CN209050444U - Crosshead body oilhole drilling jig gripper - Google Patents
Crosshead body oilhole drilling jig gripper Download PDFInfo
- Publication number
- CN209050444U CN209050444U CN201821951651.9U CN201821951651U CN209050444U CN 209050444 U CN209050444 U CN 209050444U CN 201821951651 U CN201821951651 U CN 201821951651U CN 209050444 U CN209050444 U CN 209050444U
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- CN
- China
- Prior art keywords
- support base
- crosshead body
- positioning column
- positioning
- drilling jig
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 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 claims abstract description 15
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model provides a kind of crosshead body oilhole drilling jig gripper, the crosshead body is rotary structure with a central hole, the crosshead body oilhole drilling jig gripper includes pedestal and is obliquely installed in the support base on pedestal, the positioning column being used to support with positioning cross head body is installed on support base, positioning column is vertical with the support base, positioning column upper end is provided with the hold-down mechanism for compressing crosshead body, support base upper end is horizontally installed with bushing plate, drill bushing is vertically arranged in bushing plate, which corresponds to the top of crosshead body oilhole to be processed.When in use, crosshead body is covered outside positioning column by its centre bore, crosshead body is supported on support base, is compressed by hold-down mechanism, is then processed, after the completion of the hole machined of side, hold-down mechanism is unclamped, crosshead body is rotated 180 ° and is locked, the processing of other side oilhole is completed, positioning process two sides oilhole, ensure that machining accuracy；Alignment time has been saved, it is convenient for mounting and clamping.
Description
Technical field
The utility model relates to tooling and fixture technical field, in particular to a kind of crosshead body oilhole drilling jig gripper.
Background technique
Crosshead is one of compressor key part.The piston that it plays the connecting rod of connection oscillating motion and moves reciprocatingly
The curvilinear motion of connecting rod is become the linear motion of piston rod, and play the guiding role on slideway by the effect of bar, it bears synthesis
Piston force and reciprocal inertia force are more complicated.Therefore it is required that crosshead has good lubricity, not so crosshead is easy to burn out, and is
Meet compressor normal operation, oilhole need to be bored in crosshead, due to being influenced by cross head design, oil-hole location and cross
Head center line has certain angle, and processing is unable to complete on existing drilling jig tool.
Utility model content
In view of the above deficiencies of the prior art, the purpose of this utility model is to provide a kind of crosshead body oil-hole drills
Die clamper can satisfy the processing of crosshead oilhole.
In order to achieve the above objects and other related objects, the utility model provides a kind of crosshead body oilhole drilling jig gripper,
The crosshead body is rotary structure with a central hole, and the crosshead body oilhole drilling jig gripper includes that pedestal and inclination are set
The support base being placed on pedestal is equipped with the positioning column being used to support with positioning cross head body, the positioning on the support base
Column is vertical with the support base, positioning column upper end is provided with the hold-down mechanism for compressing crosshead body, on the support base
End is horizontally installed with bushing plate, is vertically arranged with drill bushing in the bushing plate, which corresponds to crosshead body oilhole to be processed
Top.
Fixture when in use, is first installed on the workbench by the fixture, and crosshead body is covered by its centre bore and is being positioned
Outside column, crosshead body is supported on support base upper surface, is compressed by hold-down mechanism to crosshead body, is then carried out by bushing plate
The processing of oilhole unclamps hold-down mechanism after the completion of the hole machined of side, and crosshead body is rotated 180 ° and is locked, and completes another
The processing of side oilhole, a positioning process two sides oilhole, ensure that machining accuracy and quality；Alignment time, clamping are saved
It is convenient, process time is greatlyd save, processing cost is reduced, can be carried out on common driller, productivity has been found in raising.
Further, mounting hole corresponding with positioning column is offered on the support base, is provided with and is used on the positioning column
With the positioning disk of crosshead centre bore cooperation, which is provided with external screw thread, and the lower end of the positioning column passes through described
Mounting hole, and be set with nut, the positioning disk and nut are pressed respectively against the two sides of support base, by the positioning column and support
It is locked between seat.
