CN209062068U - By-passing valve main shaft revolves riveting positioning clamping device - Google Patents
By-passing valve main shaft revolves riveting positioning clamping device Download PDFInfo
- Publication number
- CN209062068U CN209062068U CN201821746207.3U CN201821746207U CN209062068U CN 209062068 U CN209062068 U CN 209062068U CN 201821746207 U CN201821746207 U CN 201821746207U CN 209062068 U CN209062068 U CN 209062068U
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- positioning
- pressing plate
- main shaft
- valve main
- passing valve
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Abstract
A kind of by-passing valve main shaft rotation riveting positioning clamping device, including bottom plate, are fixed with positioning seat and positioning cylinder on bottom plate, and the cylinder rod upper end of positioning cylinder is connected with pressing plate, for driving pressing plate to realize lifting；Two guide posts are symmetrically connected in pressing plate bottom surface, guide post lower part passes through clearance fit respectively and is inserted into positioning seat；Elbow holder is connected in bottom plate side, plug-type elbow folder is installed on elbow holder, the mandril front end of plug-type elbow folder is connected with gripping block, it is corresponded on positioning seat and is installed with positioning seat insert at gripping block, equal-sized semi-circular recesses are respectively equipped on the opposite face of gripping block and positioning seat insert, for clamping the by-passing valve main shaft of riveting to be revolved；It corresponds to that be installed with pressing plate above positioning seat insert bushing on pressing plate, U-shaped groove is radially equipped in the bushing inner wall of pressing plate, for being put into the crank of riveting to be revolved.The device can guarantee to be accurately positioned, stablize and improve product quality, Quick-clamped, operating process simplification, high production efficiency.
Description
Technical field
The utility model relates to a kind of positioning clamping device, in particular to it is fixed that a kind of EGR module by-passing valve main shaft revolves riveting
Position clamping device, the rotation riveting suitable for the main axis products main shaft of by-passing valve are accurately positioned.
Background technique
The rotated riveting device radial positioning of existing EGR module by-passing valve main shaft is by positioning datum conversion to cooperation
The radial clamping of part is positioned, and radial clamping is clamped mating parts by the gripping block of threaded top tight structure,
Operating process is manually to tighten engagement thread.Axial support is located through screw thread top tight structure and holds out against to main shaft end face, real
Now to by the support positioning of rotation riveting main shaft axial direction.Locating element is packed by part at rotation riveting main shaft, and manual mode connects by four
Linkage is compressed, to realize by the abundant positioning of rotation riveting by-passing valve main shaft part.Axial supporting block connects with screw rod is tightened
It connects, tightens screw rod and be connected with screw support seat, the rotation by tightening screw rod drives supporting block is mobile to realize to by-passing valve main shaft
Axial support, realize the clamping to main shaft axial direction with axial restraint locating piece.Radial clamping block is connected with screw rod is tightened, and tightens
Screw rod is connected with support base, and the rotation by tightening screw rod drives radial clamping block mobile, by between gripping block and fixed block
Clamping realize clamping to mating parts.Axially and radially stationary positioned block and the pedestal of by-passing valve main shaft rotated riveting device connect
It connects.It is put into workpiece, axial supporting block tightens support, and radial clamping block tightens clamping sufficiently positioning, axis of backing off after the completion of revolving riveting
To support, radial clamping is unclamped, the tight positioning cycle of filing appliance is completed.
There are problems to be for this positioning method: 1, existing tooling by Reference Transforming due to causing accurately to realize
Positioning to by-passing valve main shaft radial direction, for radial clamping process in the presence of the curved risk of main shaft is caused, product yield is not high,
And to the more demanding of operator.2, the support manually tightened and realized to part is fully relied on, the axial direction branch to main shaft is caused
Support force is inconsistent, and by rotation riveting part end face position disunity, the final riveting position developed dimension that revolves differs greatly, and intensity becomes after revolving riveting
It is larger to change range.3, higher to the coherence request of part and assembling quality, it is relatively strong to depending on for part, to improve part
Processing quality requirement, improve the cost of part, and the quality conformance after Product Assembly is poor.
Summary of the invention
The technical problem to be solved by the utility model is to provide one kind can guarantee accurate positioning, stablize and improves product
Quality, Quick-clamped, operating process be simplified, high production efficiency by-passing valve main shaft revolves riveting positioning clamping device.
