CN110405501A - A kind of dedicated positioning fixture for propeller shaft yoke - Google Patents
A kind of dedicated positioning fixture for propeller shaft yoke Download PDFInfo
- Publication number
- CN110405501A CN110405501A CN201910715968.5A CN201910715968A CN110405501A CN 110405501 A CN110405501 A CN 110405501A CN 201910715968 A CN201910715968 A CN 201910715968A CN 110405501 A CN110405501 A CN 110405501A
- Authority
- CN
- China
- Prior art keywords
- type locating
- clamp
- slide
- seat
- propeller shaft
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of dedicated positioning fixtures for propeller shaft yoke, including mounting seat, self-centering clamp and position-limit mechanism, one middle side part of mounting seat upper surface is fixedly installed with dovetail mount, self-centering clamp is by clamp seat, two slides and two clamping jaw compositions, clamp seat is mounted on dovetail mount and clamp seat is slidably connected with dovetail mount, slide is located at clamp seat upper end two sides, clamping jaw is located at slide upper end and staggered relatively, slide upper surface is equipped with grooved rail, bolt part is equipped in grooved rail, clamping jaw is detachably connected by bolt part and slide, position-limit mechanism is by mounting plate, No.1 V-type locating piece and No. two V-type locating piece compositions, mounting plate is L-type structure and is fixedly mounted on the mounting seat upper surface other side.It is different that the present invention solves propeller shaft yoke postorder machining allowance, high rejection rate；The degree of automation is low；Different fixture fittings, poor universality and the problem for changing production time length are needed to change when processing the workpiece of different length specification.
Description
Technical field
The invention belongs to machining equipment technical field, in particular to a kind of dedicated locating clip for propeller shaft yoke
Tool.
Background technique
It needs to carry out positioning clamping to workpiece when carrying out Milling Process to propeller shaft yoke, the fixture that technology uses at present is to work
Part head is without positioning, and postorder machining allowance is different, high rejection rate；Substantially hand-operated clamping is used, the degree of automation is low；Processing is not
With length specification workpiece when need to change different fixture fittings, poor universality；It is long to change the production time.
Summary of the invention
The technical problem to be solved by the present invention lies in overcoming the defects of the prior art, proposes a kind of for propeller shaft yoke
Dedicated positioning fixture.
Technical solution of the present invention:
A kind of dedicated positioning fixture for propeller shaft yoke, including mounting seat, self-centering clamp and position-limit mechanism, the installation
One middle side part of pedestal upper surface is fixedly installed with dovetail mount, and the self-centering clamp is by clamp seat, two slides and two clamping jaws
Composition, the clamp seat is mounted on dovetail mount and clamp seat is slidably connected with dovetail mount, and the slide is located at clamp seat
Upper end two sides, the clamping jaw are located at slide upper end and staggered relatively, and the slide upper surface is equipped with grooved rail, in the grooved rail
Equipped with bolt part, the clamping jaw is detachably connected by bolt part and slide, and the position-limit mechanism is determined by mounting plate, No.1 V-type
Position block and No. two V-type locating piece compositions, the mounting plate is L-type structure and is fixedly mounted on the mounting seat upper surface other side,
The No.1 V-type locating piece be fixedly mounted on installation plate end face upper end, mounting plate side upper end be equipped with line rail, described No. two
V-type locating piece is located on line rail and No. two V-type locating pieces are slidably connected with line rail, and No. two V-type locating pieces inner end passes through bullet
Spring part is connect with installation plate end face, is fixedly installed with layback oil cylinder in the middle part of the mounting seat upper surface, the layback oil cylinder
Output end is fixedly installed in the middle part of the clamp seat upper surface by being fixedly connected in the middle part of telescopic rod and the inner side end of clamp seat
Material supporting rack, the material supporting rack upper ends have yoke workpiece.
Further, No. two V-type locating pieces are located above No.1 V-type locating piece.
Further, the head of the yoke workpiece is located between No.1 V-type locating piece and No. two V-type locating pieces, described
The tail end of yoke workpiece is located between two clamping jaws.
Further, the self-centering clamp side is equipped with power motor.
Further, the clamping end of the clamping jaw is V-structure and is equipped with anti-skidding sawtooth.
Compared with the prior art, present invention has the advantage that
By being positioned using No.1 V-type locating piece and No. two V-type locating pieces to the head of yoke workpiece, ensure that postorder
The consistency of machining allowance, reduces rejection rate.
It is clamped using tail portion of the self-centering clamp to yoke workpiece, and pulls self-centering clamp using layback oil cylinder
It is moved along dovetail mount direction, manual intervention is excluded using semiautomation operation, while more convenient to use to the mistake of positioning
Difference.
By adjusting clamping jaw in the installation site of slide upper end to meet this fixture to the yoke workpiece of different length specification
Positioning clamping is carried out, the versatility of fixture is good.
Quickly self-centering clamp can be replaced by the cooperation with dovetail mount, it is ensured that when replacing product, this fixture can
Quickly put into production.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is self-centering clamp structure schematic diagram of the invention；
Fig. 3 is yoke Workpiece structure schematic diagram of the invention.
In figure: 1, mounting seat；2, self-centering clamp；21, clamp seat；22, slide；23, grooved rail；24, clamping jaw；3, it limits
Mechanism；31, mounting plate；32, No.1 V-type locating piece；33, line rail；34, No. two V-type locating pieces；35, spring part；4, dovetail mount；
5, layback oil cylinder；6, material supporting rack；7, yoke workpiece.
Specific embodiment
Detailed description of the preferred embodiments with reference to the accompanying drawing.
Embodiment 1:
As shown in Figure 1-3, a kind of dedicated positioning fixture for propeller shaft yoke, including mounting seat 1, self-centering clamp 2 and limit
Position mechanism 3,1 upper surface of mounting seat, one middle side part are fixedly installed with dovetail mount 4, and self-centering clamp 2 is by 21, two cunnings of clamp seat
Seat 22 and two clamping jaws 24 form, and clamp seat 21 is mounted on dovetail mount 4 and clamp seat 21 is slidably connected with dovetail mount 4, slide
22 are located at 21 upper end two sides of clamp seat, and clamping jaw 24 is located at 22 upper end of slide and staggered relatively, and 22 upper surface of slide is set
There is grooved rail 23, bolt part is equipped in grooved rail 23, clamping jaw 24 is detachably connected by bolt part with slide 22, and position-limit mechanism 3 is by pacifying
Loading board 31, No.1 V-type locating piece 32 and No. two V-type locating pieces 34 form, and mounting plate 31 is L-type structure and is fixedly mounted on installation
The 1 upper surface other side of pedestal, No.1 V-type locating piece 32 are fixedly mounted on 31 end face upper end of mounting plate, 31 side upper end of mounting plate
Equipped with line rail 33, No. two V-type locating pieces 34 are located on line rail 33 and No. two V-type locating pieces 34 are slidably connected with line rail 33, No. two V
34 inner end of type locating piece is connect by spring part 35 with 31 end face of mounting plate, is fixedly installed with side in the middle part of 1 upper surface of mounting seat
Oil cylinder 5 is drawn, the output end of layback oil cylinder 5 in the middle part of telescopic rod and the inner side end of clamp seat 21 by being fixedly connected, clamp seat 21
It is fixedly installed with material supporting rack 6 in the middle part of upper surface, 6 upper ends of material supporting rack have yoke workpiece 7.
Further, No. two V-type locating pieces 34 are located at 32 top of No.1 V-type locating piece, convenient for fixed to 7 head of yoke workpiece
Position.
Further, the head of yoke workpiece 7 is located between No.1 V-type locating piece 32 and No. two V-type locating pieces 34, yoke
The tail end of workpiece 7 is located between two clamping jaws 24.
Further, self-centering 2 side of clamp is equipped with power motor, provides power for self-centering clamp 2.
Further, the clamping end of clamping jaw 24 is V-structure and is equipped with anti-skidding sawtooth, improves and presss from both sides to 7 tail portion of yoke workpiece
The firmness held.
Compared with the prior art, yoke workpiece 7 is placed on material supporting rack 6 by the present invention when in use, and makes yoke workpiece 7
Head upper end nestle up No. two V-type locating pieces 34, worked using self-centering clamp 2, two slides 22 do on clamp seat 21
Opposite sliding, the tail end of yoke workpiece 7 are clamped by two clamping jaws 24, are worked using layback oil cylinder 5, and self-centering clamp 2 is along swallow
4 direction of tailstock pulls, and the head upper end of yoke workpiece 7 against No. two V-type locating pieces 34 and shrinks spring part 35, until yoke
7 head lower end of workpiece and No.1 V-type locating piece 32 are completed to position when pushing against, and can be mounted on by removing bolt part change clamping jaw 24
Position on slide 22 carries out positioning clamping, self-centering clamp to the yoke workpiece 7 of different length specification to meet this fixture
2 can remove from dovetail mount 4 and be replaced, and other clamps of quick-replaceable are for processing other kinds of product.
The model HCV-04 of self-centering clamp 2 of the invention, self-centering clamp 2 is the prior art, here to making by oneself
The working principle of heart clamp 2 does not illustrate excessively.
The basic principles, main features and advantages of the present invention have been shown and described above.The present invention is not by upper
The limitation of embodiment is stated, the above embodiments and description only illustrate the principle of the present invention, is not departing from the present invention
Various changes and improvements may be made to the invention under the premise of spirit and scope, these changes and improvements both fall within claimed
In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.