Further, the positioning column lower end is stepped shaft structure, and the major diameter section of multi-diameter shaft is located in mounting hole, in path section
External screw thread is offered, and is connect with the nut.
Further, the supporting surface for being higher by support seating face, institute are provided on the support base towards the side of crosshead body
Positioning disk is stated to be pressed on the supporting surface.
Further, the positioning column upper end is provided with external screw thread, and the hold-down mechanism includes being set in positioning column upper end
Pressing plate and clamp nut.
Further, the bushing plate is mounted on support base upper surface by screw.
Further, correspondence offers pin hole on the support base and bushing plate, is equipped with positioning pin in the pin hole；It is described
Positioning pin and the screw are arranged side by side.
Further, stiffening plate is additionally provided between the support base and pedestal.
Further, the support base, stiffening plate and pedestal are integrally formed.
As described above, the beneficial effects of the utility model are: the fixture of the utility model when in use, is first installed fixture
On the table, crosshead body is covered outside positioning column by its centre bore, crosshead body is supported on support base upper surface, passes through
Hold-down mechanism compresses crosshead body, and the processing of oilhole is then carried out by bushing plate, after the completion of the hole machined of side, unclamps
Crosshead body is rotated 180 ° and locked by hold-down mechanism, the processing of completion other side oilhole, a positioning process two sides oilhole,
It ensure that machining accuracy and quality；Alignment time has been saved, it is convenient for mounting and clamping, process time is greatlyd save, processing cost is reduced,
It can be carried out on common driller, productivity has been found in raising.
Detailed description of the invention
Fig. 1 is that the utility model installs the structural schematic diagram after crosshead body.
Piece mark explanation
1- pedestal；2- support base；21- mounting hole；22- supporting surface；3- stiffening plate；4- positioning column；41- positioning disk；42- spiral shell
It is female；51- bushing plate；52- drill bushing；53- screw；6- positioning pin；7- clamp nut；8- pressing plate；9- crosshead body；91- oilhole；
92- centre bore.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
As shown in Figure 1, the utility model provides a kind of crosshead body oilhole drilling jig gripper, the crosshead body 9 be with
The rotary structure of centre bore 92, oilhole 91 to be processed and 9 center line of crosshead body have angle, and oilhole 91 is two,
Center line about centre bore 92 is symmetrical；The crosshead body oilhole drilling jig gripper includes pedestal 1 and is obliquely installed on pedestal 1
Support base 2, the positioning column 4 being used to support with positioning cross head body 9 is installed on support base 2, positioning column 4 is relative to level side
To being obliquely installed, and it is vertical with the support base 2,4 upper end of positioning column is provided with the compacting machine for compressing crosshead body 9
Structure, 2 upper end of support base are horizontally installed with bushing plate 51, drill bushing 52 are vertically arranged in bushing plate 51, which corresponds to ten
The top of the oilhole 91 to be processed of prefix body 9.
The tilt angle of support base 2 is identical relative to the tilt angle of 9 center line of crosshead body as oilhole 91, in this way, making
It obtains oilhole 91 to be processed and is located at vertical direction, and correspond to below drill jig sleeve；Convenient for being processed by drill bit.
Fixture when in use, is first installed on the workbench by the fixture, by crosshead body 9 by 92 sets of its centre bore fixed
Outside the column 4 of position, crosshead body 9 is supported on 2 upper surface of support base, is compressed by hold-down mechanism to crosshead body 9, then passes through drill jig
Plate 51 carries out the processing of oilhole 91, after the completion of the hole machined of side, unclamps hold-down mechanism, and crosshead body 9 is rotated 180 ° simultaneously
Locking, completes the processing of other side oilhole 91, and a positioning process two sides oilhole 91 ensure that machining accuracy and quality；It saves
Alignment time, it is convenient for mounting and clamping, process time is greatlyd save, processing cost is reduced, can carry out on common driller, is improved vertical
Productivity.
In one embodiment, mounting hole 21 corresponding with positioning column 4 is offered on support base 2, is arranged on positioning column 4
There is the positioning disk 41 for cooperating with crosshead centre bore 92, it, should in order to installation positioning of the crosshead body 9 on positioning column 4
4 lower end of positioning column is provided with external screw thread, and the lower end of positioning column 4 passes through the mounting hole 21, and is set with nut 42, positioning disk 41
It is pressed respectively against the two sides of support base with nut 42, will be locked between the positioning column 4 and support base 2.That is positioning disk 41 and spiral shell
Mother 42 is clipped in 2 two sides of support base, realizes the fixation between positioning column 4 and support base 2, and 41 another aspect of positioning disk is also used to ten
The support of prefix body 9 positions, 92 clearance fit of centre bore with crosshead body 9.
In one embodiment, 4 lower end of positioning column is stepped shaft structure, the major diameter section and positioning disk 41 of multi-diameter shaft
Connection, major diameter section are located in mounting hole 21, cooperate with mounting hole 21, prevent the swing of positioning column 4, and path section stretches out mounting hole
21, and external screw thread is offered, the nut 42 is socketed with path section screw thread.
In one embodiment, it is provided on the support base 2 towards the side of crosshead body 9 and is higher by 2 table of support base
The supporting surface 22 in face, the positioning disk 41 are pressed on the supporting surface 22, guarantee the steady contact of crosshead body 9 and support base 2.
In one embodiment, 4 upper end of positioning column is provided with external screw thread, and hold-down mechanism includes pressing plate 8 and compresses
Nut 7,8 sets of pressing plate outside 4 upper end of positioning column, by be set in 4 threaded upper ends section of positioning column clamp nut 7 compress.
In one embodiment, the bushing plate 51 is mounted on 2 upper surface of support base by screw 53.To prevent drill jig
The rotation of plate 51, correspondence offers pin hole on support base 2 and bushing plate 51, and the horizontal position of pin hole and screw 53 is staggered, institute
It states and is equipped with positioning pin 6 in pin hole；Positioning pin 6 and screw 53 are arranged side by side, and prevent 51 phase of bushing plate from by two point locations
Support base 2 is rotated.
Further, to guarantee the intensity clamped, stiffening plate 3 is additionally provided between support base 2 and pedestal 1.The support base
2, stiffening plate 3 and pedestal 1 are integrally formed.It is additionally provided with screw hole on pedestal 1, is connected for lathe.
Fixture when in use, is first installed on the workbench by the fixture of the utility model, and crosshead body 9 is passed through its center
Outside positioning column 4, crosshead body 9 is supported on 2 upper surface of support base in 92 sets of hole, is compressed by hold-down mechanism to crosshead body 9, so
The processing for carrying out oilhole 91 by bushing plate 51 afterwards unclamps hold-down mechanism, by crosshead body 9 after the completion of the hole machined of side
Rotation 180 ° simultaneously lock, complete other side oilhole 91 processing, a positioning process two sides oilhole 91, ensure that machining accuracy and
Quality；Alignment time has been saved, it is convenient for mounting and clamping, it greatlys save process time, reduces processing cost, it can be on common driller
Productivity has been found in row, raising.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit with technical idea under all equivalent modifications or change for being completed, should be contained by the claim of the utility model
Lid.
Claims (9)
1. a kind of crosshead body oilhole drilling jig gripper, the crosshead body is rotary structure with a central hole, and feature exists
It include that pedestal and being obliquely installed is pacified on the support base on pedestal, the support base in: the crosshead body oilhole drilling jig gripper
Equipped with the positioning column being used to support with positioning cross head body, the positioning column is vertical with the support base, sets in positioning column upper end
It is equipped with the hold-down mechanism for compressing crosshead body, the support base upper end is horizontally installed with bushing plate, erects in the bushing plate
It directly is provided with drill bushing, which corresponds to the top of crosshead body oilhole to be processed.