The technical solution of the utility model is as follows:
A kind of by-passing valve main shaft rotation riveting positioning clamping device, including bottom plate, are fixed with positioning seat and positioning gas on bottom plate
The cylinder rod upper end of cylinder, positioning cylinder is connected with pressing plate, for driving pressing plate to realize lifting；Two are symmetrically connected in pressing plate bottom surface
Guide post, guide post lower part pass through clearance fit respectively and are inserted into positioning seat；It is connected with elbow holder in bottom plate side, on elbow holder
Plug-type elbow folder is installed, the mandril front end of plug-type elbow folder is connected with gripping block, insert at gripping block is corresponded on positioning seat
There is positioning seat insert, is respectively equipped with equal-sized semi-circular recesses on the opposite face of gripping block and positioning seat insert, is used for
Clamp the by-passing valve main shaft of riveting to be revolved；Correspond to that be installed with pressing plate above positioning seat insert bushing on pressing plate, it is bushing in pressing plate
Inner wall is radially equipped with U-shaped groove, for being put into the crank of riveting to be revolved.
As further preferred, corresponded on bottom plate and be installed with supporting block below positioning seat insert, be used to support wait revolve
The by-passing valve main shaft of riveting.
As further preferred, the pressing plate is diamond shape.
As further preferred, the cylinder rod upper end insertion pressing plate of the positioning cylinder simultaneously passes through attaching nut and locking nut
It is fixed with pressing plate.
As further preferred, corresponded on positioning seat and be equipped with a rectangular recess, the positioning cylinder at positioning cylinder
Cylinder body insertion rectangular recess in.
As further preferred, the plug-type elbow folder includes pedestal, and pedestal one end is equipped with guide sleeve and is matched by gap
It closes and inserts the mandril, be hinged with push and pull bar in the pedestal other end, the corresponding end of push and pull bar and the mandril passes through mutually
Symmetrical a pair of connecting plate is hinged.
The beneficial effects of the utility model are:
1, device radial clamping positioning improves positioning, clamping speed using positioning cylinder driving platen clamp, clamps
Power can be controlled by the adjustment of bleed pressure；Radial positioning and clamping are able to ascend the speed of clamping using plug-type elbow folder
Degree, the Traffic control system that pressing force is pressed from both sides by plug-type elbow can be controlled accurately.The combined application of positioning cylinder and plug-type elbow folder
Operating efficiency is improved, the precision of positioning and clamping is promoted and stabilize, is avoided caused by positioning accuracy and clamping force deviation
The problem of product is bent.
2, it corresponds to that be installed with pressing plate above positioning seat insert bushing on pressing plate, is radially equipped in the bushing inner wall of pressing plate
U-shaped groove, for being put into the crank of riveting to be revolved, realizing mistake proofing and being accurately positioned.Simultaneously also reduce employee job requirements with
Intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is that Fig. 1 removes the structural schematic diagram after pressing plate.
Fig. 4 is the three-dimensional structure diagram of the utility model.
In figure: plug-type elbow folder 1, pedestal 101, push and pull bar 102, mandril 103, pressing plate 2, guide post 3, positioning cylinder 4, bottom
Plate 5, positioning seat 6, pressing plate bushing 7, U-shaped groove 701, gripping block 8, elbow holder 9, positioning seat insert 10, attaching nut 11, locking
Nut 12, supporting block 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to 4, the utility model relates to a kind of by-passing valve main shaft revolve riveting positioning clamping device, including one
Block rectangular base plate 5 is fixed with positioning seat 6 and positioning cylinder 4 on bottom plate 5, corresponds on positioning seat 6 and is equipped at positioning cylinder 4
The cylinder body of one rectangular recess, the positioning cylinder 4 is embedded in rectangular recess.
The cylinder rod upper end of positioning cylinder 4 is connected with pressing plate 2, and the pressing plate is diamond shape, for driving pressing plate 2 to realize lifting；
In through-hole on the cylinder rod upper end insertion pressing plate 2 of the positioning cylinder 4 and pass through attaching nut 11 and locking nut 12 and pressing plate 2
Fixed, the attaching nut 11 is inserted into the through-hole and is connected through a screw thread with the cylinder rod of positioning cylinder 4, and the locking nut is logical
Screw thread is crossed to be spun in the cylinder rod of positioning cylinder 4 and be located at 2 bottom surface of pressing plate.
Two guide posts 3 are symmetrically connected in 2 underrun screw thread of pressing plate, 3 lower part of guide post is inserted by clearance fit respectively
Into positioning seat 6.It is connected with elbow holder 9 in 5 side of bottom plate, plug-type elbow folder 1, plug-type elbow folder 1 are installed on elbow holder 9
103 front end of mandril gripping block 8 has been bolted, corresponded on positioning seat 6 and be installed with positioning seat insert at gripping block 8
10, equal-sized semi-circular recesses are respectively equipped on the opposite face of gripping block 8 and positioning seat insert 10, for clamping wait revolve
The by-passing valve main shaft of riveting.The top insert of positioning seat insert 10 is corresponded on pressing plate 2 and pressing plate bushing 7 is fixed with by jackscrew,
It is radially equipped with U-shaped groove 701 in bushing 7 inner wall of pressing plate, for being put into the crank of riveting to be revolved.
The lower section that positioning seat insert 10 is corresponded on bottom plate 5 is installed with cylindrical support block 13, is used to support riveting to be revolved
By-passing valve main shaft.
The plug-type elbow folder 1 includes pedestal 101, and pedestal one end is equipped with the guide sleeve being integrated with pedestal and passes through gap
Cooperation inserts the mandril 103, is hinged with push and pull bar 102, push and pull bar 102 and the mandril 103 in the pedestal other end
Corresponding end is hinged by symmetrical a pair of of connecting plate.
When work, the bottom plate 5 of the clamping device is mounted on dedicated riveter by bolt, control positioning cylinder 4
Cylinder rod is stretched out band dynamic pressure plate 2 and is risen, and pulling back push and pull bar 102 makes 8 remotely located inserts of gripping block 10, by riveting to be revolved
By-passing valve main shaft is put into the semi-circular recesses of positioning seat insert 10, pushes push and pull bar 102 by by-passing valve main shaft claming forward
Between gripping block 8 and positioning seat insert 10, the cylinder rod for controlling positioning cylinder retracts band dynamic pressure plate 2 and declines, and makes by-passing valve main shaft
It is pierced by, the crank of riveting to be revolved is put into the U-shaped groove 701, the main shaft for controlling riveter is opened by bushing 7 centre bore of pressing plate
It is dynamic, crank can be revolved to riveting to by-passing valve main shaft upper end.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of by-passing valve main shaft revolves riveting positioning clamping device, including bottom plate, it is characterized in that: be fixed on bottom plate positioning seat and
The cylinder rod upper end of positioning cylinder, positioning cylinder is connected with pressing plate, for driving pressing plate to realize lifting；It is symmetrically connected in pressing plate bottom surface
There are two guide posts, guide post lower part passes through clearance fit respectively and is inserted into positioning seat；It is connected with elbow holder in bottom plate side, in elbow
Plug-type elbow folder is installed, the mandril front end of plug-type elbow folder is connected with gripping block, gripping block is corresponded on positioning seat on holder
Place is installed with positioning seat insert, and it is recessed that equal-sized semicircle is respectively equipped on opposite face of the gripping block with positioning seat insert
Slot, for clamping the by-passing valve main shaft of riveting to be revolved；It corresponds to that be installed with pressing plate above positioning seat insert bushing on pressing plate, is pressing
The bushing inner wall of plate is radially equipped with U-shaped groove, for being put into the crank of riveting to be revolved.
2. by-passing valve main shaft according to claim 1 revolves riveting positioning clamping device, it is characterized in that: the corresponding positioning on bottom plate
It is installed with supporting block below seat insert, is used to support the by-passing valve main shaft of riveting to be revolved.
3. by-passing valve main shaft according to claim 1 revolves riveting positioning clamping device, it is characterized in that: the pressing plate is diamond shape.
4. by-passing valve main shaft according to claim 1 or 3 revolves riveting positioning clamping device, it is characterized in that: the positioning cylinder
The insertion of cylinder rod upper end pressing plate and fixed by attaching nut and locking nut with pressing plate.
5. by-passing valve main shaft according to claim 4 revolves riveting positioning clamping device, it is characterized in that: corresponding fixed on positioning seat
A rectangular recess is equipped at the cylinder of position, the cylinder body of the positioning cylinder is embedded in rectangular recess.
6. by-passing valve main shaft according to claim 1 revolves riveting positioning clamping device, it is characterized in that: the plug-type elbow clip pack
Pedestal is included, pedestal one end is equipped with guide sleeve and inserts the mandril by clearance fit, is hinged with push-and-pull handle in the pedestal other end
The corresponding end of hand, push and pull bar and the mandril is hinged by symmetrical a pair of of connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746207.3U CN209062068U (en) | 2018-10-26 | 2018-10-26 | By-passing valve main shaft revolves riveting positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746207.3U CN209062068U (en) | 2018-10-26 | 2018-10-26 | By-passing valve main shaft revolves riveting positioning clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209062068U true CN209062068U (en) | 2019-07-05 |
Family
ID=67096274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821746207.3U Active CN209062068U (en) | 2018-10-26 | 2018-10-26 | By-passing valve main shaft revolves riveting positioning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209062068U (en) |
-
2018
- 2018-10-26 CN CN201821746207.3U patent/CN209062068U/en active Active
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