CN108247392A - A kind of body hinge fixture - Google Patents
A kind of body hinge fixture Download PDFInfo
- Publication number
- CN108247392A CN108247392A CN201810111878.0A CN201810111878A CN108247392A CN 108247392 A CN108247392 A CN 108247392A CN 201810111878 A CN201810111878 A CN 201810111878A CN 108247392 A CN108247392 A CN 108247392A
- Authority
- CN
- China
- Prior art keywords
- clamping
- oil cylinder
- workpiece
- body hinge
- fixed seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to clamp arts, refer in particular to a kind of body hinge fixture, and including fixed seat, positioning mould is provided in the middle part of the fixed seat, clamping workpiece position is provided in the positioning mould, at least one positioning pin is provided on clamping workpiece position；The left side and/or right side of the clamping workpiece position are provided with the hydraulic corner cylinder for locking workpiece hinge seat up and down, and clamping A is provided on the piston rod of hydraulic corner cylinder；The front and rear side of the clamping workpiece position is symmetrical arranged the preceding clamping oil cylinder for being useful for locks clamping of workpieces hinge-rod and rear clamping oil cylinder, and clamping B is both provided on the preceding clamping oil cylinder and rear clamping oil cylinder.The present invention is by positioning finger setting, hydraulic corner cylinder clamps workpiece hinge seat, preceding clamping oil cylinder and rear clamping oil cylinder clamp workpiece hinge-rod, and so as to ensure the clamping stability of workpiece, motionless workpiece facilitates the machining accuracy and processing efficiency for promoting product in processing.
Description
Technical field
The invention belongs to clamp arts, refer in particular to a kind of body hinge fixture.
Background technology
Automotive door hinge is the connection for vehicle body and car door, can turn round around the same axis of upper and lower directions and mutually tie
The general name of the component of conjunction.Traditional door hinge fixture is typically all the hinge seat of clamping workpiece, so as on workpieces processing hinge-rod
Inclined-plane 5d to be processed, hole 5c to be processed and hole 5c to be processed both ends of the surface.Because the precision of processing directly determines product
Service life, therefore the design of work piece holder is even more important, and many designers can by every means by increasing regular worker
The chucking power of part hinge seat and the fixture for designing high clamping power, such as structure of clamping oil cylinder etc., but effect lack it is very unknown
It is aobvious.
Applicants have discovered that the technology of clamping workpiece hinge seat is highly developed, it is desirable to have breakthrough again in such technology
Almost it is difficult to.Therefore, applicant always works on the research in other directions, such as the rational design of the bite of fixture.Applicant
It was found that product is not fixed in process because of workpiece hinge-rod, workpiece hinge-rod in process is caused to there is asking for vibration
Topic, this so that the Product Precision after processing and service life are relatively low.
Invention content
The object of the present invention is to provide a kind of simple in structure, clamping stabilization, body hinge fixtures applied widely.
The object of the present invention is achieved like this：
A kind of body hinge fixture including fixed seat, is provided with positioning mould in the middle part of the fixed seat, in the positioning mould
Clamping workpiece position is provided with, at least one positioning pin is provided on clamping workpiece position；
The left side and/or right side of the clamping workpiece position are provided with the hydraulic corner for locking workpiece hinge seat up and down
Cylinder is provided with clamping A on the piston rod of hydraulic corner cylinder；
The front and rear side of the clamping workpiece position be symmetrical arranged be useful for locks clamping of workpieces hinge-rod preceding clamping oil cylinder and
Clamping oil cylinder afterwards is both provided with clamping B on the preceding clamping oil cylinder and rear clamping oil cylinder.
The present invention is further provided with：The preceding clamping oil cylinder and rear clamping oil cylinder include being symmetricly set in fixed seat
Plunger shaft, the clamping piston in activity setting plunger shaft, sealing piston chamber oil cylinder cover and the movement of clamping B is installed
Seat, the Mobile base, which is connected, clamping piston and to be movably arranged in the guide groove of fixed seat.
The present invention is further provided with：Outer end is respectively arranged with into oil outlet A and into oil outlet B, institute in the plunger shaft
State being interconnected into oil outlet A for preceding clamping oil cylinder and rear clamping oil cylinder.