Claims (5)
1. a kind of dedicated positioning fixture for propeller shaft yoke, it is characterised in that: including mounting seat (1), self-centering clamp (2)
With position-limit mechanism (3), one middle side part of mounting seat (1) upper surface is fixedly installed with dovetail mount (4), the self-centering clamp
(2) it is made of clamp seat (21), two slides (22) and two clamping jaws (24), the clamp seat (21) is mounted on dovetail mount (4)
Upper and clamp seat (21) is slidably connected with dovetail mount (4), and the slide (22) is located at clamp seat (21) upper end two sides, described
Clamping jaw (24) is located at slide (22) upper end and staggered relatively, and slide (22) upper surface is equipped with grooved rail (23), the slot
Bolt part is equipped in rail (23), the clamping jaw (24) is detachably connected by bolt part with slide (22), the position-limit mechanism (3)
It is made of mounting plate (31), No.1 V-type locating piece (32) and No. two V-type locating pieces (34), the mounting plate (31) is L-type structure
And it is fixedly mounted on mounting seat (1) upper surface other side, the No.1 V-type locating piece (32) is fixedly mounted on mounting plate (31)
End face upper end, mounting plate (31) the side upper end are equipped with line rail (33), and No. two V-type locating pieces (34) are located at line rail (33)
Upper and No. two V-type locating pieces (34) are slidably connected with line rail (33), and No. two V-type locating pieces (34) inner end passes through spring part
(35) it connect with mounting plate (31) end face, is fixedly installed with layback oil cylinder (5) in the middle part of mounting seat (1) upper surface, it is described
The output end of layback oil cylinder (5) in the middle part of telescopic rod and the inner side end of clamp seat (21) by being fixedly connected, the clamp seat
(21) it is fixedly installed with material supporting rack (6) in the middle part of upper surface, material supporting rack (6) upper ends have yoke workpiece (7).
2. a kind of dedicated positioning fixture for propeller shaft yoke as described in claim 1, it is characterised in that: No. two V-types
Locating piece (34) is located above No.1 V-type locating piece (32).
3. a kind of dedicated positioning fixture for propeller shaft yoke as described in claim 1, it is characterised in that: the yoke workpiece
(7) head is located between No.1 V-type locating piece (32) and No. two V-type locating pieces (34), the tail end position of the yoke workpiece (7)
Between two clamping jaws (24).
4. a kind of dedicated positioning fixture for propeller shaft yoke as described in claim 1, it is characterised in that: the self-centering folder
It clamps (2) side and is equipped with power motor.
5. a kind of dedicated positioning fixture for propeller shaft yoke as described in claim 1, it is characterised in that: the clamping jaw (24)
Clamping end be V-structure and be equipped with anti-skidding sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715968.5A CN110405501A (en) | 2019-08-05 | 2019-08-05 | A kind of dedicated positioning fixture for propeller shaft yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715968.5A CN110405501A (en) | 2019-08-05 | 2019-08-05 | A kind of dedicated positioning fixture for propeller shaft yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110405501A true CN110405501A (en) | 2019-11-05 |
Family
ID=68365811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715968.5A Pending CN110405501A (en) | 2019-08-05 | 2019-08-05 | A kind of dedicated positioning fixture for propeller shaft yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405501A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254258A (en) * | 1998-03-04 | 1999-09-21 | Toyota Motor Corp | Machining jig for constant velocity universal joint |
| CN204800333U (en) * | 2015-07-21 | 2015-11-25 | 南京东华传动轴有限公司 | Transmission shaft bores earhole, boring earhole, cut groove and underreamed anchor clamps |
| CN105234708A (en) * | 2015-10-29 | 2016-01-13 | 马鞍山动力传动机械有限责任公司 | Clamp for milling end faces and drilling center holes in two ends of spline shaft fork type parts |
| CN206105467U (en) * | 2016-10-17 | 2017-04-19 | 河南中轴福漫锻造有限公司 | Processing tool of spline shaft ear face |
| CN107538254A (en) * | 2017-09-21 | 2018-01-05 | 安徽力成机械装备有限公司 | A kind of propeller shaft yoke milling hydraulically operated fixture |
| CN210435781U (en) * | 2019-08-05 | 2020-05-01 | 安徽力成智能装备股份有限公司 | Special positioning fixture for transmission shaft fork |
-
2019
- 2019-08-05 CN CN201910715968.5A patent/CN110405501A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254258A (en) * | 1998-03-04 | 1999-09-21 | Toyota Motor Corp | Machining jig for constant velocity universal joint |
| CN204800333U (en) * | 2015-07-21 | 2015-11-25 | 南京东华传动轴有限公司 | Transmission shaft bores earhole, boring earhole, cut groove and underreamed anchor clamps |
| CN105234708A (en) * | 2015-10-29 | 2016-01-13 | 马鞍山动力传动机械有限责任公司 | Clamp for milling end faces and drilling center holes in two ends of spline shaft fork type parts |
| CN206105467U (en) * | 2016-10-17 | 2017-04-19 | 河南中轴福漫锻造有限公司 | Processing tool of spline shaft ear face |
| CN107538254A (en) * | 2017-09-21 | 2018-01-05 | 安徽力成机械装备有限公司 | A kind of propeller shaft yoke milling hydraulically operated fixture |
| CN210435781U (en) * | 2019-08-05 | 2020-05-01 | 安徽力成智能装备股份有限公司 | Special positioning fixture for transmission shaft fork |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |