Two pin-and-holes of cylinder body bottom surface carry out gap cooperation, so that it is determined that position of the workpiece on fixture.Hydraulic Elements 4, typically can be with
It is hydraulic valve, is mainly used in controlling the pressure and flow of hydraulic oil in linear oil cylinder 21, also limitation hydraulic oil will not flow out certainly,
Whether the operating pressure that pressure gauge 5 is used for observing fixture reaches technological requirement, so as to judge whether workpiece clamps.Suspension ring 6 are to use
With the lifting installation of fixture assembly and later period maintenance.
Referring to Fig. 4 to Fig. 9, positioning fixture is by pressing plate 9, pressure head 10, short pin shaft 11, pinboard 12, dirt-proof boot 13, hinge seat
14, bushing 15, backing plate 16, gib block 17, pull bar 18, drag hook 19, locating dowel 20, the grade of cylinder pressure 21 part composition, is whole fixture
The core component of assembly.
Groove is formed on pedestal 7, cylinder pressure 21 is arranged in the groove on pedestal 7, and cylinder pressure 21 is connected with drag hook 19 by screw thread
Connect, through the link slot 1803 of pull bar 18, preferred link slot 1803 is the diameter of T-slot, i.e. opening portion less than recessed to drag hook 19
Diameter inside groove.
Pull bar 18 is, as connection member, to play a part of to form a connecting link, and pull rod shaft 1802 can be in the middle of locating dowel 20 be obtained
Moved freely in hole, pull bar upper and lower ends are oriented to using bushing 15, and install dirt-proof boot 13 additional in pull bar upper end, to prevent
Cutting fluid and impurity above fixture enter, influence movement.There is hole 1801 to pass through short pin shaft 11 and both sides on the top of pull bar 18
The first connecting hole 903 of pressing plate 9 be hinged (referring to Fig. 8).Hinge seat 14 is by bolt and the screwed hole of the upper surface of locating dowel 20
Connection, hinge seat 14 connect and on unthreaded hole (referring to Fig. 9) be connected with the second connecting hole 904 on pressing plate 9 by pinboard 12,
The head of pressing plate 9 is machined with a right angle groove 902, is used to install copper pressure head 10, and groove upper end is machined with shoulder hole 901, uses
In mounting screw, to fasten pressure head 10.The outside of locating dowel 20 is equipped with copper gib block 17 (at two), is led in advance for cylinder body feeding
To the overhang of gib block 17 can be adjusted according to backing plate 16, and both of which is connected by screw with locating dowel 20.
It is the schematic diagram for workpiece A position clamping using the above-mentioned positioning clamping system of the application, work referring to Figure 10
Part A can be engine cylinder-body.
Construction of the invention, feature and action effect, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from specification and diagram covered it is spiritual when,
All should be within the scope of the present invention.
Claims (10)
1. it is a kind of to position clamping system, it is characterised in that including：
Pedestal (7) and the positioning fixture being fixedly installed on the pedestal (7)；Wherein,
The positioning fixture includes：
Pull bar (18)；
Cylinder pressure (21), the piston of the cylinder pressure (21) is connected with the pull bar (18), drives the pull bar (18) axially movable；
Locating dowel (20), is set in the pull bar (18) outward, and engaging lug (141) is formed at the locating dowel (20) top；
Pressing plate (9), with connecting portion and pressure section, the connecting portion has the first connecting hole (903) and the second connecting hole
(904), first connecting hole (903) is pivotally connected with the pull bar (18) top, and second connecting hole (904) is by pinboard
(12) it is pivotally connected with the engaging lug (141).
2. positioning clamping system according to claim 1, it is characterised in that
The top land of the cylinder pressure (21) has drag hook (19), and pull bar (18) bottom is formed with and the drag hook (19)
The link slot (1803) matched somebody with somebody.
3. positioning clamping system according to claim 1, it is characterised in that
Axially disposed gib block (17) is formed with the periphery wall of the locating dowel (20), and/or in the locating dowel
(20) backing plate (16) is provided between periphery wall and the gib block (17).
4. positioning clamping system according to claim 1, it is characterised in that
Hinge seat (14) is formed with the top of the locating dowel (20), the engaging lug (141) is formed in the hinge seat (14)
On.
5. positioning clamping system according to claim 1, it is characterised in that
Bushing (15) is formed with the pull bar (18) periphery.
6. positioning clamping system according to claim 4, it is characterised in that
Bushing (15) is provided between the hinge seat (14) and the pull bar (18), and is had at the bushing (15) top
It is set in the pull bar (18) dirt-proof boot (13) outward.
7. positioning clamping system according to claim 1, it is characterised in that
Also there is one group of alignment pin, the alignment pin includes rhombus pin (1) and circular pegs (3) on the pedestal (7)；And/or,
Also there is locating piece (2), the locating piece (2) is formed in the both sides of the positioning fixture on the pedestal (7).
8. positioning clamping system according to claim 1, it is characterised in that
Also there are suspension ring (6) on the pedestal (7).
9. positioning clamping system according to claim 1, it is characterised in that
The cylinder pressure (21) is linear oil cylinder, and Hydraulic Elements (4) and pressure gauge (5) are formed with the oil circuit of the linear oil cylinder,
The Hydraulic Elements (4) and the pressure gauge (5) are arranged on the pedestal (7).
10. the positioning clamping system according to claim any one of 1-9, it is characterised in that
The engaging lug (141) with two, the pressing plate (9) with two, the first connecting hole of each pressing plate (9)
(903) be pivotally connected with the pull bar (18) top, second connecting hole (904) of each pressing plate (9) respectively with described in one
Engaging lug (141) is pivotally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240940.1A CN106926040A (en) | 2017-04-13 | 2017-04-13 | Positioning clamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240940.1A CN106926040A (en) | 2017-04-13 | 2017-04-13 | Positioning clamping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106926040A true CN106926040A (en) | 2017-07-07 |
Family
ID=59436715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710240940.1A Pending CN106926040A (en) | 2017-04-13 | 2017-04-13 | Positioning clamping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926040A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145493A (en) * | 2018-02-28 | 2018-06-12 | 瑞庆汽车发动机技术有限公司 | A kind of engine cylinder body wedge shape centralizer |
| CN111590360A (en) * | 2020-05-13 | 2020-08-28 | 昆明云内动力股份有限公司 | Cylinder body hydraulically operated fixture quick change formula hold-down mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08336734A (en) * | 1995-06-07 | 1996-12-24 | Howa Mach Ltd | Clamp device |
| CN203092173U (en) * | 2012-12-28 | 2013-07-31 | 天津博信汽车零部件有限公司 | Positioning pressing device for processing of connecting holes of automobile steering knuckle housings |
| CN104185535A (en) * | 2012-10-29 | 2014-12-03 | 威克泰克股份有限公司 | Adjustable link clamp |
| CN106041581A (en) * | 2016-06-30 | 2016-10-26 | 宁波亚吉机电科技有限公司 | Hydraulic clamp achieving rapid clamping and locating |
| CN205703380U (en) * | 2016-06-30 | 2016-11-23 | 安徽江淮汽车股份有限公司 | A kind of brake drum clamping device |
-
2017
- 2017-04-13 CN CN201710240940.1A patent/CN106926040A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08336734A (en) * | 1995-06-07 | 1996-12-24 | Howa Mach Ltd | Clamp device |
| CN104185535A (en) * | 2012-10-29 | 2014-12-03 | 威克泰克股份有限公司 | Adjustable link clamp |
| CN203092173U (en) * | 2012-12-28 | 2013-07-31 | 天津博信汽车零部件有限公司 | Positioning pressing device for processing of connecting holes of automobile steering knuckle housings |
| CN106041581A (en) * | 2016-06-30 | 2016-10-26 | 宁波亚吉机电科技有限公司 | Hydraulic clamp achieving rapid clamping and locating |
| CN205703380U (en) * | 2016-06-30 | 2016-11-23 | 安徽江淮汽车股份有限公司 | A kind of brake drum clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145493A (en) * | 2018-02-28 | 2018-06-12 | 瑞庆汽车发动机技术有限公司 | A kind of engine cylinder body wedge shape centralizer |
| CN111590360A (en) * | 2020-05-13 | 2020-08-28 | 昆明云内动力股份有限公司 | Cylinder body hydraulically operated fixture quick change formula hold-down mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101670526B (en) | Jig for drilling flange hole of crankshaft | |
| CN201257604Y (en) | Gripper for drilling crank shaft flange hole | |
| KR20090006355U (en) | Apparatus for Clamping The Works for Machinetool | |
| CN101367171A (en) | Clamping structure for fastening motion self-compensation | |
| CN106926040A (en) | Positioning clamping system | |
| CN108723814A (en) | A kind of thin-walled revolving meber flange face drilling-milling clamper | |
| US4498571A (en) | Pallet changer | |
| CN111590360B (en) | Cylinder body hydraulically operated fixture quick change formula hold-down mechanism | |
| CN205888945U (en) | A anchor clamps for step shaft | |
| CN209349869U (en) | A kind of workpiece is quickly from clamping device | |
| CN209394319U (en) | A kind of clamp for machining of automobile connecting bar | |
| CN202053084U (en) | Hydraulic fixture used for finishing support-type seal tape of cylinder cover of diesel engine | |
| CN106166622B (en) | Engine cylinder cover bores inclined oil hole of air processing clamping device and processing method | |
| CN110449954A (en) | Vertical cabin class flexible part frock clamp | |
| JPH044049B2 (en) | ||
| CN205834768U (en) | Multiple spot becomes a high integrated positioning supporting mechanism | |
| CN213828071U (en) | Automatic clamp for shaft machining | |
| CN106312421A (en) | Welding jig for exhaust system silencer clamshell type end taper | |
| CN109051773A (en) | The gripper assembly of brake pump dust-proofing ring feeder | |
| CN106217361B (en) | The rubber block discharging manipulator of core assembly assemble mechanism | |
| CN220407684U (en) | Welding positioning clamping mechanism for automobile alternative inlet longitudinal beam | |
| CN109048428A (en) | A kind of clamp for machining of automobile connecting bar | |
| CN214162579U (en) | Valve plate inner hole fine grinding device | |
| CN217452157U (en) | Disc tailstock structure | |
| CN211564628U (en) | Tricone bit leg milling hole anchor clamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
|
| RJ01 | Rejection of invention patent application after publication |