The present invention is further provided with：Connecting hole is provided in the fixed seat, connection is provided on the clamping piston
Bar, the connecting rod are connected Mobile base.
The present invention is further provided with：Annular groove is provided in the corresponding plunger shaft of the connecting hole, annular groove bottom is provided with
Unload oilhole.
The present invention is further provided with：The both ends of the clamping piston are both provided at least two sealing rings.
The present invention is further provided with：The front end of the clamping A extends downward with clamping part, under the clamping part
End is provided with arcwall face.
The present invention is further provided with：Locating slot is provided in the fixed seat, locating piece is provided on the locating slot,
And can corresponding left positioning mould or right positioning mould be installed according to the left and right rotation direction of workpiece；Use is additionally provided in the fixed seat
In the mounting hole of stationary positioned mould.
The present invention is further provided with：The four corners of the positioning seat are provided with fixture mounting hole position.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
1st, the present invention clamps workpiece hinge seat, preceding clamping oil cylinder and rear clamping oil by positioning finger setting, hydraulic corner cylinder
Cylinder clamps workpiece hinge-rod, and bikini clamping, so as to ensure the clamping stability of workpiece, motionless workpiece facilitates promotion to produce
Machining accuracy and processing efficiency of the product in processing.
2nd, hydraulic corner cylinder of the present invention is symmetrical arranged and can be correspondingly arranged on left positioning mould or the right side in fixed seat
Positioning mould so that sub-folder tool can realize two kinds and more than door hinge clamping, considerably increase the scope of application of fixture.
3rd, oil cylinder bearing capacity of the invention can reach 10MPa, and High power output clamps reliable and stable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the vertical view of the present invention.
Fig. 3 is the front view of the present invention.
Fig. 4 is the sectional view at A-A in Fig. 2.
Fig. 5 is the sectional view at B-B in Fig. 3.
Fig. 6 is the structure diagram of fixed seat of the present invention.
Fig. 7 is the structure diagram of clamping A of the present invention.
Fig. 8 is the structure diagram of workpiece of the present invention.
Meaning represented by figure label：
1- fixed seats；2- positioning moulds；3- hydraulic corner cylinders；4- clampings A；4a- clamping parts；4b- arcwall faces；
5- workpiece；5a- workpiece hinge seats；5b- workpiece hinge-rods；5c- holes to be processed；5d- inclined-planes to be processed；5e- is positioned
Hole；
6- clampings B；7- locating slots；8- locating pieces；9- mounting holes；10- fixture mounting holes position；
11- plunger shafts；12- oil cylinder covers；13- Mobile bases；14- clamping pistons；15- guide grooves；16- is into oil outlet A；17-
Into oil outlet B；18- connecting holes；19- connecting rods；20- annular grooves；21- unloads oilhole；22- sealing rings.
Specific embodiment
With reference to specific embodiment, the invention will be further described：
A kind of body hinge fixture, including fixed seat 1, the middle part of the fixed seat 1 is provided with positioning mould 2.The fixation
Seat 1 on be provided with locating slot 7, be provided on the locating slot 7 locating piece 8 and can according to the left and right rotation direction of workpiece 5, install pair
The left positioning mould or right positioning mould answered；The mounting hole 9 for stationary positioned mould 2 is additionally provided in the fixed seat 1.It is described fixed
Clamping workpiece position is provided on the mould 2 of position, at least one positioning pin is provided on clamping workpiece position, there are two position for present invention setting
Pin, shows with two location hole 5e on workpiece hinge seat 5a be adapted to respectively.
The left side and/or right side of the clamping workpiece position are provided with the hydraulic corner for locking workpiece hinge seat 5a up and down
Cylinder 3, when 3 major function of hydraulic corner cylinder is acted for oil hydraulic cylinder, downstroke center platen can rotate to the angle of design, on edge
It straight line to continue to push until pressing plate locks workpiece, hydraulic corner cylinder 3 of the invention joins the limited public affairs of an ancient unit of weight equal to 20 or 24 *taels of silver industry share using Taiwan
The hydraulic corner cylinder HSC-63Sx90 of department, High power output, clamping are stablized.It is set on the pressing plate of the piston rod of hydraulic corner cylinder 3
The front end for having clamping A4, the clamping A4 extends downward with clamping part 4a, and the lower end of the clamping part 4a is provided with arc
Face 4b, arcwall face 4b contacts area are small, facilitate positioning.It is provided in the middle part of the clamping part 4a convex with workpiece hinge seat 5a middle parts
The groove that rib is adapted, and its clamping, on the upper surface of location hole 5e, upper surface is the plane that semifinishing finishes, convenient
Reduce clamping error.