2. crosshead body oilhole drilling jig gripper according to claim 1, it is characterised in that: offered on the support base with
Positioning column corresponding mounting hole is provided with the positioning disk for cooperating with crosshead centre bore, the positioning column on the positioning column
Lower end is provided with external screw thread, and the lower end of the positioning column passes through the mounting hole, and is set with nut, the positioning disk and nut
The two sides of support base are pressed respectively against, will be locked between the positioning column and support base.
3. crosshead body oilhole drilling jig gripper according to claim 2, it is characterised in that: the positioning column lower end is ladder
The major diameter section of axle construction, multi-diameter shaft is located in mounting hole, external screw thread is offered in path section, and connect with the nut.
4. crosshead body oilhole drilling jig gripper according to claim 2, it is characterised in that: towards cross on the support base
The side of head body is provided with the supporting surface for being higher by support seating face, and the positioning disk is pressed on the supporting surface.
5. crosshead body oilhole drilling jig gripper according to claim 1, it is characterised in that: the positioning column upper end is provided with
External screw thread, the hold-down mechanism include the pressing plate and clamp nut for being set in positioning column upper end.
6. crosshead body oilhole drilling jig gripper according to claim 1, it is characterised in that: the bushing plate is pacified by screw
Mounted in support base upper surface.
7. crosshead body oilhole drilling jig gripper according to claim 6, it is characterised in that: on the support base and bushing plate
Correspondence offers pin hole, is equipped with positioning pin in the pin hole；The positioning pin and the screw are arranged side by side.
8. crosshead body oilhole drilling jig gripper according to claim 1, it is characterised in that: between the support base and pedestal
It is additionally provided with stiffening plate.
9. crosshead body oilhole drilling jig gripper according to claim 1, it is characterised in that: the support base, stiffening plate and
Pedestal is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951651.9U CN209050444U (en) | 2018-11-23 | 2018-11-23 | Crosshead body oilhole drilling jig gripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951651.9U CN209050444U (en) | 2018-11-23 | 2018-11-23 | Crosshead body oilhole drilling jig gripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209050444U true CN209050444U (en) | 2019-07-02 |
Family
ID=67054316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821951651.9U Expired - Fee Related CN209050444U (en) | 2018-11-23 | 2018-11-23 | Crosshead body oilhole drilling jig gripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209050444U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037343A (en) * | 2019-12-26 | 2020-04-21 | 陕西宝成航空仪表有限责任公司 | Clamp for ensuring centering processing of frame parts and use method thereof |
| CN112355670A (en) * | 2020-07-14 | 2021-02-12 | 湖北江山专用汽车有限公司 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
| CN114799284A (en) * | 2021-11-26 | 2022-07-29 | 沪东中华造船(集团)有限公司 | Adjustable right-angle oil hole drill jig and application method thereof |
| CN116352134A (en) * | 2023-05-10 | 2023-06-30 | 洛阳福瑞可汽车零部件有限公司 | Precise machining device and method for straight bevel gear tooth groove oil hole |
-
2018
- 2018-11-23 CN CN201821951651.9U patent/CN209050444U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037343A (en) * | 2019-12-26 | 2020-04-21 | 陕西宝成航空仪表有限责任公司 | Clamp for ensuring centering processing of frame parts and use method thereof |
| CN111037343B (en) * | 2019-12-26 | 2021-03-26 | 陕西宝成航空仪表有限责任公司 | Clamp for ensuring centering processing of frame parts and use method thereof |
| CN112355670A (en) * | 2020-07-14 | 2021-02-12 | 湖北江山专用汽车有限公司 | Inclined oil hole drilling fixture at bottom of hydraulic cylinder |
| CN114799284A (en) * | 2021-11-26 | 2022-07-29 | 沪东中华造船(集团)有限公司 | Adjustable right-angle oil hole drill jig and application method thereof |
| CN116352134A (en) * | 2023-05-10 | 2023-06-30 | 洛阳福瑞可汽车零部件有限公司 | Precise machining device and method for straight bevel gear tooth groove oil hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20211123 |