The front and rear side of the clamping workpiece position is symmetrical arranged the preceding clamping oil cylinder for being useful for locks clamping of workpieces hinge-rod 5b
With rear clamping oil cylinder, clamping B6 is both provided on the preceding clamping oil cylinder and rear clamping oil cylinder.Traditional door hinge fixture is general
All it is fixed workpiece hinge seat, therefore the chucking power by the fixed workpiece hinge seat of increase that many designers can by every means
And mismachining tolerance is reduced, this so that the technology in industry is difficult almost to have breakthrough again.Just because of the limitation of this Traditional Thinking, suddenly
It has omited in process, since stress is excessive, the problem of workpiece hinge-rod can be caused to vibrate, therefore the present invention is provided with preceding dress
Oil cylinder and rear clamping oil cylinder are pressed from both sides, for fixing workpiece hinge-rod, greatly reduces the vibration of workpiece, breakthrough improves product
Machining accuracy and efficiency.On the other hand, the problem of position of clamping also avoids machining interference is also overcomed.
The present invention is further provided with：The preceding clamping oil cylinder and rear clamping oil cylinder include being symmetricly set on fixed seat 1
Interior plunger shaft 11, the clamping piston 14 in activity setting plunger shaft 11, sealing piston chamber 11 oil cylinder cover 12 and be equipped with
The Mobile base 13 of clamping B6, the Mobile base 13, which is connected, clamping piston 14 and to be movably arranged in the guide groove 15 of fixed seat 1.
The present invention is further provided with：Outer end is respectively arranged with into oil outlet A16 and into oil outlet in the plunger shaft 11
B17, the preceding clamping oil cylinder and rear clamping oil cylinder are interconnected into oil outlet A16, can balance into oil discharge passage to pressure, when
When asymmetric before and after workpiece, opposite movement can occur for the position of clamping piston 14, ensure the consistent of chucking power, so as to avoid damaging
Change internal stress when bad workpiece surface and processing, influence to process.
The present invention is further provided with：Connecting hole 18 is provided in the fixed seat 1, is provided on the clamping piston 14
Connecting rod 19, the connecting rod 19 are connected Mobile base 13.
The present invention is further provided with：Annular groove 20,20 bottom of annular groove are provided in the 18 corresponding plunger shaft 11 of connecting hole
Portion, which is provided with, unloads oilhole 21, unloads the hydraulic oil that oilhole 21 facilitates bleed piston chamber 11.The annular groove 20 connects connecting hole 18, to leading
The lubricating oil added to slot can be excluded by unloading oilhole 21, be flown as the movement of clamping piston takes up lubricating oil in annular groove 20
Splash the precision that Mobile base and guide groove are kept to Mobile base.
The present invention is further provided with：The both ends of the clamping piston 14 are both provided at least two sealing rings 22, increase
Leakproofness.
The present invention is further provided with：The locating slot 7 includes symmetrically arranged left and right locating slot and front and rear locating slot, institute
The setting for stating locating slot 7 facilitates the left positioning mould of installation or right positioning mould.When install left positioning mould can select left locating slot and
Front and rear locating slot and corresponding left side hydraulic corner cylinder 3；Right locating slot and front and rear positioning can be selected when installing right positioning mould
Slot and corresponding right side hydraulic corner cylinder 3 increase the scope of application of fixture.
The present invention is further provided with：The four corners of the positioning seat are provided with fixture mounting hole position 10, fixture mounting hole
Position 10 is stage portion, is provided with several through-holes, fixture is facilitated to be fixed on the workbench of process equipment.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of body hinge fixture, including fixed seat (1), it is characterised in that：Positioning is provided in the middle part of the fixed seat (1)
Mould (2) is provided with clamping workpiece position on the positioning mould (2), at least one positioning pin is provided on clamping workpiece position；
The left side and/or right side of the clamping workpiece position are provided with the hydraulic corner cylinder for locking workpiece hinge seat (5a) up and down
(3), it is provided with clamping A (4) on the piston rod of hydraulic corner cylinder (3)；
The front and rear side of the clamping workpiece position be symmetrical arranged be useful for locks clamping of workpieces hinge-rod (5b) preceding clamping oil cylinder and
Clamping oil cylinder afterwards is both provided with clamping B (6) on the preceding clamping oil cylinder and rear clamping oil cylinder.
2. a kind of body hinge fixture according to claim 1, it is characterised in that：The preceding clamping oil cylinder and rear clamping oil
Cylinder includes being arranged on the plunger shaft (11) in fixed seat (1), the clamping piston (14) in activity setting plunger shaft (11), sealing
The oil cylinder cover (12) of plunger shaft (11) and the Mobile base (13) for being equipped with clamping B (6), the connected clamping of the Mobile base (13) are lived
Plug (14) is simultaneously movably arranged in the guide groove (15) of fixed seat (1).
3. a kind of body hinge fixture according to claim 2, it is characterised in that：The interior outer end difference of plunger shaft (11)
Be provided with into oil outlet A (16) and into oil outlet B (17), the preceding clamping oil cylinder and rear clamping oil cylinder into oil outlet A (16)
It is interconnected.
4. a kind of body hinge fixture according to claim 2, it is characterised in that：The company of being provided on the fixed seat (1)
Hole (18) is connect, is provided with connecting rod (19) on the clamping piston (14), the connecting rod (19) is connected Mobile base (13).
5. a kind of body hinge fixture according to claim 4, it is characterised in that：The corresponding piston of the connecting hole (18)
Annular groove (20) is provided in chamber (11), annular groove (20) bottom, which is provided with, unloads oilhole (21).
6. according to a kind of body hinge fixture of claim 1-5 any one of them, it is characterised in that：The clamping piston (14)
Both ends be both provided at least two sealing rings (22).
7. a kind of body hinge fixture according to claim 1, it is characterised in that：The front end of the clamping A (4) is to downward
It stretches and is provided with clamping part (4a), the lower end of the clamping part (4a) is provided with arcwall face (4b).
8. a kind of body hinge fixture according to claim 1, it is characterised in that：It is fixed to be provided on the fixed seat (1)
Position slot is provided with locating piece (8) on the locating slot (7), and can install corresponding left positioning mould according to the left and right rotation direction of workpiece
Or right positioning mould；The mounting hole (9) for stationary positioned mould (2) is additionally provided on the fixed seat (1).
9. a kind of body hinge fixture according to claim 8, it is characterised in that：The locating slot (7) is including symmetrically setting
The left and right locating slot and front and rear locating slot put.
10. a kind of body hinge fixture according to claim 1, it is characterised in that：The four corners setting of the positioning seat
There is fixture mounting hole position (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111878.0A CN108247392B (en) | 2018-02-05 | 2018-02-05 | Car door hinge clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111878.0A CN108247392B (en) | 2018-02-05 | 2018-02-05 | Car door hinge clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108247392A true CN108247392A (en) | 2018-07-06 |
| CN108247392B CN108247392B (en) | 2023-10-27 |
Family
ID=62744280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111878.0A Active CN108247392B (en) | 2018-02-05 | 2018-02-05 | Car door hinge clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247392B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746682A (en) * | 2019-02-25 | 2019-05-14 | 长恩精机(长兴)有限公司 | A kind of car door part drilling and chamfering processing line |
| CN115213689A (en) * | 2022-06-23 | 2022-10-21 | 长恩精机(长兴)有限公司 | Automobile part machining production line |
| CN115213709A (en) * | 2022-06-27 | 2022-10-21 | 长恩精机(长兴)有限公司 | Part clamping device, multi-station special machine applying same and machining method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628383A (en) * | 2008-07-14 | 2010-01-20 | 江苏远东电机制造有限公司 | Two-step lateral hydraulic clamping fixture |
| CN102338604A (en) * | 2010-07-23 | 2012-02-01 | 中国第一汽车集团公司 | Door hinge checking fixture |
| CN204277587U (en) * | 2014-12-01 | 2015-04-22 | 浙江海洋学院 | A kind of positioner of valve body screw thread processing machine |
| CN105729166A (en) * | 2014-12-09 | 2016-07-06 | 安徽池州家用机床股份有限公司 | Brake bracket milling fixture |
| CN205968337U (en) * | 2016-08-28 | 2017-02-22 | 温州天和汽车部件有限公司 | Bore hole milling anchor clamps |
| CN208304487U (en) * | 2018-02-05 | 2019-01-01 | 浙江双正机床有限公司 | A kind of body hinge fixture |
-
2018
- 2018-02-05 CN CN201810111878.0A patent/CN108247392B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628383A (en) * | 2008-07-14 | 2010-01-20 | 江苏远东电机制造有限公司 | Two-step lateral hydraulic clamping fixture |
| CN102338604A (en) * | 2010-07-23 | 2012-02-01 | 中国第一汽车集团公司 | Door hinge checking fixture |
| CN204277587U (en) * | 2014-12-01 | 2015-04-22 | 浙江海洋学院 | A kind of positioner of valve body screw thread processing machine |
| CN105729166A (en) * | 2014-12-09 | 2016-07-06 | 安徽池州家用机床股份有限公司 | Brake bracket milling fixture |
| CN205968337U (en) * | 2016-08-28 | 2017-02-22 | 温州天和汽车部件有限公司 | Bore hole milling anchor clamps |
| CN208304487U (en) * | 2018-02-05 | 2019-01-01 | 浙江双正机床有限公司 | A kind of body hinge fixture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746682A (en) * | 2019-02-25 | 2019-05-14 | 长恩精机(长兴)有限公司 | A kind of car door part drilling and chamfering processing line |
| CN115213689A (en) * | 2022-06-23 | 2022-10-21 | 长恩精机(长兴)有限公司 | Automobile part machining production line |
| CN115213709A (en) * | 2022-06-27 | 2022-10-21 | 长恩精机(长兴)有限公司 | Part clamping device, multi-station special machine applying same and machining method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108247392B (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108247392A (en) | A kind of body hinge fixture | |
| JP2013224728A (en) | Vibration control device | |
| CN105710682A (en) | Shaft part fixture | |
| CN208304487U (en) | A kind of body hinge fixture | |
| CN109175547B (en) | Convenient clamping and positioning tool | |
| KR101776615B1 (en) | Method for manufacturing bevel type snap-ring using press plastic working, press molds used in the method of manufacturing the same, and bevel type snap-ring manufactured by them | |
| CN203418409U (en) | Thin wall piston honing jig | |
| CN110142440A (en) | A kind of T shape thin-section casting pedestal boring grab | |
| CN214722292U (en) | Multi-station automatic clamp | |
| CN104708465A (en) | End cover milling clamp | |
| CN201306261Y (en) | Cylinder seat of fully enclosed refrigeration compressor capable of improving machining accuracy | |
| CN205733991U (en) | A kind of Small Cylindrical body punching parts quick clamping mechanism | |
| CN210360443U (en) | Oblique oilhole processing frock of piston skirt portion | |
| CN108081126B (en) | Clamp for grinding machine | |
| CN105436932B (en) | A kind of general fast-clamping clamp | |
| CN219212367U (en) | Practical clamp for positioning and processing end face through elliptical hole | |
| KR101672918B1 (en) | Jig For Piston Mold That containing Hard Material | |
| CN212444415U (en) | 25 hole surface grinding machine anchor clamps | |
| CN213135828U (en) | Rotary table positioning conical seat | |
| CN104722821A (en) | Processing method of end cover of motor | |
| CN212071130U (en) | Automobile engine frame processing mistake proofing frock | |
| CN110774019A (en) | Multi-sequence same set of clamp | |
| CN108311922B (en) | Auxiliary tool | |
| CN211760042U (en) | Fixture tool for machining fifty-bell rear reduction shell | |
| CN209288812U (en) | A kind of negative pressure localization tool of die casting escope back-cover |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |